American Petroleum Institute
API ISO
ISO 9001 Quality Management and/or ISO 14001 Environmental Management Systems
764 companies listed on Oilfield Index hold API ISO (ISO 9001 Quality Management and/or ISO 14001 Environmental Management Systems), issued by the American Petroleum Institute.
Categories these companies serve
Manufacturing & Fabrication 375Wellhead Equipment — Unspecified 168Machine Shop Services 161Custom Fabrication 160Valves — Unspecified 134OCTG — Unspecified 128Drilling 118Drilling Equipment — Unspecified 87Threading Services 72Blowout Preventers — Unspecified 71Well Control & Pressure Control 70Tubular Goods (OCTG) 68
Certified companies 764
- Forum Energy Technologies, Inc.API Composite Listlicence ISO-0263★ FeaturedHouston, TX, United States
- Halliburton - Production SolutionsAPI Composite Listlicence ISO-2421★ FeaturedHouston, TX, United States
- 3C Metal Asia Sdn. Bhd.API Composite Listlicence ISO-3953Johor, Johor, Malaysia
- A.S.A.P. Industries Manufacturing, LLCAPI Composite Listlicence ISO-3257Houma, LA, United States
- A&M Threaders, Inc.API Composite Listlicence ISO-2174, ISO-5099, ISO-5126Fort Morgan, CO, United States
- A9 Manufacturing, Inc.API Composite Listlicence ISO-5097Houston, TX, United States
- Aasia Breda Company (LLC)API Composite Listlicence ISO-5429Jubail Industrial City, Eastern Province, Saudi Arabia
- Aasia Steel Factory Company LimitedAPI Composite Listlicence ISO-2030Jubail Industrial City, Eastern Province, Saudi Arabia
- Abraj Desert Unique Project (ASSO.)API Composite Listlicence ISO-4896Muscat, Muscat Governorate, Oman
- Accura Brindo Sdn BhdAPI Composite Listlicence ISO-5345Kuala Belait, Belait, Brunei
- Ace Octg FzcoAPI Composite Listlicence ISO-1464Dubai, Dubai, United Arab Emirates
- Aipu Solid Control Co., Ltd.API Composite Listlicence ISO-2874Xi'an, Shaanxi, China
- AJ Petroleum Sdn. Bhd.API Composite Listlicence ISO-0929Kota Damansara, Petaling Jaya, Selangor, Malaysia
- Al Ahlia Oilfields Development Co.API Composite Listlicence ISO-5194Abu Dhabi, AZ, United Arab Emirates
- Al Estagamah Flexiflo Industrial CompanyAPI Composite Listlicence ISO-4924Dammam, Eastern Province, Saudi Arabia
- Al Gharbia Pipe Company LLCAPI Composite Listlicence ISO-4628Abu Dhabi, Abu Dhabi, United Arab Emirates
- Al Hajiry Oil & Gas Company L.L.CAPI Composite Listlicence ISO-3229Nizwa, Ad Dakhiliyah, Oman
- Alberta Oil ToolAPI Composite Listlicence ISO-0607, ISO-1029Edmonton, AB, Canada
- Alfanorm Endüstriyel Denetim Ve Belgelendirme Tic. A.Ş.API Composite Listlicence ISO-2898Istanbul, Kartal, Turkey
- ALGOA Cabinda Fabrication Services - Servicos Petroliferos Limitada (ACA Lda.)API Composite Listlicence ISO-0285Malembo, Cabinda, Republic of Angola
- All-Pro Threaded Products, Inc.API Composite Listlicence ISO-3108Arlington, TX, United States
- Alleima Malaysia SDN. BHD.API Composite Listlicence ISO-5341Subang Jaya, Selangor, Malaysia
- AlMansoori Petroleum IndustriesAPI Composite Listlicence ISO-4909, ISO-5185Abu Dhabi, Abu Dhabi, United Arab Emirates
- Altitude Energy PartnersAPI Composite Listlicence ISO-4965, ISO-5245The Woodlands, United States
- ALTUMET - Algérienne des Tubes MétalliquesAPI Composite Listlicence ISO-0650Réghaia, Algiers, Algeria
- Amergy Fittings-Vn Con., LtdAPI Composite Listlicence ISO-5351Phu My, Ba Ria - Vung Tau, Vietnam
- American Block Manufacturing Co.API Composite Listlicence ISO-2524Houston, Texas, United States
- American Cap Company, LLCAPI Composite Listlicence ISO-2002Wheatland, PA, United States
- American Steel PipeAPI Composite Listlicence ISO-5207Birmingham, AL, United States
- Amiantit Epoxy Pipe Production Plant (AMIPOX)API Composite Listlicence ISO-5256Dammam, Eastern Province, Saudi Arabia
- Anhui Tianyu Petroleum Equipment Manufacturing Co., Ltd.API Composite Listlicence ISO-2628China, China
- Anping Shengjia Hardware Mesh Co., Ltd.API Composite Listlicence ISO-4839Anping County, Hebei, China
- Apex Metalurgica S.A.API Composite Listlicence ISO-5359Santa Rosa, La Pampa, Argentina
- Apollo Machine & Welding Ltd.API Composite Listlicence ISO-1110, ISO-4780Edmonton, AB, Canada
- Appleton Marine, Inc.API Composite Listlicence ISO-0024Appleton, WI, United States
- Applied Industrial Machining, LLCAPI Composite Listlicence ISO-3184Oklahoma City, OK, United States
- Aprisatek Oil Tools, S.A. de C.V.API Composite Listlicence ISO-5149Cuauhtemoc, Chihuahua, Mexico
- Arab Shipbuilding & Repair Yard Co. (ASRY)API Composite Listlicence ISO-1660Hidd, Capital Governorate, Bahrain
- Arabian Rig ManufacturingAPI Composite Listlicence ISO-5177Ras Al Khair, Eastern Province, Saudi Arabia
- Arabian Rockbits & Drilling Tools Co. Ltd.API Composite Listlicence ISO-0247Saudi Arabia
- ArcelorMittal Tubular Products Al-JubailAPI Composite Listlicence ISO-3524Jubail, Eastern Province, Saudi Arabia
- ArcelorMittal Tubular Products Roman S.A.API Composite Listlicence ISO-0330Roman, Neamt, Romania
- Archer Oiltools ASAPI Composite Listlicence ISO-4930Stavanger, Rogaland, Norway
- Archer Oiltools LLCAPI Composite Listlicence ISO-4971Hamilton, Bermuda
- Archer UK LimitedAPI Composite Listlicence ISO-4956United Kingdom
- Arctic Pipe Inspection, Inc.API Composite Listlicence ISO-1284Houston, TX, United States
- Årdal Maskinering ASAPI Composite Listlicence ISO-3252Nærbø, Rogaland, Norway
- Argus Machine Co. Ltd.API Composite Listlicence ISO-0575, ISO-0686Edmonton, AB, Canada
- ASC Engineered Solutions dba Beck ManufacturingAPI Composite Listlicence ISO-0008Oak Brook, IL, United States
- Asiaflex Products Sdn. Bhd.API Composite Listlicence ISO-5008Pasir Gudang, Johor, Malaysia
- AsiaPac Oil & Gas Sdn. Bhd.API Composite Listlicence ISO-5334Kuala Lumpur, Federal Territory of Kuala Lumpur, Malaysia
- Atlas Oil Tools Inc.API Composite Listlicence ISO-5064Rocky View County, AB, Canada
- Automated Production, L.L.C.API Composite Listlicence ISO-3572Broussard, LA, United States
- Avert-Tek LLCAPI Composite Listlicence ISO-5023Katy, TX, United States
- Axis Pipe and TubeAPI Composite Listlicence ISO-2504Bryan, Texas, United States
- AZ Armaturen do Brasil Ltda.API Composite Listlicence ISO-5328Itatiba, SP, Brazil
- B & T Oilfield ProductsAPI Composite Listlicence ISO-1059Broussard, LA, United States
- B.O.P. Products, LLCAPI Composite Listlicence ISO-2337Houston, TX, United States
- B&B Oilfield Services, LLCAPI Composite Listlicence ISO-2767New Iberia, LA, United States
- B&B Rentals and Manufacturing, Inc.API Composite Listlicence ISO-1703Houma, LA, United States
- Baker HughesAPI Composite Listlicence ISO-0116, ISO-0699, ISO-1135 +27Houston, TX, United States
- Bakken Thread Repair, LLCAPI Composite Listlicence ISO-3037Killdeer, North Dakota, United States
- Bandariyah International Company Factory for Metal IndustriesAPI Composite Listlicence ISO-3109Al Khobar, Eastern Province, Saudi Arabia
- Beijing Cruiser Petroleum Service Co., Ltd.API Composite Listlicence ISO-4493Beijing, Tongzhou District, China
- Beijing Liuhe Greatness Technology Co., LtdAPI Composite Listlicence ISO-4828Beijing, Fengtai District, China
- Beijing Petroleum Machinery Co., Ltd.API Composite Listlicence ISO-0770Beijing, Beijing, China
- Bell Machine Company, Inc.API Composite Listlicence ISO-5098Shreveport, LA, United States
- Bell Oil & Gas FZEAPI Composite Listlicence ISO-5363Lagos, Nigeria
- Benoit Premium Threading, LLCAPI Composite Listlicence ISO-2021Houston, Texas, United States
- Benteler Steel/TubeAPI Composite Listlicence ISO-3016Shreveport, Louisiana, United States
- Besmindo (B) Sdn. BhdAPI Composite Listlicence ISO-1128Kuala Belait, Belait, Brunei
- Beyond Energy Services & Technology Corp.API Composite Listlicence ISO-4624Calgary, AB, Canada
- BH Inc.API Composite Listlicence ISO-5323Vernal, UT, United States
- Black Gold Pump & Supply, Inc.API Composite Listlicence ISO-2881Signal Hill, CA, United States
- BlueLine Manufacturing LLCAPI Composite Listlicence ISO-0188Scott, Louisiana, United States
- Bolivian Petroleum Equipment Ltda.API Composite Listlicence ISO-3467Bolivia
- Borais Petroleum Investment Co. (Free Zone - Ras Gharib)API Composite Listlicence ISO-5175Ras Gharib, Red Sea, Egypt
- Borusan Berg PipeAPI Composite Listlicence ISO-5267, ISO-5268Panama City, FL, United States
- Borusan Birlesik Boru Fabrikalari Sanayi Ve Ticaret A.S.API Composite Listlicence ISO-1736Istanbul, Turkey
- Borusan Pipe U.S., Inc.API Composite Listlicence ISO-2230Baytown, TX, United States
- Bossong Engineering Pty LtdAPI Composite Listlicence ISO-1480Welshpool, WA, Australia
- BOTIL Oil Tools India Pvt. Ltd.API Composite Listlicence ISO-4498Gurugram, Haryana, India
- BP Precision Machining Ltd.API Composite Listlicence ISO-3147Edmonton, AB, Canada
- Branch of Sinopec International Petroleum Service CorporationAPI Composite Listlicence ISO-4858Saudi Arabia
- Bridges Equipment, Ltd.API Composite Listlicence ISO-2951Odessa, TX, United States
- Broadhead Machine Works LLCAPI Composite Listlicence ISO-4879Gardendale, TX, United States
