American Petroleum Institute
API 5B
Specification for Threading, Gauging, and Thread Inspection of Casing, Tubing, and Line Pipe Threads
464 companies listed on Oilfield Index hold API 5B (Specification for Threading, Gauging, and Thread Inspection of Casing, Tubing, and Line Pipe Threads), issued by the American Petroleum Institute.
Categories these companies serve
Certified companies 464
- TenarisAPI Composite Listlicence 5B-0001, 5B-0081, 5B-0180 +10Houston, TX, United States
- A&M Threaders, Inc.API Composite Listlicence 5B-0214, 5B-0335, 5B-0336Fort Morgan, CO, United States
- Aberdeen Technical Services and TransportationAPI Composite Listlicence 5B-0313Basra, Basra, Iraq
- Abraj Desert Unique Project (ASSO.)API Composite Listlicence 5B-0294Muscat, Muscat Governorate, Oman
- Accurate Edge Manufacturing & Coating LLCAPI Composite Listlicence 5B-0280Dubai, Dubai, United Arab Emirates
- Accurate Edge Precision Equipment Industries LLCAPI Composite Listlicence 5B-0300Dubai, Dubai, United Arab Emirates
- ACM Of Nigeria LimitedAPI Composite Listlicence 5B-0171Port Harcourt, Nigeria
- Admiral Oil & Gas Tools LLCAPI Composite Listlicence 5B-0293Samail, Ad Dakhiliyah, Oman
- Ados Engineering Industries LLCAPI Composite Listlicence 5B-0532Abu Dhabi, Abu Dhabi, United Arab Emirates
- Advanced Oilfield Technology Company L.L.C.API Composite Listlicence 5B-0674Muscat, Muscat Governorate, Oman
- Ajmal Steel Tubes & Pipes Industries L.L.CAPI Composite Listlicence 5B-0660Abu Dhabi, Abu Dhabi, United Arab Emirates
- Al Julaiah Petroleum Services Co. W.L.L.API Composite Listlicence 5B-0140Safat, Kuwait
- Al Mufilh Eng. Turning LLCAPI Composite Listlicence 5B-0363Dubai, Dubai, United Arab Emirates
- Al-Majal Technical Services and Equipment Maintenance LTD.API Composite Listlicence 5B-0277Basra, Basra, Iraq
- ALGOA Cabinda Fabrication Services - Servicos Petroliferos Limitada (ACA Lda.)API Composite Listlicence 5B-0119Malembo, Cabinda, Republic of Angola
- Ali & Sons Oilfield Equipment ManufacturingAPI Composite Listlicence 5B-0376Abu Dhabi, Abu Dhabi, United Arab Emirates
- Alloy Machine Works, Inc.API Composite Listlicence 5B-0236Houston, Texas, United States
- AllPoints Pipe Service Inc.API Composite Listlicence 5B-0299El Reno, Oklahoma, United States
- AlNasr Metal IndustriesAPI Composite Listlicence 5B-0587Abu Dhabi, Abu Dhabi, United Arab Emirates
- American Completion ToolsAPI Composite Listlicence 5B-0194Burleson, Texas, United States
- Anshan Zhongyou Tipo Pipe & Tubing Co., Ltd.API Composite Listlicence 5B-0437Shanghai, Shanghai, China
- Apex Energy Company for General Trading & Contracting WLLAPI Composite Listlicence 5B-0230Al Ahmadi, Kuwait
- Apollo Machine & Welding Ltd.API Composite Listlicence 5B-0102Edmonton, AB, Canada
- Apolo Tubulars S.A.API Composite Listlicence 5B-0388Rio de Janeiro, RJ, Brazil
- Arabian Pipes CompanyAPI Composite Listlicence 5B-0423Riyadh, Ar Riyad, Saudi Arabia
- ArcelorMittal Tubular Products Al-JubailAPI Composite Listlicence 5B-0513Jubail, Eastern Province, Saudi Arabia