- Bronco Manufacturing, LLCAPI Composite Listlicence ISO-5210Anna, TX, United States
- Bukaka Three D Pvt. Ltd.API Composite Listlicence ISO-5312Gurugram, India
- Bulldog Services LLPAPI Composite Listlicence ISO-5293Williston, ND, United States
- Buoyant Energy Solutions Pvt LtdAPI Composite Listlicence ISO-5338Mumbai, India
- C-Automation Inc.API Composite Listlicence ISO-2658Houston, TX, United States
- Cactus Flow Products, LLCAPI Composite Listlicence ISO-4899Houston, TX, United States
- Cactus Wellhead (Suzhou) Pressure Control Co., LtdAPI Composite Listlicence ISO-2741Suzhou, Jiangsu, China
- Cactus Wellhead Australia PTY LTDAPI Composite Listlicence ISO-5221Canning Vale, WA, Australia
- CADRES Oil Tools and Services LLCAPI Composite Listlicence ISO-4263Azaiba (Muscat), Muscat Governorate, Oman
- Caledonia Services LtdAPI Composite Listlicence ISO-0964Aberdeen, Aberdeenshire, United Kingdom
- Calfrac Well ServicesAPI Composite Listlicence ISO-2575Dawson Creek, British Columbia, CA
- CameronAPI Composite Listlicence ISO-3123, ISO-3167, ISO-3981Houston, TX, United States
- Canadian Global ManufacturingAPI Composite Listlicence ISO-5261Calgary, AB, Canada
- Canadian Tank & VesselAPI Composite Listlicence ISO-5060Saskatoon, SK, Canada
- Cangzhou Mingzhu Plastic Co., Ltd.API Composite Listlicence ISO-4713Cangzhou, Hebei, China
- Canrig Drilling Technology Ltd.API Composite Listlicence ISO-0477, ISO-5121Midland, TX, United States
- Cansco Control Technology Inc.API Composite Listlicence ISO-5157Blackfalds, AB, Canada
- Care Industries Ltd.API Composite Listlicence ISO-5020Lacombe County, AB, Canada
- CAT - Les Ciments Artificiels TunisiensAPI Composite Listlicence ISO-1441El Ouardia, Tunis, Tunisia
- Ceca, LLCAPI Composite Listlicence ISO-1762Ripley, MS, United States
- CENTEK Inc.API Composite Listlicence ISO-1774Oklahoma City, OK, United States
- CGE Group Zhangjiakou Exploration Machinery Co., Ltd.API Composite Listlicence ISO-0220Zhangjiakou, Hebei, China
- Champ Machine & Welding LtdAPI Composite Listlicence ISO-4278Nisku, AB, Canada
- ChampionX LLC - PCS FergusonAPI Composite Listlicence ISO-5259Houston, TX, United States
- Chang Won Bending Co., Ltd.API Composite Listlicence ISO-0407Gimhae-si, Gyeongsangnam-do, South Korea
- Chengdu Deep Diamond Bit Co., Ltd.API Composite Listlicence ISO-0652Chengdu, Sichuan, China
- Choice Fasteners, LLC.API Composite Listlicence ISO-5361Spring, TX, United States
- Cladtek Arabia Co. Ltd.API Composite Listlicence ISO-5079Dhahran, Eastern Province, Saudi Arabia
- Cleveland Brothers Equipment Company, Inc.API Composite Listlicence ISO-3895Camp Hill, PA, United States
- CNC Industries Ltd.API Composite Listlicence ISO-1285Nisku, AB, Canada
- CNV Valve & Control Company, Inc.API Composite Listlicence ISO-1197Suzhou, Jiangsu, China
- Columbia Industries, LLCAPI Composite Listlicence ISO-1681Starkville, MS, United States
- Command Tubular Products LLCAPI Composite Listlicence ISO-5059New Caney, TX, United States
- Completion Products Pte Ltd.API Composite Listlicence ISO-2391Singapore, Singapore
- Conroe MachineAPI Composite Listlicence ISO-0250Conroe, TX, United States
- Conshorama Cía. Ltda.API Composite Listlicence ISO-4794Quito, Pichincha, Ecuador
- Copper State Rubber, Inc.API Composite Listlicence ISO-3042Avondale, AZ, United States
- Core Design Ltd.API Composite Listlicence ISO-4964Leduc, AB, Canada
- Corinth Pipeworks S.A.API Composite Listlicence ISO-0194Thisvi, Greece
- CORTEC LLC - Power Chokes DivisionAPI Composite Listlicence ISO-5406Houston, TX, United States
- CORTEC Manifold SystemsAPI Composite Listlicence ISO-3101Port Allen, LA, United States
- Craig Godwin IncAPI Composite Listlicence ISO-5304New Waverly, TX, United States
- Crescent Steel and Allied Products LimitedAPI Composite Listlicence ISO-0563Karachi, Sindh, Pakistan
- CrossDock Supply LLCAPI Composite Listlicence ISO-5209Spring, TX, United States
- Csp De Colombia LtdaAPI Composite Listlicence ISO-2023Malambo, Atlantico, Colombia
- Cyclone Bolt & Gasket, Inc.API Composite Listlicence ISO-4951Houston, TX, United States
- D & L Manufacturing, Inc.API Composite Listlicence ISO-2919Tulsa, OK, United States
- Dan-Loc GroupAPI Composite Listlicence ISO-3102Houston, TX, United States
- Daqing HBP Petroleum Machinery Manufacturing Co., LtdAPI Composite Listlicence ISO-1610Daqing, Heilongjiang, China
- Deacero SAPI de C.V.API Composite Listlicence ISO-4681Monterrey, Nuevo León, Mexico
- DEACERO USA, Inc.API Composite Listlicence ISO-1815Houston, TX, United States
- Deep Oilfield Pipe Manufacturing (Cambodia) Co., Ltd.API Composite Listlicence ISO-5372Prey Nob, Sihanoukville, Cambodia
- Deepwater Riser Services, LLCAPI Composite Listlicence ISO-2386Houma, LA, United States
- Deliron Manufacturing LtdAPI Composite Listlicence ISO-5057Odessa, TX, United States
- Delta CorporationAPI Composite Listlicence ISO-4912, ISO-5105Houston, TX, United States
- Denholm Yam Steel Factory LLCAPI Composite Listlicence ISO-3134Abu Dhabi, United Arab Emirates
- Dhv Valve & Foundry Co., LtdAPI Composite Listlicence ISO-1543Suzhou, Jiangsu, China
- Diamant Drilling Services, LLCAPI Composite Listlicence ISO-3754, ISO-5115Fort Worth, TX, United States
- Domino Machine Inc.API Composite Listlicence ISO-1799Edmonton, AB, Canada
- Don Mashburn, Inc.API Composite Listlicence ISO-0127Broussard, LA, United States
- Dongying Kenli Borui Petroleum Machinery Co., Ltd.API Composite Listlicence ISO-1552Dongying, Shandong, China
- Dongying Ruifeng Petroleum Technical Development Co., Ltd.API Composite Listlicence ISO-1369Dongying, China
- DOTS for Engineering Industries Co. S.A.E.API Composite Listlicence ISO-1855New Cairo, Cairo Governorate, Egypt
- Downhole & Design International CorporationAPI Composite Listlicence ISO-1256Houma, LA, United States
- Downhole Well Solutions, LLCAPI Composite Listlicence ISO-5186Houston, TX, United States
- Dril-Quip (Europe) Ltd.API Composite Listlicence ISO-3555Dyce, Aberdeen, Aberdeenshire, United Kingdom
- Dril-Quip do Brasil LtdaAPI Composite Listlicence ISO-2806Macaé, RJ, Brazil
- Drilformance Technologies, LLCAPI Composite Listlicence ISO-2502Houston, TX, United States
- Drilling & Production Resources, LLC.API Composite Listlicence ISO-5116Houston, TX, United States
- DrillMaco Oil Tools Co., Ltd.API Composite Listlicence ISO-2660Cam Khe, Phu Tho, Vietnam
- Drillmec India Private LimitedAPI Composite Listlicence ISO-2087Mumbai, India
- Drillmec S.p.A.API Composite Listlicence ISO-4957Gariga di Podenzano, Piacenza, Italy
- Drilltech Services (USA) Inc.API Composite Listlicence ISO-3558Houston, TX, United States
- DRK Oil Tools Co., LtdAPI Composite Listlicence ISO-1697Tianjin, China
- Dunlop Argentina S.A.API Composite Listlicence ISO-2801Bella Vista, Buenos Aires, Argentina
- Dunlop Oil & Marine Ltd.API Composite Listlicence ISO-0545Grimsby, Lincolnshire, United Kingdom
- Durcon Equipamentos Industriais LtdaAPI Composite Listlicence ISO-5165Cajamar, SP, Brazil
- East Pipes Integrated Company for IndustryAPI Composite Listlicence ISO-0655Dammam, Eastern Province, Saudi Arabia
- EFCO Maschinenbau India Pvt. Ltd.API Composite Listlicence ISO-0466Hyderabad, India
- Emdad LLCAPI Composite Listlicence ISO-1784, ISO-3251Abu Dhabi, Abu Dhabi, United Arab Emirates
- Encore Wellhead SystemsAPI Composite Listlicence ISO-5265Houston, TX, United States
- Enecal Pte LtdAPI Composite Listlicence ISO-2543Singapore, Singapore
- Energy Alloys International Middle East Ltd.API Composite Listlicence ISO-2159Dubai, Dubai, United Arab Emirates
- Energy Alloys Pte. Ltd.API Composite Listlicence ISO-5208Singapore, Singapore
- Enventure Global TechnologyAPI Composite Listlicence ISO-5044Houston, TX, United States
- Erbil Gate for Technical Services LimitedAPI Composite Listlicence ISO-4977Erbil, Erbil Governorate, Iraq
- Erciyas Çelik Boru Sanayi A.Ş.API Composite Listlicence ISO-0576Kayseri, Kayseri, Turkey
- Establecimientos Gascon S.A.API Composite Listlicence ISO-3013San Martin, Buenos Aires, Argentina
- EthosEnergy Abu Dhabi LLCAPI Composite Listlicence ISO-1831Abu Dhabi, Abu Dhabi, United Arab Emirates
- Europa Valve LtdAPI Composite Listlicence ISO-5279Ballynahinch, County Down, United Kingdom
- Expro Group Holdings N.V.API Composite Listlicence ISO-5215Houston, TX, United States
- Exwell Oilfield Engineering Pte. Ltd.API Composite Listlicence ISO-4891Singapore, Singapore
- Fábrica Catarinense de Fixadores S.A.API Composite Listlicence ISO-4887Araquari, Santa Catarina, Brazil
- Fabricaciones y Servicios de Tabasco SA. de CV.API Composite Listlicence ISO-5253Villahermosa, Mexico
- Fairmont ToolAPI Composite Listlicence ISO-1516Fairmont, WV, United States
- FalconView Manufacturing, LLCAPI Composite Listlicence ISO-5219Houston, TX, United States
- Fangzheng Valve Group Co., Ltd.API Composite Listlicence ISO-2470Wenzhou, Zhejiang, China
- Fepco Zona Franca S.A.SAPI Composite Listlicence ISO-0044, ISO-1114Cartagena, Bolivar, Colombia
- Ferro-Tube Oil Tools Co., L.P.API Composite Listlicence ISO-1850Spring, TX, United States
- FES Equipment Services Sdn. Bhd.API Composite Listlicence ISO-2943Pelabuhan Klang, Selangor, Malaysia
- FHEAPI Composite Listlicence ISO-3132Fruita, United States
- First FilterAPI Composite Listlicence ISO-4728Singapore, Singapore
- Fitzgerald Inspection, Inc.API Composite Listlicence ISO-4430Morgan City, Louisiana, United States
- Flexible Engineered Solutions Holdings LimitedAPI Composite Listlicence ISO-5399Ashington, Northumberland, United Kingdom
- Flexpipe Systems (US) LLCAPI Composite Listlicence ISO-5307Rockwall, TX, United States
- FlexSteel USA, LLCAPI Composite Listlicence ISO-5292Houston, TX, United States
- FLOW America, LLCAPI Composite Listlicence ISO-4937Houston, TX, United States
- Flow Measurement Systems (FMS)API Composite Listlicence ISO-4932Cairo, Cairo, Egypt
- Flowco Production Solutions LLCAPI Composite Listlicence ISO-5339Houston, TX, United States
- FMC Technologies de Mexico, S.A. de C.V.API Composite Listlicence ISO-0598Mexico City, Ciudad de México, Mexico
- FMC Technologies Inc - Fluid Control DivisionAPI Composite Listlicence ISO-2370Houston, TX, United States
- FMC Technologies Saudi Arabia LimitedAPI Composite Listlicence ISO-3189Dammam, Eastern Province, Saudi Arabia
- FMC Technologies Singapore Pte. Ltd.API Composite Listlicence ISO-3432Singapore, Singapore
- FMC Wellhead Equipment Sdn. Bhd.API Composite Listlicence ISO-3434, ISO-5103Kuala Lumpur, Kuala Lumpur, Malaysia
- Focal Energy Solutions Pte. Ltd.API Composite Listlicence ISO-2825Singapore, Singapore
- Fong Lee Metal Industries Pte. Ltd.API Composite Listlicence ISO-1495Singapore, Singapore
- Force Inspection Services Inc.API Composite Listlicence ISO-3110, ISO-3124Nisku, AB, Canada
- Ford Steel LLCAPI Composite Listlicence ISO-2598Porter, TX, United States
- Foresea S.A.API Composite Listlicence ISO-5027Rio de Janeiro, RJ, Brazil
- Formura Offshore Services Private LimitedAPI Composite Listlicence ISO-5024Anand, India
- FORUM B + V Oil Tools GmbHAPI Composite Listlicence ISO-2850Hamburg, Germany
- Forza SteelAPI Composite Listlicence ISO-1370Salinas Victoria, Nuevo Leon, Mexico
- Frederick's Machine and Tool Shop, Inc.API Composite Listlicence ISO-0173New Iberia, LA, United States
- Freudenberg Flow TechnologiesAPI Composite Listlicence ISO-1897Wolfratshausen, Bavaria, Germany
- Fusen Shanxi Energy Technology Co., Ltd.API Composite Listlicence ISO-2380Yuncheng, Shanxi, China
- Future Pipe Industries IncAPI Composite Listlicence ISO-0005Houston, TX, United States
- Gaoyou Hao Xiang Petroleum Machinery Co., Ltd.API Composite Listlicence ISO-4712Gaoyou, Jiangsu, China
- Gates Engineering & Services UK LtdAPI Composite Listlicence ISO-4510England, United Kingdom
- Gentec (Shanghai) CorporationAPI Composite Listlicence ISO-0541Shanghai, Shanghai, China
- GEO Pressure Systems, IncAPI Composite Listlicence ISO-4919Calgary, AB, Canada
- Giant Oil Tools Ltd.API Composite Listlicence ISO-4042Calgary, AB, Canada
- Global Metallic Product IndustriesAPI Composite Listlicence ISO-1375Sfax, Tunisia
- Global Tubing LLCAPI Composite Listlicence ISO-4785Dayton, TX, United States
- Global Valve & ControlsAPI Composite Listlicence ISO-1827Houston, TX, United States
- GLS Services FZEAPI Composite Listlicence ISO-5248Dubai, Dubai, United Arab Emirates
- Gosan S.A.API Composite Listlicence ISO-1752Ortuella, Bizkaia, Spain
- GTN Engineering (India) LimitedAPI Composite Listlicence ISO-0419Tirupur, Tamil Nadu, India
- Guide Valve Wuxi LimitedAPI Composite Listlicence ISO-3983Wuxi, Jiangsu, China
- Gulf Coast Repair & Machine Shop, Inc.API Composite Listlicence ISO-4805Corpus Christi, TX, United States
- Gulf Energy SAOCAPI Composite Listlicence ISO-1039Ghala, Muscat, Oman
- Gulf Engineering Services (Guyana) Inc.API Composite Listlicence ISO-4883East Bank Demerara, Guyana
- Gulf Engineering Services LimitedAPI Composite Listlicence ISO-2764Trinidad and Tobago
- Gulf Technical FactoryAPI Composite Listlicence ISO-3593Dammam, Eastern Province, Saudi Arabia
- Gulf-Pro ServicesAPI Composite Listlicence ISO-4804Houma, LA, United States
- Guysons K+B Industries Inc.API Composite Listlicence ISO-5106Georgetown, Guyana
- GWC USAAPI Composite Listlicence ISO-3044Houston, TX, United States
- HalliburtonAPI Composite Listlicence ISO-0009, ISO-0010, ISO-0011 +1Houston, TX, United States
- Halliburton Australia Pty. Ltd.API Composite Listlicence ISO-5047Perth, Western Australia, Australia
- Halliburton BaroidAPI Composite Listlicence ISO-2433, ISO-2434Houston, TX, United States
- Halliburton Drill Bits and ServicesAPI Composite Listlicence ISO-0135Houston, TX, United States
- Halliburton Far East Pte. Ltd.API Composite Listlicence ISO-1801Singapore, Singapore
- Halliburton Integrated Completions CenterAPI Composite Listlicence ISO-2430Houston, TX, United States
- Halliburton Integrated Drilling CenterAPI Composite Listlicence ISO-2438Houston, TX, United States
- Halliburton Wireline and PerforatingAPI Composite Listlicence ISO-2424Houston, TX, United States
- Halliburton Worldwide LimitedAPI Composite Listlicence ISO-4765Muscat, Oman
- Halliburton Worldwide Limited - Abu DhabiAPI Composite Listlicence ISO-3530Abu Dhabi, United Arab Emirates
- Halliburton Worldwide Limited - QatarAPI Composite Listlicence ISO-2360Doha, Qatar
- Handan Xinxing Special Steel Pipes Co., Ltd.API Composite Listlicence ISO-1674Handan, Hebei, China
- Hangzhou Alkali Pump Co., Ltd.API Composite Listlicence ISO-1326Hangzhou, China
- Harbison-Fischer, Inc.API Composite Listlicence ISO-0433The Woodlands, TX, United States
- Hayer Engineering Pte LtdAPI Composite Listlicence ISO-2187Singapore, Singapore
- Hebei Hengtong Pipe Fittings Group Co., Ltd.API Composite Listlicence ISO-2308Yanshan County, Hebei, China
- Hebei Hongguang Rubber & Plastic Metal Product Co., Ltd.API Composite Listlicence ISO-3295Jing County, Hengshui, Hebei, China
- Heilongjiang Jinghong Petroleum Equipment Manufacturing Co., Ltd.API Composite Listlicence ISO-1966Qiqihar, Heilongjiang, China
- Hengying Wire Cloth Co., Ltd.API Composite Listlicence ISO-2243Anping County, Hebei, China
- Hengyu Group Hydraulic Fluid Technology Hebei Co., Ltd.API Composite Listlicence ISO-1339Hengshui, China
- Hess Services, Inc.API Composite Listlicence ISO-3270Hays, KS, United States
- HI-Kalibre Equipment Ltd.API Composite Listlicence ISO-2260Edmonton, AB, Canada
- HiTEK Urethane Global Ltd.API Composite Listlicence ISO-1563Nisku, AB, Canada
- HLD Clark Steel Pipe Co., IncAPI Composite Listlicence ISO-1317Clark Freeport Zone, Pampanga, Philippines
- HLDS (B) Steel Sdn BhdAPI Composite Listlicence ISO-3684Salambigar, Brunei-Muara, Brunei
- HME Technologies Pte. Ltd.API Composite Listlicence ISO-5343Singapore, Singapore
- Holdren Precision Machining, Inc.API Composite Listlicence ISO-4898Ulster, PA, United States
- HP Piping, LLCAPI Composite Listlicence ISO-4949Houston, TX, United States
- Huachuang Tianyuan Industrial Developing Co., Ltd.API Composite Listlicence ISO-1258Langfang, Hebei, China
- Hunan Tane Ocean Pump Co., Ltd.API Composite Listlicence ISO-2220Pingjiang, Hunan, China
- Hunting Energy ServicesAPI Composite Listlicence ISO-0242, ISO-1387London, United Kingdom
- Hyco Canada LimitedAPI Composite Listlicence ISO-4800Saint-Wenceslas, QC, Canada
- Hydraulic Rod Pumps InternationalAPI Composite Listlicence ISO-3688Placentia, CA, United States
- Hydril USA Distribution LLCAPI Composite Listlicence ISO-5114Amsterdam, Netherlands
- Hydro LLCAPI Composite Listlicence ISO-5251Samail, Oman
- Hydro Middle East LLCAPI Composite Listlicence ISO-2357Dubai, Dubai, United Arab Emirates
- IAL Engineering Services Guyana IncAPI Composite Listlicence ISO-4877, ISO-5111Demerara, Guyana
- IAL Engineering Services LTDAPI Composite Listlicence ISO-2149Point Fortin, Point Fortin, Trinidad and Tobago
- ICC Energy DWC-LLCAPI Composite Listlicence ISO-5282Dubai, Dubai, United Arab Emirates
- INA Petroleum (INAP)API Composite Listlicence ISO-1319Tunis, Tunisia
- Indave S.A.API Composite Listlicence ISO-4863Argentina
- Independent Oil Tools SRLAPI Composite Listlicence ISO-2782Tg-Jiu, Gorj County, Romania
- Industria Metalúrgica Carlos Caballero S.A.API Composite Listlicence ISO-1030Santa Cruz de la Sierra, Santa Cruz, Bolivia
- Industrial de Valvulas S.A. de C.V.API Composite Listlicence ISO-0038Tepotzotlan, Estado de Mexico, Mexico
- Industrial Rubber, Inc.API Composite Listlicence ISO-4686Oklahoma City, OK, United States
- Industrializaciones GUMEX S.A. de C.V.API Composite Listlicence ISO-5012Torreon, Coahuila, Mexico
- Industrias AUGE S.A. de C.V.API Composite Listlicence ISO-2275Lerma, Estado de Mexico, Mexico
- Infinity Valve & Supply L.L.C.API Composite Listlicence ISO-0471Youngsville, LA, United States
- InflowControl ASAPI Composite Listlicence ISO-5322Porsgrunn, Vestfold og Telemark, Norway
- Inheritance of Hamad Ahmad Abdul Lateef Al-Hamad Company General Trading & ContractingAPI Composite Listlicence ISO-2893Kuwait City, Kuwait