- ArcelorMittal Tubular Products Roman S.A.API Composite Listlicence 5B-0381Roman, Neamt, Romania
- Argus Machine Co. Ltd.API Composite Listlicence 5B-0591, 5B-0685Edmonton, AB, Canada
- Bakken Thread Repair, LLCAPI Composite Listlicence 5B-0266Killdeer, North Dakota, United States
- Bandariyah International Company Factory for Metal IndustriesAPI Composite Listlicence 5B-0483Al Khobar, Eastern Province, Saudi Arabia
- Baoji Petroleum Steel Pipe Co., Ltd., Tianjin OCTG Manufacturing BranchAPI Composite Listlicence 5B-0420Tianjin, Tianjin, China
- Baoji Thread Gages Co., Ltd.API Composite Listlicence 5B-0032Baoji, China
- Baoshan Iron & Steel Co., Ltd. / Core Base FacilityAPI Composite Listlicence 5B-0049Shanghai, Shanghai, China
- Baotou Gangxing Industrial (Group) Huafa Oil Tube Co., Ltd.API Composite Listlicence 5B-0550Baotou, Inner Mongolia, China
- Bazhou Hongyuan Petroleum Equipment and Materials Co. LtdAPI Composite Listlicence 5B-0480Luntai County, Xinjiang, People's Republic of China
- Beijing EMT-Triangle Precision Technology Ltd.API Composite Listlicence 5B-0056Baoji, Shaanxi, People's Republic of China
- Bell Oil & Gas FZEAPI Composite Listlicence 5B-0060Lagos, Nigeria
- Benmit Pipe & Tubing ServicesAPI Composite Listlicence 5B-0101OH, United States
- Benoit Premium Threading, LLCAPI Composite Listlicence 5B-0585Houston, Texas, United States
- Binning Oil Tools S.A.API Composite Listlicence 5B-0132Garin, Buenos Aires, Argentina
- BlueLine Manufacturing LLCAPI Composite Listlicence 5B-0115Scott, Louisiana, United States
- Boly Pipe Co., Ltd.API Composite Listlicence 5B-0617Rayong, Rayong, Thailand
- Borusan Birlesik Boru Fabrikalari Sanayi Ve Ticaret A.S.API Composite Listlicence 5B-0586Istanbul, Turkey
- BOTIL Oil Tools India Pvt. Ltd.API Composite Listlicence 5B-0506Gurugram, Haryana, India
- Branton Tools L.L.C. Machine ShopAPI Composite Listlicence 5B-0473Bossier City, LA, United States
- Bright Oilfield Supplies & ServicesAPI Composite Listlicence 5B-0251Ajman, United Arab Emirates
- Brown Offshore (1997) Inc.API Composite Listlicence 5B-0108Mount Pearl, NL, Canada
- BSI Drilling Equipments (Unit-II) LLPAPI Composite Listlicence 5B-0366Mehsana, India
- CADRES Oil Tools and Services LLCAPI Composite Listlicence 5B-0509Azaiba (Muscat), Muscat Governorate, Oman
- Cangzhou Blue Ocean Pipe CorporationAPI Composite Listlicence 5B-0337Cangzhou, Hebei, China
- Cangzhou Ruitai Petroleum Machinery Co., Ltd.API Composite Listlicence 5B-0547Cangzhou, Hebei, China
- Centric Pipe, LLCAPI Composite Listlicence 5B-0502Ore City, TX, United States
- Certified Pipe Service Houston IncAPI Composite Listlicence 5B-0329Baytown, TX, United States
- Changbao Oman Oil Pipe Company LLC (FZC)API Composite Listlicence 5B-0508Sohar, Al Batinah Governorate, Oman
- Changzhou Haitong Petroleum Tube Co., Ltd.API Composite Listlicence 5B-0675Changzhou, Jiangsu, China
- Chengde Jianlong Special Steel Co., Ltd.API Composite Listlicence 5B-0507Chengde, Hebei, China