- Innovex Canada ULCAPI Composite Listlicence ISO-5378Calgary, AB, Canada
- Inoxium Tubi Pipes Industry LLCAPI Composite Listlicence ISO-5274Umm Al Quwain, Umm Al Quwain, United Arab Emirates
- INTECH Process Automation FZCOAPI Composite Listlicence ISO-5035Dubai, Dubai, United Arab Emirates
- Inter-American-Oil-WorksAPI Composite Listlicence ISO-2759Odessa, TX, United States
- International Drilling Material Manufacturing Company (IDM)API Composite Listlicence ISO-1294Egypt
- International Pipe Industry Co. (IPIC)API Composite Listlicence ISO-0422Cairo, Cairo, Egypt
- INVX Asia Pacific Pte. Ltd.API Composite Listlicence ISO-5392Singapore, Singapore
- ITS Arabia Ltd CompanyAPI Composite Listlicence ISO-1515Dammam, Eastern Province, Saudi Arabia
- iValve Systems, LLCAPI Composite Listlicence ISO-5163Magnolia, TX, United States
- J-Hobbs Machine Corp.API Composite Listlicence ISO-1750Odessa, TX, United States
- J&W Services and Equipment CompanyAPI Composite Listlicence ISO-5371Midland, TX, United States
- JA Oilfield Manufacturing, Inc.API Composite Listlicence ISO-0877Oklahoma City, OK, United States
- JFE Tubic CorporationAPI Composite Listlicence ISO-0543Chita, Aichi, Japan
- Jiangsu Changbao Steel Tube Limited CoAPI Composite Listlicence ISO-2581Changzhou, Jiangsu, China
- Jiangsu Fuyuan Machinery Co., Ltd.API Composite Listlicence ISO-1328China
- Jiangsu Hengda Machinery Manufacture Co., Ltd.API Composite Listlicence ISO-4911Funing County, Yancheng City, China
- Jiangsu Jinshi Machinery Group Co., Ltd.API Composite Listlicence ISO-0254Jinhu County, China
- Jiangsu Jiulong Valve Manufacture Co. Ltd.API Composite Listlicence ISO-2024Jiulongkou Town, Jianhu County, China
- Jiangsu Shuguang Energy Equipment & Tools Co., Ltd.API Composite Listlicence ISO-0623Taizhou, China
- Jiangsu Shuguang Huayang Drilling Tool Co., Ltd.API Composite Listlicence ISO-0702Taizhou, Jiangsu, China
- Jiangyin Hongfeng Hardware Forging Co., Ltd.API Composite Listlicence ISO-2672Jiangyin, China
- JiaXing ShengHe Petroleum Machinery Co., Ltd.API Composite Listlicence ISO-3097Jiaxing, China
- Jindal Hunting Energy Services LimitedAPI Composite Listlicence ISO-5188Nashik, India
- Jindal Pipe USA, Inc.API Composite Listlicence ISO-5053Baytown, TX, United States
- Jindal Tubular USA, LLCAPI Composite Listlicence ISO-2773Bay St. Louis, MS, United States
- JMI ManufacturingAPI Composite Listlicence ISO-4802Broussard, LA, United States
- Jubail Energy Services Company (JESCO)API Composite Listlicence ISO-1009Jubail, Eastern Province, Saudi Arabia
- Juntas Flex Seal SRLAPI Composite Listlicence ISO-3667Buenos Aires, Buenos Aires, Argentina
- JVS Engineers Pte. Limited FZEAPI Composite Listlicence ISO-4575United Arab Emirates
- K&B Machine Works, LLCAPI Composite Listlicence ISO-1176, ISO-2632Schriever, LA, United States
- Kaitai Valve (Group) Co., Ltd.API Composite Listlicence ISO-4560Shanghai, Shanghai, China
- Kajan Perfection, Inc.API Composite Listlicence ISO-5192Houma, LA, United States
- Kandle Oilfield Products, LLCAPI Composite Listlicence ISO-2542Houston, TX, United States
- KBK Industries LLCAPI Composite Listlicence ISO-4875The Woodlands, TX, United States
- Kennedy FabricatingAPI Composite Listlicence ISO-2134Cleveland, TX, United States
- Kennicon Engineering LimitedAPI Composite Listlicence ISO-0069Marabella, Trinidad and Tobago
- KF Valves, LLCAPI Composite Listlicence ISO-5088Houston, TX, United States
- Kinetic Pressure ControlAPI Composite Listlicence ISO-4816Jersey Village, TX, United States
- King Valve Company, LLCAPI Composite Listlicence ISO-5365Broken Arrow, OK, United States
- Kios LLPAPI Composite Listlicence ISO-0491Atyrau, Atyrau Region, Kazakhstan
- Kites Engineering Solutions Private LimitedAPI Composite Listlicence ISO-2610Navi Mumbai, India
- Knight Oil Tools, LLCAPI Composite Listlicence ISO-5049Houston, TX, United States
- Knust-SBD Pte LtdAPI Composite Listlicence ISO-0266Singapore, Singapore
- KSP Steel LLPAPI Composite Listlicence ISO-0970Pavlodar, Pavlodar Region, Kazakhstan
- Kumkang Valve Mfg. Co., Ltd.API Composite Listlicence ISO-0583Daegu, Gyeongsangbuk-do, South Korea
- Kunshan Viza Valve Co., Ltd.API Composite Listlicence ISO-1476Kunshan, Jiangsu, China
- KVC (UK) Ltd.API Composite Listlicence ISO-2320Clydebank, West Dunbartonshire, United Kingdom
- Laila Mechanical Engineering Services & Contracting Company Ltd (LAMESCO)API Composite Listlicence ISO-1481Port Harcourt, Rivers State, Nigeria
- Laine Mecanique S.A.SAPI Composite Listlicence ISO-1334Pau, Pyrenees-Atlantiques, France
- Lamina Y Placa Comercial S.A. De C.V.API Composite Listlicence ISO-2754Monterrey, Nuevo Leon, Mexico
- Lamina Y Placa Comercial S.A. De C.V. TH Plant PesqueriaAPI Composite Listlicence ISO-2737Pesqueria, Nuevo Leon, Mexico
- Lee C. Moore, A Woolslayer CompanyAPI Composite Listlicence ISO-1766Catoosa, OK, United States
- Lexal Jars LLCAPI Composite Listlicence ISO-5327Midland, TX, United States
- Liaoning Hengxing Pump Industry Co., Ltd.API Composite Listlicence ISO-0661Dandong, Liaoning, China
- Liberty Drilling Equipment B.V.API Composite Listlicence ISO-5300Beverwijk, Netherlands
- Lincoln Manufacturing, Inc.API Composite Listlicence ISO-0215, ISO-5183, ISO-5238Magnolia, TX, United States
- LLP Kaskor-MashzavodAPI Composite Listlicence ISO-3598Aktau, Mangystau Region, Kazakhstan
- Loadmaster IndustriesAPI Composite Listlicence ISO-1668Broussard, LA, United States
- Logan Industries InternationalAPI Composite Listlicence ISO-4282Hempstead, TX, United States
- LoneStar Energy FabricationAPI Composite Listlicence ISO-1457Houston, TX, United States
- Luda (Taian) Industrial Co. Ltd.API Composite Listlicence ISO-2331Taian, Shandong, China
- M-I SWACOAPI Composite Listlicence ISO-5019Houston, TX, United States
- Machine Specialty and Manufacturing, Inc.API Composite Listlicence ISO-4776Youngsville, LA, United States
- Macis Pte LtdAPI Composite Listlicence ISO-2258Singapore, Singapore
- Madina Oryx Engineering Solutions WLLAPI Composite Listlicence ISO-5216Ras Laffan Industrial City, Ras Laffan (Zone 75), Qatar
- Majid Mozan for General Trading & Pipe ManufacturingAPI Composite Listlicence ISO-5222Basra, Basra, Iraq
- Mako LiftAPI Composite Listlicence ISO-5295Lafayette, LA, United States
- MANA Completion SystemsAPI Composite Listlicence ISO-4701Broussard, LA, United States
- Mangistauenergomunay LLPAPI Composite Listlicence ISO-5195Aktau, Mangystau Region, Kazakhstan
- Manufacture & Sales Center, Welltech-COSLAPI Composite Listlicence ISO-0749Beijing, Beijing, China
- Manuli Fluiconnecto Pte LtdAPI Composite Listlicence ISO-2684Singapore, Singapore
- Manuli Hydraulics UK Ltd.API Composite Listlicence ISO-2650Halesowen, West Midlands, United Kingdom
- Map Completion Tech FZEAPI Composite Listlicence ISO-4960Dubai, Dubai, United Arab Emirates
- MAP Oil Tools, Inc.API Composite Listlicence ISO-1349New Iberia, LA, United States
- Master Flo (USA) Inc.API Composite Listlicence ISO-5301Houston, TX, United States
- Master Flo Valve, Inc.API Composite Listlicence ISO-1098Edmonton, AB, Canada
- Master Rig International LLCAPI Composite Listlicence ISO-1289Houston, TX, United States
- Maverick Downhole Technologies Inc.API Composite Listlicence ISO-5380Edmonton, AB, Canada
- Max-Air Technology Inc.API Composite Listlicence ISO-3273Wentzville, MO, United States
- McCoy GlobalAPI Composite Listlicence ISO-1429Edmonton, AB, Canada
- McDonald Industries, Inc.API Composite Listlicence ISO-5377Shreveport, LA, United States
- Merla LLCAPI Composite Listlicence ISO-5141Houston, TX, United States
- Metal Mecánica PGB S.A. de C.V.API Composite Listlicence ISO-2966Cunduacan, Tabasco, Mexico
- Metal Pipes Industries Mill CompanyAPI Composite Listlicence ISO-5091Al-Jahra, Kuwait
- MetalarcoAPI Composite Listlicence ISO-2816Puerto Francisco de Orellana, Orellana, Ecuador
- Metalurgica Gerbaudo S.A.API Composite Listlicence ISO-4848Cordoba, Cordoba, Argentina
- MeyerAPI Composite Listlicence ISO-4910Corpus Christi, TX, United States
- Meyer-FabritechAPI Composite Listlicence ISO-5211United States
- Micromazza Indústria de Válvulas LtdaAPI Composite Listlicence ISO-4987Vila Flores, RS, Brazil
- Midco Oilfield Services Free ZoneAPI Composite Listlicence ISO-3770Zahraa El-Maadi, Cairo, Cairo, Egypt
- Minga S.A.API Composite Listlicence ISO-3682Shushufindi, Sucumbios, Ecuador
- MIR Valve Sdn. Bhd.API Composite Listlicence ISO-2372Shah Alam, Selangor, Malaysia
- Missionpetroleum S.A.API Composite Listlicence ISO-0992Shushufindi, Sucumbios, Ecuador
- MNB Precision LtdAPI Composite Listlicence ISO-1670Coventry, West Midlands, United Kingdom
- Mobile Mud Pump Repair I, LtdAPI Composite Listlicence ISO-4841Cleveland, TX, United States
- Mokveld Valves BVAPI Composite Listlicence ISO-4989Gouda, Netherlands
- Moto Mecanica Argentina S.A.API Composite Listlicence ISO-4393Buenos Aires, Buenos Aires, Argentina
- MTQ Engineering Pte LtdAPI Composite Listlicence ISO-2133Singapore, Singapore
- MTQ Oilfield Services W.L.L.API Composite Listlicence ISO-1525Hidd Industrial Area, Bahrain
- MW Components - Houston FastenersAPI Composite Listlicence ISO-4753Houston, TX, United States
- N-Line ValvesAPI Composite Listlicence ISO-0423Stafford, TX, United States
- Nafto Serv Petrol Enerji Ic Ve Dis Ticaret LimitedAPI Composite Listlicence ISO-4945Turkey
- Nanjing Develop Advanced Manufacturing Co., Ltd.API Composite Listlicence ISO-0671Nanjing, Jiangsu, China
- Narzedzia i Urzadzenia Wiertnicze GLINIK Sp. z o.o.API Composite Listlicence ISO-0195Gorlice, Lesser Poland Voivodeship, Poland
- Neeco Industries Inc.API Composite Listlicence ISO-5042Houston, TX, United States
- Nexteel Co., Ltd.API Composite Listlicence ISO-0715Pohang-si, Gyeongsangbuk-do, South Korea
- Ningbo He Li Mechanical Pump Co., Ltd.API Composite Listlicence ISO-0630Ningbo, China
- Noksel Espana S.A.API Composite Listlicence ISO-1684Madrid, Madrid, Spain
- Norris RodsAPI Composite Listlicence ISO-0898The Woodlands, TX, United States
- NOVAPI Composite Listlicence ISO-1365, ISO-1567, ISO-1912 +1Aberdeenshire, United Kingdom
- NOV Africa (PTY) LtdAPI Composite Listlicence ISO-4740Cape Town, Western Cape, South Africa
- NOV Australia Pty LtdAPI Composite Listlicence ISO-1742Perth, WA, Australia
- NOV Fiber Glass SystemsAPI Composite Listlicence ISO-2145, ISO-4690Houston, TX, United States
- NOV Flexibles Equipamentos e Servicos LtdaAPI Composite Listlicence ISO-2792Sao Joao da Barra, Rio de Janeiro, Brazil
- NOV India Private LimitedAPI Composite Listlicence ISO-5375Navi Mumbai, India
- Nov Mfg India Private LimitedAPI Composite Listlicence ISO-1754Chakan, India
- NOV Process & Flow Technologies ASAPI Composite Listlicence ISO-5237Norway
- NOV Products Middle East FZEAPI Composite Listlicence ISO-1047Dubai, United Arab Emirates
- NOV Rig Solutions Pte. Ltd.API Composite Listlicence ISO-0497Singapore, Singapore
- NOV Saudi Arabia Trading CoAPI Composite Listlicence ISO-4787Riyadh, Riyadh Province, Saudi Arabia
- NOV Tuboscope Middle East LLCAPI Composite Listlicence ISO-5266Abu Dhabi, Abu Dhabi, United Arab Emirates
- Novel Non-Metallic SolutionsAPI Composite Listlicence ISO-5250Al Khobar, Eastern Province, Saudi Arabia
- NTS Amega Atlantic, Inc.API Composite Listlicence ISO-5206Georgetown, Guyana
- NTS Middle East FZCOAPI Composite Listlicence ISO-2865Dubai, United Arab Emirates
- NTS Saudi Co. Ltd.API Composite Listlicence ISO-2873Eastern Province, Saudi Arabia
- Nu-Tec Machine and Manufacturing, LLCAPI Composite Listlicence ISO-5081Lake Charles, LA, United States
- NuStar Technologies Pte LtdAPI Composite Listlicence ISO-2085Singapore, Singapore
- NXL TechnologiesAPI Composite Listlicence ISO-5124, ISO-5193Blackfalds, AB, Canada
- Obadare Holdco Pty LtdAPI Composite Listlicence ISO-2783Toowoomba, QLD, Australia
- Ocean Oilfield Drilling Rigs & Marine Engg Services FZEAPI Composite Listlicence ISO-2747Sharjah, Sharjah, United Arab Emirates
- Odessa Oil S.R.L.API Composite Listlicence ISO-3765Burzaco, Buenos Aires, Argentina
- Odyssey Design and Manufacturing, Inc.API Composite Listlicence ISO-5197Brady, TX, United States
- Oil States Energy Services, LLCAPI Composite Listlicence ISO-1007Arlington, TX, United States
- Oil States Industries (Thailand) Ltd.API Composite Listlicence ISO-2247Rayong, Thailand
- Oil States Industries do Brasil Instalacoes Maritimas LtdaAPI Composite Listlicence ISO-3045Macae, RJ, Brazil
- Oil States Industries, Inc.API Composite Listlicence ISO-2540Arlington, USA
- Oil States International, Inc.API Composite Listlicence ISO-2411, ISO-2476Houston, TX, United States
- Oilenco LtdAPI Composite Listlicence ISO-3246Westhill, Aberdeenshire, United Kingdom
- Oilfield Services & Supplies (Thailand) Co., Ltd.API Composite Listlicence ISO-2738Songkhla, Songkhla, Thailand
- Oilfield Services & Supplies (Tianjin) Co. Ltd.API Composite Listlicence ISO-1321Tianjin, Tianjin, China
- Oilfield Services & Supplies Pte LtdAPI Composite Listlicence ISO-0507Singapore, Singapore
- Oilfield Testing & Consulting, LLCAPI Composite Listlicence ISO-2014Katy, TX, United States
- Oilfields Services Company Limited (SIGS Machine Shop Division)API Composite Listlicence ISO-3565Eastern Province, Saudi Arabia
- Oiltools Africa LimitedAPI Composite Listlicence ISO-0954Onne, Rivers State, Nigeria
- Olio Oilfield Services Sdn BhdAPI Composite Listlicence ISO-2263Cyberjaya, Selangor, Malaysia
- Oman Blending Services LLCAPI Composite Listlicence ISO-4979Samail, Ad Dakhiliyah, Oman
- OMNI Oil Technologies (M) Sdn BhdAPI Composite Listlicence ISO-3186Kuala Lumpur, Kuala Lumpur, Malaysia
- OMPA s.r.l.API Composite Listlicence ISO-0150Torrevecchia Teatina, Chieti, Italy
- OneSubsea do Brasil Servicos Submarinos LtdaAPI Composite Listlicence ISO-0442Curitiba, PR, Brazil
- OneSubsea GmbHAPI Composite Listlicence ISO-0559Celle, Niedersachsen, Germany
- OneSubsea Offshore Systems Nigeria LimitedAPI Composite Listlicence ISO-2821Port Harcourt, Rivers, Nigeria
- OneSubsea Processing ASAPI Composite Listlicence ISO-3522Norway
- OneSubsea, a SLB CompanyAPI Composite Listlicence ISO-0443Curitiba, PR, Brazil
- Osc-SimlAPI Composite Listlicence ISO-5273Dubai, United Arab Emirates
- Osos Advanced Plastic Industries Co.API Composite Listlicence ISO-3278Al Jubail, Eastern Province, Saudi Arabia
- OSS Metals Distribution, Inc.API Composite Listlicence ISO-5003Magnolia, TX, United States
- OYM Valve S. de R.L de C.V.API Composite Listlicence ISO-2975San Juan del Rio, Queretaro, Mexico
- P.T. Besmindo Andalas SemestaAPI Composite Listlicence ISO-0216Duri, Indonesia
- P.T. Besmindo Borneo SemestaAPI Composite Listlicence ISO-0151Balikpapan, Indonesia
- P.T. Bukaka Teknik UtamaAPI Composite Listlicence ISO-0527Jakarta, DKI Jakarta, Indonesia
- P.T. Citra Tubindo, Tbk.API Composite Listlicence ISO-0506Batam, Kepulauan Riau, Indonesia
- P.T. Halmahera IndoservAPI Composite Listlicence ISO-1505Balikpapan, East Kalimantan, Indonesia
- Packard International Manufacturing CompanyAPI Composite Listlicence ISO-5357Dammam, Eastern Province, Saudi Arabia
- Packard International, Inc.API Composite Listlicence ISO-0163Conroe, TX, United States
- Packers Plus Energy Services Inc.API Composite Listlicence ISO-3023Calgary, AB, Canada
- Packers Plus Saudi Arabia Industries LimitedAPI Composite Listlicence ISO-5254Al Khobar, Eastern Province, Saudi Arabia
- Pangea Screen Inc.API Composite Listlicence ISO-5200Calgary, AB, Canada
- Pathfinder Machine & RepairAPI Composite Listlicence ISO-5257TX, United States
- PE Energy LimitedAPI Composite Listlicence ISO-5247Port Harcourt, Rivers, Nigeria
- PEMARSA OILFIELD SERVICES S.A. Base CotaAPI Composite Listlicence ISO-2016Cota, Cundinamarca, Colombia
- Perbras Empresa Brasileira de Perfurações LTDAAPI Composite Listlicence ISO-4983Catu, BA, Brazil
- Perfect Team Engineering Pte LtdAPI Composite Listlicence ISO-2796Singapore, Singapore
- Perfect Tools Moulds Factory LLCAPI Composite Listlicence ISO-2725Dubai, Dubai, United Arab Emirates
- Permian Tank & Manufacturing, Inc.API Composite Listlicence ISO-4992, ISO-4993Odessa, TX, United States
- Petro-king Energy Technology Co., Ltd.API Composite Listlicence ISO-5119Huizhou, China
- Petrol Industrial S/AAPI Composite Listlicence ISO-0456Simões Filho, Bahia, Brazil
- Petroleum & Power Engineers, S.A.API Composite Listlicence ISO-2213Ecuador
- Petroleum Development Oman LLCAPI Composite Listlicence ISO-5152Muscat, Muscat Governorate, Oman
- Petroleum Machinery, Inc.API Composite Listlicence ISO-3166Houston, TX, United States
- Petroleum Technology Products Pte. Ltd.API Composite Listlicence ISO-5173Singapore, Singapore
- Petroplastic S.A.API Composite Listlicence ISO-3152Junin de los Andes, Neuquen, Argentina
- PetroQuip Energy ServicesAPI Composite Listlicence ISO-2151, ISO-4837Broussard, LA, United States
- Petrovietnam Steel Pipe Joint Stock CompanyAPI Composite Listlicence ISO-2665Dong Thap, Dong Thap Province, Vietnam
- Pinnacle Machine WorksAPI Composite Listlicence ISO-5201Houston, Texas, United States
- Pioneer Engineering Services LimitedAPI Composite Listlicence ISO-1087Erbil, Erbil Governorate, Iraq
- Pipe Reclamation, Inc.API Composite Listlicence ISO-2177Robstown, TX, United States
- Pipecare GroupAPI Composite Listlicence ISO-4878Abu Dhabi, Abu Dhabi, United Arab Emirates
- Plexus Ocean Systems LimitedAPI Composite Listlicence ISO-4798Dyce, Aberdeen, Aberdeenshire, United Kingdom
- Precedent Energy (Guanghan) Services Ltd.API Composite Listlicence ISO-1797Guanghan, China
- Precision Machining & MfgAPI Composite Listlicence ISO-4822Bonnyville, AB, Canada
- Premier Hytemp Pte. Ltd.API Composite Listlicence ISO-3296Singapore, Singapore
- Premium Drilling Tools Ltd.API Composite Listlicence ISO-0372Aberdeen, Aberdeenshire, United Kingdom
- Premium Oilfield TechnologiesAPI Composite Listlicence ISO-5028United States, United States
- Prestige Engineering LLCAPI Composite Listlicence ISO-2398Sharjah, Sharjah, United Arab Emirates
- Primary Sourcing CorporationAPI Composite Listlicence ISO-1878Houston, TX, United States
- Probadores Petroleros S.A. de C.V.API Composite Listlicence ISO-5205Villahermosa, Tabasco, Mexico
- ProEight Sdn. Bhd.API Composite Listlicence ISO-1753Rawang, Selangor, Malaysia
- Professional Mechanical Repair Services Company Ltd.API Composite Listlicence ISO-1728Dammam, Eastern Province, Saudi Arabia
- Professional Rental ToolsAPI Composite Listlicence ISO-4571Broussard, LA, United States
- Proilde S.R.L.API Composite Listlicence ISO-1568Ciudad Madero, Buenos Aires, Argentina
- Proweld Services Pte LtdAPI Composite Listlicence ISO-2977Singapore, Singapore
- Pruitt Tool & Supply Co.API Composite Listlicence ISO-3075Fort Smith, AR, United States
- PST Pioneer Oilfield Equipment Manufacturing Ltd (Dubai Branch)API Composite Listlicence ISO-2958Dubai, United Arab Emirates
- PT Cameron Systems, A Schlumberger CompanyAPI Composite Listlicence ISO-4813Jakarta, DKI Jakarta, Indonesia
- PT Elnusa TbkAPI Composite Listlicence ISO-5181Jakarta, DKI Jakarta, Indonesia
- PT FMC Santana Petroleum Equipment IndonesiaAPI Composite Listlicence ISO-3187Jakarta, Indonesia
- PT Imeco Inter SaranaAPI Composite Listlicence ISO-1623Jakarta Selatan, DKI Jakarta, Indonesia
- PT Indo Kaya EnergiAPI Composite Listlicence ISO-1993Jakarta Timur, DKI Jakarta, Indonesia
- PT Mulia Artha AnugerahAPI Composite Listlicence ISO-4112Tangerang Selatan, Banten, Indonesia
- PT Mulia Jaya MandiriAPI Composite Listlicence ISO-5241Balikpapan, East Kalimantan, Indonesia
- PT Oilfield Services & Supplies, IndonesiaAPI Composite Listlicence ISO-2042Jakarta, DKI Jakarta, Indonesia
- PT Pipa Mas PutihAPI Composite Listlicence ISO-5346Batam, Kepulauan Riau, Indonesia
- PT Sagatrade MurniAPI Composite Listlicence ISO-0822Samarinda, East Kalimantan, Indonesia
- PT. Andala Valvo FlokontrolAPI Composite Listlicence ISO-4034Jakarta Barat, DKI Jakarta, Indonesia
- PT. Appipa IndonesiaAPI Composite Listlicence ISO-2503Batam, Riau Islands, Indonesia
- PT. Arflu SEAPI Composite Listlicence ISO-5145Tangerang, Banten, Indonesia
- PT. Astajaya NirwighnataAPI Composite Listlicence ISO-0344Medan, North Sumatra, Indonesia
- PT. Besmindotama SemestaAPI Composite Listlicence ISO-0172, ISO-2008Jakarta, DKI Jakarta, Indonesia
- PT. Chitra Bhaskara IndahAPI Composite Listlicence ISO-1137Tangerang, Banten, Indonesia
- PT. Elnusa Fabrikasi KonstruksiAPI Composite Listlicence ISO-2389Jakarta Selatan, DKI Jakarta, Indonesia
- PT. Fujii Ironworks TeknologiAPI Composite Listlicence ISO-4897Cikarang, Indonesia
- PT. Hunting Energy AsiaAPI Composite Listlicence ISO-1237Batam, Riau Islands, Indonesia
- PT. Katup Industri IndonesiaAPI Composite Listlicence ISO-5235Cikarang Pusat, West Java, Indonesia
- PT. Kokai Indo AbadiAPI Composite Listlicence ISO-2750Jakarta, DKI Jakarta, Indonesia
- PT. Kris Setiabudi UtamaAPI Composite Listlicence ISO-0721Jakarta Selatan, Indonesia
- PT. Petrodrill Manufaktur IndonesiaAPI Composite Listlicence ISO-5095Jakarta Selatan, DKI Jakarta, Indonesia
- PT. Servotech IndonesiaAPI Composite Listlicence ISO-0947, ISO-1465Batam, Riau Islands, Indonesia
- PT. SPM Surface ProductsAPI Composite Listlicence ISO-5087Batam, Kepulauan Riau, Indonesia
- PT. Telaga Mas MuliaAPI Composite Listlicence ISO-0933Batam, Kepulauan Riau, Indonesia
- PT. Valman Industri IndonesiaAPI Composite Listlicence ISO-5310Kabupaten Bogor, West Java, Indonesia
- PT. Yokohama Industrial Products Manufacturing IndonesiaAPI Composite Listlicence ISO-5013Batam, Kepulauan Riau, Indonesia
- PVD Tech - Oil States Industries Company Limited (PVD-OSI)API Composite Listlicence ISO-2705Phu My, Ba Ria - Vung Tau, Vietnam
- PWR Mission Industria Mecanica S/AAPI Composite Listlicence ISO-5127Rio de Janeiro, RJ, Brazil
- Pytco S. de R.L. de C.V.API Composite Listlicence ISO-0445Frontera, Coahuila, Mexico
- Q2 Artificial Lift ServicesAPI Composite Listlicence ISO-3125Red Deer, AB, CA
- Qualival CompanyAPI Composite Listlicence ISO-084710th of Ramadan City, Egypt
- Quarter Turn Resources, Inc.API Composite Listlicence ISO-3943, ISO-5056Ponca City, OK, United States
- Quipco International Oil and Natural Gas Equipment LLCAPI Composite Listlicence ISO-4936Abu Dhabi, United Arab Emirates
- R&D Technology (SuZhou) Co., Ltd.API Composite Listlicence ISO-4328Suzhou, Jiangsu, China
- Rapid Solutions Engineering Industries LLCAPI Composite Listlicence ISO-5244Abu Dhabi, Abu Dhabi, United Arab Emirates
- Raycom Engineering Systems (Middle East) FZEAPI Composite Listlicence ISO-5178Dubai, Dubai, United Arab Emirates
- Reactive Downhole Tools Middle East Manufacturing LLCAPI Composite Listlicence ISO-5233Abu Dhabi, Abu Dhabi, United Arab Emirates
- Recon Machining Ltd.API Composite Listlicence ISO-5249Stettler, AB, Canada
- Red Deer IronworksAPI Composite Listlicence ISO-5302Red Deer, AB, Canada
- Rig Fabrication and RepairAPI Composite Listlicence ISO-1763Youngsville, LA, United States
- Rig Works, Inc.API Composite Listlicence ISO-1143Odessa, TX, United States
- Rongsheng Machinery Manufacture Ltd. of Huabei Oilfield, HebeiAPI Composite Listlicence ISO-4362Renqiu, Hebei, China
- Rukun Al Yaqeen (RAY) International Oil & Gas L.L.CAPI Composite Listlicence ISO-5232Muscat, Sultanate of Oman
- Russell Oilfield Equipment Co., Inc.API Composite Listlicence ISO-1084Humble, TX, United States
- S.C.C. Pipes Nigeria LimitedAPI Composite Listlicence ISO-0529Abuja, Federal Capital Territory, Nigeria
- Sabre Machining Ltd.API Composite Listlicence ISO-3137Lloydminster, Canada
- Safeway Engineering Services L.L.C.API Composite Listlicence ISO-0470Rusayl (Seeb), Muscat, Oman
- Safwan Petroleum Technologies L.L.CAPI Composite Listlicence ISO-5319Abu Dhabi, Abu Dhabi, United Arab Emirates
- Samamat Flow Control L.L.C.API Composite Listlicence ISO-3622Dubai, Dubai, United Arab Emirates
- Sanders Machine, Inc.API Composite Listlicence ISO-2334Sibley, LA, United States
- Sanken Metais Ltda.API Composite Listlicence ISO-4935Mairiporã, SP, Brazil
- SASIB Moulds, Dies & Spare Parts Mfg. Co. Ltd.API Composite Listlicence ISO-4892Dammam, Eastern Province, Saudi Arabia
- Saturn Machine Inc.API Composite Listlicence ISO-4361Brookshire, TX, United States
- Saudi Advanced Technologies CompanyAPI Composite Listlicence ISO-5315Riyadh, Saudi Arabia
- Saudi Mechanical Industries CompanyAPI Composite Listlicence ISO-5017Riyadh, Saudi Arabia
- Saudi NAPESCO Company, Ltd.API Composite Listlicence ISO-5010Dhahran, Eastern Province, Saudi Arabia
- Saudi Pro Tech Valves Manufacturing CompanyAPI Composite Listlicence ISO-4890Eastern Province, Saudi Arabia
- SBN Industries SDN.BHD.API Composite Listlicence ISO-3833Masai, Johor, Malaysia
- Schoeller-Bleckmann Oilfield Equipment VietnamAPI Composite Listlicence ISO-1453Binh Duong, Binh Duong Province, Vietnam
- Scope Services, Inc.API Composite Listlicence ISO-5203St. Joseph, MI, United States
- SeAH Steel UAE LLCAPI Composite Listlicence ISO-1458Ras Al Khaimah, United Arab Emirates
- SeAH Steel USA LLCAPI Composite Listlicence ISO-3292Houston, TX, United States
- Sealmatic India LimitedAPI Composite Listlicence ISO-3995Thane, Maharashtra, India
- Sealtech International FZCAPI Composite Listlicence ISO-3363Ras Al Khaimah, Ras Al Khaimah, United Arab Emirates
- Seatrax (UK) LimitedAPI Composite Listlicence ISO-0066Great Yarmouth, Norfolk, United Kingdom
- Seatrax, Inc.API Composite Listlicence ISO-0068, ISO-1612Houston, TX, United States
- Seng Heng Engineering Pte LtdAPI Composite Listlicence ISO-2880Singapore, Singapore
- Sensortech Saudi Manufacturing Co., Ltd.API Composite Listlicence ISO-4961Al Khobar, Eastern Province, Saudi Arabia
- Sentra ServicesAPI Composite Listlicence ISO-3122Dalby, QLD, Australia
- Serco S.A.R.L.API Composite Listlicence ISO-0167Serres-Castet, Pyrenees-Atlantiques, France
- Servisilva Cia. Ltda.API Composite Listlicence ISO-1145Francisco de Orellana, Orellana, Ecuador
- Setin Tred S.A. De C.V.API Composite Listlicence ISO-1101Centro, Mexico
- Shaanxi Newland Industrial Corporation LimitedAPI Composite Listlicence ISO-1935Houston, TX, United States
- Shandong Kerui Petroleum & Gas Equipment Co., Ltd.API Composite Listlicence ISO-0685Dongying, Shandong, China
- Shandong Longkou Special Rubber Hose Co., Ltd.API Composite Listlicence ISO-5038Longkou, Shandong, China
- Shanghai Fanda Rubber Products Co., Ltd.API Composite Listlicence ISO-4823Ningbo, Zhejiang, China
- Shanghai Qinghe Machinery Co., Ltd.API Composite Listlicence ISO-2933Shanghai, China
- Shanxi Yida Petroleum Manufacture Co., Ltd.API Composite Listlicence ISO-0927Taiyuan, Shanxi, China
- Sharpe Engineering Pty LtdAPI Composite Listlicence ISO-4975, ISO-5007Roma, QLD, Australia
- Shenyang Kaiquan Petrochemical Pump Co., Ltd.API Composite Listlicence ISO-5269Shenyang, Liaoning, China
- Shenyang Turbo-Machinery CorporationAPI Composite Listlicence ISO-1438Shenyang, Liaoning, China
- Shenzhen Far East Oil Drilling Engineering Ltd.API Composite Listlicence ISO-0509Shenzhen, China
- Shenzhen Weisheng I.T.S. Petroleum Tubular & Equipment Co., Ltd.API Composite Listlicence ISO-0302Shenzhen, Guangdong, China
- Shenzhen Weisheng ITS Petroleum Tubular & Equipment Company, LtdAPI Composite Listlicence ISO-5122Shenzhen, Guangdong, China
- Sichuan Chuanqing Downhole Science & Technology Co. Ltd.API Composite Listlicence ISO-1113Chengdu, Sichuan, China
- Sichuan DeepFast Oil Drilling Tools Co., Ltd.API Composite Listlicence ISO-1187Chengdu, Sichuan, China
- Sigma Tube & Bar LLCAPI Composite Listlicence ISO-3807Houston, TX, United States
- SLBAPI Composite Listlicence ISO-0200, ISO-3597, ISO-3687Sugar Land, United States
- Smith International Gulf Services LLCAPI Composite Listlicence ISO-5014Dubai, Dubai, United Arab Emirates
- Sobena Offshore Inc. Sdn. Bhd.API Composite Listlicence ISO-4507Kemaman, Terengganu, Malaysia
- Solmet Technologies, Inc.API Composite Listlicence ISO-2221Canton, OH, United States
- Source Manufacturing (Shanghai) Co. Ltd.API Composite Listlicence ISO-4999Shanghai, China
- Southwest Oilfield Products, Inc.API Composite Listlicence ISO-2859Texas, TX, United States
- Special Oilfield Services Co. LLCAPI Composite Listlicence ISO-5159Muscat, Oman
- Specialized Oil Services W.L.L dba Ultra Horizon General Trading & Contracting CompanyAPI Composite Listlicence ISO-5160Doha, Qatar
- Specialized Oilfield Products LLCAPI Composite Listlicence ISO-5223Abu Dhabi, Abu Dhabi, United Arab Emirates
- Specialty RTP, Inc.API Composite Listlicence ISO-5125Stafford, TX, United States
- Spector Pipe Services Ltd.API Composite Listlicence ISO-4307Grande Prairie, AB, Canada
- SPIE Oil and Gas Services CongoAPI Composite Listlicence ISO-5176Pointe-Noire, Congo, The Republic of
- SPM Oil & Gas PC Singapore Pte LtdAPI Composite Listlicence ISO-5332Songkhla, Thailand
- Spring Bolt and Nut ManufacturingAPI Composite Listlicence ISO-3822Houston, TX, United States
- Standard Cement LLPAPI Composite Listlicence ISO-3328Shymkent, Turkestan Region, Kazakhstan
- Starpetrotech Pte. Ltd.API Composite Listlicence ISO-1834Singapore, Singapore
- Steel Forgings, Inc.API Composite Listlicence ISO-0070Shreveport, LA, United States
- Steel Inspection Services S.A.S.API Composite Listlicence ISO-5342Yopal, Colombia
- Steel River ManufacturingAPI Composite Listlicence ISO-5277Spring, TX, United States
- Steelhaus Technologies Inc.API Composite Listlicence ISO-5276Calgary, AB, Canada
- Steffes LLCAPI Composite Listlicence ISO-1818Dickinson, ND, United States
- Stella Maris LLCAPI Composite Listlicence ISO-2505Lafayette, LA, United States
- Stewart Tubular Products, LLCAPI Composite Listlicence ISO-2809Houston, TX, United States
- Stream-Flo Industries Ltd.API Composite Listlicence ISO-5075Edmonton, AB, Canada
- Strohm B.V.API Composite Listlicence ISO-1340IJmuiden, Netherlands
- Summit Casing Services, LLCAPI Composite Listlicence ISO-4132Fort Worth, TX, United States
- Sun Energy Services LLC dba Deep Well ServicesAPI Composite Listlicence ISO-3264, ISO-5271Zelienople, PA, United States
- Sunbelt Valve Services, Inc.API Composite Listlicence ISO-2509Sandy Point, TX, United States
- Superior Cladding and Fabricating SpecialtiesAPI Composite Listlicence ISO-3503Houston, TX, United States
- Superior Completion ServicesAPI Composite Listlicence ISO-1393, ISO-4408Houston, TX, United States
- Superior Performance, Inc.API Composite Listlicence ISO-4078Broussard, LA, United States
- Superior Tank Co., Inc.API Composite Listlicence ISO-2141Rancho Cucamonga, CA, United States
- Superior Threaded Products LLCAPI Composite Listlicence ISO-1839Houston, TX, United States
- Superior Tubular Solutions (STS) FZEAPI Composite Listlicence ISO-2616Dubai, United Arab Emirates
- Superior Weighting Products, LLCAPI Composite Listlicence ISO-5041Corpus Christi, TX, United States
- Supreme Machine LLCAPI Composite Listlicence ISO-5287Corpus Christi, TX, United States
- Supreme Service & Specialty CoAPI Composite Listlicence ISO-3268, ISO-3269Houma, LA, United States
- Surbo Tubular Services, Inc.API Composite Listlicence ISO-2771Houston, TX, United States
- Suzhou Douson Drilling & Production Equipment Co., Ltd.API Composite Listlicence ISO-1921, ISO-3329Suzhou, China
- SVP Equipment Repair and Supply Co., Ltd.API Composite Listlicence ISO-2723Mueang Songkhla, Songkhla, Thailand
- Swaim and SonsAPI Composite Listlicence ISO-0416Bakersfield, CA, United States
- Synergy Machining ServicesAPI Composite Listlicence ISO-4970Houston, TX, United States
- T.D. WilliamsonAPI Composite Listlicence ISO-2653Tulsa, OK, United States
- T&T (Testa & Toni)API Composite Listlicence ISO-4496Egypt, Egypt
- Taizhou Elite Drilling Pipe Co., Ltd.API Composite Listlicence ISO-0757Taizhou, Jiangsu, China
- Talleres Acero Rey, S.A. De C.V.API Composite Listlicence ISO-0682Monterrey, Nuevo Leon, Mexico
- Tally Production SystemsAPI Composite Listlicence ISO-5129Houston, TX, United States
- TATCO Machine & Repair, Inc.API Composite Listlicence ISO-3069Houma, LA, United States
- Taurex Drill Bits LLCAPI Composite Listlicence ISO-4906Conroe, TX, United States
- Taylor Oilfield Manufacturing, Inc.API Composite Listlicence ISO-1316, ISO-1378Broussard, LA, United States
- Taylor Valve Technology, Inc.API Composite Listlicence ISO-1067Oklahoma City, OK, United States
- TBX Spain Assets SLAPI Composite Listlicence ISO-1658Llodio, Alava, Spain
- TBX Upstream do Brasil LtdaAPI Composite Listlicence ISO-5228Macae, Rio de Janeiro, Brazil
- TBX Upstream Seamless PipesAPI Composite Listlicence ISO-5314Abu Dhabi, Abu Dhabi, United Arab Emirates
- Techfluid Yantai LimitedAPI Composite Listlicence ISO-1048Laizhou City, Shandong Province, China
- Technical Services for Industries Saudi Arabia (TECHNOSERVE)API Composite Listlicence ISO-2094Dammam, Eastern Province, Kingdom of Saudi Arabia
- TechnipFMC do Brasil LtdaAPI Composite Listlicence ISO-2316, ISO-2588Rio de Janeiro, RJ, Brazil
- TechnipFMC Industries - Sole Proprietorship L.L.C.API Composite Listlicence ISO-5133Abu Dhabi, United Arab Emirates
- Technodrill SASAPI Composite Listlicence ISO-4866Colombia
- TechWest Inc.API Composite Listlicence ISO-2995Calgary, AB, Canada
- TecnogroupAPI Composite Listlicence ISO-5318Suez, Suez, Egypt
- Tecon Oil Services LtdAPI Composite Listlicence ISO-5107Victoria Island, Lagos, Lagos, Nigeria
- Tejas Research & Engineering LLCAPI Composite Listlicence ISO-0379The Woodlands, US
- TETRA Technologies, Inc.API Composite Listlicence ISO-3976Spring, TX, United States
- Tex-Isle, Inc.API Composite Listlicence ISO-3996Houston, TX, United States
- Tex-Tube CompanyAPI Composite Listlicence ISO-0079, ISO-5262Houston, TX, United States
- Texas International Oilfield Tools, LTDAPI Composite Listlicence ISO-1591Houston, TX, United States
- Texas Pipe Works, Inc.API Composite Listlicence ISO-0799Longview, TX, United States
- The Rig Shop Ltd.API Composite Listlicence ISO-5383Edmonton, AB, Canada
- The Yokohama Rubber Co., Ltd.API Composite Listlicence ISO-5252Minato-ku, Tokyo, Tokyo, Japan
- Thor Dynamic Engineering S.A.S.API Composite Listlicence ISO-3238Bogota D.C., Bogota D.C., Colombia
- Threading & Precision Manufacturing (TPM)API Composite Listlicence ISO-5156Houston, TX, United States
- Threading and Precision Manufacturing, LLCAPI Composite Listlicence ISO-2135Odessa, TX, United States
- Thru-Tubing Systems, Inc.API Composite Listlicence ISO-5389New Iberia, LA, United States
- Thunder Oilfield Services (Thailand) Ltd.API Composite Listlicence ISO-1533Sattahip, Chon Buri, Thailand
- Tianjin Hengwang Machinery Co., Ltd.API Composite Listlicence ISO-2619Tianjin, China
- Tiger Valve Company, LLCAPI Composite Listlicence ISO-4950Houston, TX, United States
- Timken Drives LLCAPI Composite Listlicence ISO-1740North Canton, OH, United States
- Titan Tubulars Nigeria LimitedAPI Composite Listlicence ISO-0952Nigeria
- Tong Petrotech Corp.API Composite Listlicence ISO-0505Xi'an, Shaanxi, China
- TOO QazExpoCentre-PipeAPI Composite Listlicence ISO-5299Uralsk, West Kazakhstan Region, Kazakhstan
- Tools Universal Services SASAPI Composite Listlicence ISO-5316Neiva, Huila, Colombia
- Top Oil Services, S.A. de C.V.API Composite Listlicence ISO-5214Comalcalco, Mexico
- Torneria El Condor Of Jose Salvador NicastroAPI Composite Listlicence ISO-1325Neuquen Capital, Neuquen, Argentina
- Total Oilfield Equipment & Supply, LLCAPI Composite Listlicence ISO-1541Robstown, TX, United States
- Traco Manufacturing, Inc.API Composite Listlicence ISO-5189Batavia, NY, United States
- Transco MFG Australia Pty LtdAPI Composite Listlicence ISO-1041Lonsdale, SA, Australia
- TRC Services of Texas, Inc.API Composite Listlicence ISO-5131Midland, TX, United States
- Tri-man EngineeringAPI Composite Listlicence ISO-0320Cairo, Cairo, Egypt
- Tri-W Global Inc.API Composite Listlicence ISO-2640Kilgore, TX, United States
- Triple J Coil Tubing Products, LLCAPI Composite Listlicence ISO-2617Houston, United States
- Triumph Oilfield Products Private LimitedAPI Composite Listlicence ISO-5055Chennai, Tamil Nadu, India
- TSI Flow ProductsAPI Composite Listlicence ISO-0452Houston, TX, United States
- Tuberia Laguna, S.A. de C.V.API Composite Listlicence ISO-0462Gomez Palacio, Durango, Mexico
- Tubestar Oil and Gas Arabia Company for GasAPI Composite Listlicence ISO-4918Al Khobar, Eastern Province, Saudi Arabia
- Turcomp Engineering Services Sdn. Bhd.API Composite Listlicence ISO-3962Labuan, Wilayah Persekutuan Labuan, Malaysia
- U. S. Steel Oilwell ServicesAPI Composite Listlicence ISO-4963Houston, TX, United States
- U. S. Steel Tubular ProductsAPI Composite Listlicence ISO-2800Pittsburgh, PA, United States
- Ulterra Drilling Technologies, L.P.API Composite Listlicence ISO-1989Fort Worth, TX, United States
- Ulterra ULC CanadaAPI Composite Listlicence ISO-4947Leduc, AB, Canada
- United Caravan Trading and ContractingAPI Composite Listlicence ISO-4462Dammam, Eastern Province, Saudi Arabia
- United Oilfield Engineering & Trading Pte LtdAPI Composite Listlicence ISO-2732Singapore, Singapore
- Uralsk Industrial Business & Trade Company LLCAPI Composite Listlicence ISO-2181Uralsk, West Kazakhstan Region, Kazakhstan
- US Bolt Manufacturing, Inc.API Composite Listlicence ISO-1981Houston, TX, United States
- Uzma Artificial Lift (Thailand) Co., Ltd.API Composite Listlicence ISO-5231Rayong, Thailand
- V-Flo Pumps & Systems Co., Ltd.API Composite Listlicence ISO-3685Beijing, Beijing, China
- V.A. Tools S.A.S.API Composite Listlicence ISO-1108Tocancipa, Cundinamarca, Colombia
- Vallourec Asia Pacific Corp Pte LtdAPI Composite Listlicence ISO-3100Singapore, Singapore
- Vallourec Saudi ArabiaAPI Composite Listlicence ISO-5074Dammam, Saudi Arabia
- ValsourceAPI Composite Listlicence ISO-0370Pasadena, TX, United States
- Valveworks USA, Inc.API Composite Listlicence ISO-3068Bossier City, LA, United States
- Valvulas Del Pacifico Pacifvalvs S.A.API Composite Listlicence ISO-2921Quito, Pichincha, Ecuador
- Valvulas Worcester De Mexico, S.A. De C.V.API Composite Listlicence ISO-5227Mexico City, Ciudad de Mexico, Mexico
- Vanoil Completion SystemsAPI Composite Listlicence ISO-0599Broussard, LA, United States
- Variperm Energy Services Inc.API Composite Listlicence ISO-5109, ISO-5110Calgary, AB, Canada
- Vault Pressure ControlAPI Composite Listlicence ISO-4995Houston, TX, United States
- Vault Pressure Control Australia Pty LtdAPI Composite Listlicence ISO-4996Brendale, QLD, Australia
- Ventura Petróleo S.A.API Composite Listlicence ISO-4704Macaé, RJ, Brazil
- Viking Completion TechnologyAPI Composite Listlicence ISO-1928Dubai, United Arab Emirates
- Viking Power Technologies LLCAPI Composite Listlicence ISO-5154Houston, TX, United States
- voestalpine Specialty Metals Pte. Ltd.API Composite Listlicence ISO-4323Singapore, Singapore
- VRV Equipamentos Hidráulicos e Mecânicos Ltda.API Composite Listlicence ISO-4485Macaé, RJ, Brazil
- VW Manufacturing Services LLCAPI Composite Listlicence ISO-5143Bossier City, LA, United States
- WANCHI Steel Pipe (Qinhuangdao) Co., Ltd.API Composite Listlicence ISO-0439Qinhuangdao, Hebei, China
- Warrior Rig Technologies US LLCAPI Composite Listlicence ISO-4791Springtown, TX, United States
- Washita Valley EnterprisesAPI Composite Listlicence ISO-3958Oklahoma City, Oklahoma, United States
- Wave Oil - WAVCOAPI Composite Listlicence ISO-5090Alexandria, Alexandria, Egypt
- Weatherford International plcAPI Composite Listlicence ISO-0003Houston, TX, United States
- Web Nordeste LtdaAPI Composite Listlicence ISO-5026Bahia, Brazil
- WEFIC Ocean Equipment Manufacturing Co., Ltd.API Composite Listlicence ISO-4948Dongying, China
- Well Engineering Technology FZCOAPI Composite Listlicence ISO-5150Dubai, United Arab Emirates
- Well Services GroupAPI Composite Listlicence ISO-5329Emmen, Drenthe, Netherlands
- Wellbore Servicos de Petroleo Brasil LTDAAPI Composite Listlicence ISO-5155Macae, Brazil
- Welltec do Brasil LTDAAPI Composite Listlicence ISO-4984Macaé, RJ, Brazil
- Wellvene LimitedAPI Composite Listlicence ISO-5297Aberdeen, Aberdeenshire, United Kingdom
- Welspun Corp Ltd.API Composite Listlicence ISO-0492Mumbai, Maharashtra, India
- Welspun Tubular LLCAPI Composite Listlicence ISO-1892Little Rock, AR, United States
- Welspun Tubular LLC USAAPI Composite Listlicence ISO-0919Little Rock, AR, United States
- Wenlen S.A.API Composite Listlicence ISO-0274Bella Vista, Buenos Aires, Argentina
- Wenmazza Indústria de Válvulas LtdaAPI Composite Listlicence ISO-5321Vila Flores, RS, Brazil
- Westend Diamond Energy LimitedAPI Composite Listlicence ISO-5120Port Harcourt, Rivers, Nigeria
- Westerman, Inc.API Composite Listlicence ISO-5043Bremen, OH, United States
- Western Fabrication Center, LLCAPI Composite Listlicence ISO-2458Kelso, WA, United States
- Western Valve, Inc.API Composite Listlicence ISO-5031Bakersfield, CA, United States
- WesternGeco Factory for Industrial ValvesAPI Composite Listlicence ISO-5030Dammam, Eastern Province, Saudi Arabia
- White Star Pump Company LLCAPI Composite Listlicence ISO-1717Waller, TX, United States
- Wilhelm (S.E.A.) Pte. Ltd.API Composite Listlicence ISO-2069Singapore, Singapore
- Wilhelm Technologies Sdn BhdAPI Composite Listlicence ISO-2822Johor Bahru, Johor, Malaysia
- Wirerope Works, Inc.API Composite Listlicence ISO-0049Williamsport, PA, United States
- Wuxi Zhongyou Ready Anticorrosion Technology Co., Ltd.API Composite Listlicence ISO-3272Wuxi, Jiangsu, China
- Wynn Machine & Mfg. Ltd.API Composite Listlicence ISO-2623Edmonton, AB, Canada
- Wyo-Ben, Inc.API Composite Listlicence ISO-5272Billings, MT, United States
- Xanor De Mexico, S.A. De C.V.API Composite Listlicence ISO-0179Naucalpan, Estado de Mexico, Mexico
- Xinjiang Jinshi Drilling Equipment Co., Ltd.API Composite Listlicence ISO-2056Karamay, China
- Xinmi Wanli Industry Development Co., Ltd.API Composite Listlicence ISO-1603Zhengzhou, Henan, China
- Yantai Jereh Oilfield Services Group Co., Ltd.API Composite Listlicence ISO-0629Yantai, Shandong, China
- YBM Co., Ltd.API Composite Listlicence ISO-0123Karatsu, Saga, Japan
- Yoke Industrial Corp.API Composite Listlicence ISO-0726Taichung, Taiwan
- ZECO Engineering LLCAPI Composite Listlicence ISO-4942Vernal, UT, United States
- Zhejiang Jialong Mechanical Equipment Co., Ltd.API Composite Listlicence ISO-1487Yongjia, Wenzhou, Zhejiang, China
- Zhigermunayservice LLPAPI Composite Listlicence ISO-2043Atyrau, Atyrau Region, Kazakhstan
- ZYZJ Petroleum Equipment Co., Ltd.API Composite Listlicence ISO-4978Puyang, Henan, China
- Action Energy Company K.S.C.C.Claimed by vendorAl-Asimah, Kuwait
- AFG - Inspeção E Reparo Em Risers LtdaClaimed by vendorMacae, RJ, Brazil
- Al Humaidani GroupClaimed by vendorFahaheel, Kuwait
- Allrig Middle East DMCCClaimed by vendorDubai, Dubai, United Arab Emirates
- ALMAEER Inspection and Engineering Technical ServicesClaimed by vendorAbu Dhabi, Abu Dhabi, United Arab Emirates
- Baoji Jinhui Petroleum Engineering Co., Ltd.Claimed by vendorBaoji, Shaanxi, China
- CM Tanques y Remolques S.A. de C.V.Claimed by vendorApodaca, Nuevo Leon, Mexico
- Dongying Lake Petroleum Technology Co., Ltd.Claimed by vendorDongying, Shandong, China
- Fritz Industries, Inc.Claimed by vendorMesquite, TX, United States
- GYG Petro Service LtdaClaimed by vendorPalermo, Huila, Colombia
- Henan Youlong Petroleum Engineering Technology Co., Ltd.Claimed by vendorPuyang, Henan, China
- IAE International Inc.Claimed by vendorHouston, TX, United States
- IAE International, Inc.Claimed by vendorHouston, TX, United States
- Jiangsu Dynamics Machinery Co., LtdClaimed by vendorJianhu County, Yancheng, Jiangsu, China
- Lewis Energy GroupClaimed by vendorSan Antonio, TX, United States
- Majestic Steel USAClaimed by vendorCleveland, OH, United States
- National Energy Services Reunited Corp.Claimed by vendorHouston, TX, United States
- NIMR Oil Well Maintenance WLLClaimed by vendorDoha, Qatar
- Pipe & Well O. & M. Services Co.Claimed by vendorDammam, Eastern Province, Saudi Arabia
- SAKNAFTAClaimed by vendorNew Cairo, Cairo, Egypt
- Shaanxi Jaya Petro-tech Equipment Services Co., Ltd.Claimed by vendorXi'an, Shaanxi, China
- Shandong Baorun Precision Machinery Manufacturing Co., Ltd.Claimed by vendorYantai, Shandong, China
- Shangshan PetroClaimed by vendorHejian, Hebei, China
- STEP Energy Services Ltd.Claimed by vendorCalgary, AB, Canada
- Sterling Specialty Chemicals, LLCClaimed by vendorHouston, TX, United States
- Tango Oilfield Solutions Pty LtdClaimed by vendorChinchilla, QLD, Australia
- U.S. Silica Holdings, Inc.Claimed by vendorKaty, TX, United States
- Zhangjiagang Guangda Special Material CO., LTDClaimed by vendorZhangjiagang, Jiangsu, China
“API Composite List” means the company holds an active licence for this specification on the American Petroleum Institute’s public Composite List; “claimed by vendor” means the company lists it and the list does not confirm it. Certificate files are available to signed-in members. Claim your listing to keep yours current.