- Chengdu New Chengliang Tools Co., Ltd.API Composite Listlicence 5B-0026Chengdu, Sichuan, China
- China Vigor Energy Technology Co., Ltd.API Composite Listlicence 5B-0369China
- CM Service Co., Inc.API Composite Listlicence 5B-0104Houston, TX, United States
- CNOOC EnerTech Equipment Technology Co., Ltd.API Composite Listlicence 5B-0124Tianjin, Tianjin, People's Republic of China
- CNPC Chuanqing Drilling Engineering Company LimitedAPI Composite Listlicence 5B-0174Chengdu, China
- Coastal Machine & SupplyAPI Composite Listlicence 5B-0137Carencro, LA, United States
- Command Drilling Products LTDAPI Composite Listlicence 5B-0568Nisku, AB, Canada
- Command Tubular Products LLCAPI Composite Listlicence 5B-0616New Caney, TX, United States
- Completion Oil Tools Private LimitedAPI Composite Listlicence 5B-0301Bhiwadi, Rajasthan, India
- Completion Products Pte Ltd.API Composite Listlicence 5B-0229Singapore, Singapore
- Conshorama Cía. Ltda.API Composite Listlicence 5B-0519Quito, Pichincha, Ecuador
- CPS Oil & Gas Equipments Pvt. Ltd.API Composite Listlicence 5B-0565Vasai, India
- Crossover Inc.API Composite Listlicence 5B-0593Independence, LA, United States
- Csp De Colombia LtdaAPI Composite Listlicence 5B-0408Malambo, Atlantico, Colombia
- Custom Threading, Inc.API Composite Listlicence 5B-0072Houston, TX, USA
- D & L Manufacturing, Inc.API Composite Listlicence 5B-0211Tulsa, OK, United States
- Da'an Hongyuan Pipe Industry Co., Ltd.API Composite Listlicence 5B-0487Da'an, Jilin, China
- Dalipal Pipe CompanyAPI Composite Listlicence 5B-0581Cangzhou, Hebei, China
- Daqing Jingtai Machinery Manufacture Co., Ltd.API Composite Listlicence 5B-0500Daqing, Heilongjiang, China
- Daqing Longxing Petroleum Machine Co., Ltd.API Composite Listlicence 5B-0162Daqing, China
- Daqing Powerlift Petro-equipment GroupAPI Composite Listlicence 5B-0435, 5B-0470Daqing, Heilongjiang, China
- Deep Oilfield Pipe Manufacturing (Cambodia) Co., Ltd.API Composite Listlicence 5B-0515Prey Nob, Sihanoukville, Cambodia
- Delta CorporationAPI Composite Listlicence 5B-0677Houston, TX, United States
- Dezhou Jingrui Petroleum Machinery Co., Ltd.API Composite Listlicence 5B-0637Dezhou, Shandong, China
- Doha Petroleum Construction Co. Ltd.API Composite Listlicence 5B-0113Doha, Qatar
- Dongying City Jinyilai Petroleum Machinery Co., Ltd.API Composite Listlicence 5B-0613Dongying, China
- Dongying Kechuang Petroleum Equipment Co., Ltd.API Composite Listlicence 5B-0636Dongying, Shandong, China
- DOTS for Engineering Industries Co. S.A.E.API Composite Listlicence 5B-0199New Cairo, Cairo Governorate, Egypt
- Dragon Tubulars Sucursal ColombiaAPI Composite Listlicence 5B-0203, 5B-0327Colombia
- Drillstar IndustriesAPI Composite Listlicence 5B-0076Nouvelle-Aquitaine, France
- DrillTech Oilfield Equipment Manufacturing & Services LLCAPI Composite Listlicence 5B-0584Dubai, Dubai, United Arab Emirates
- Drilltech Oilfield Equipment Manufacturing L.L.C.API Composite Listlicence 5B-0639Abu Dhabi, Abu Dhabi, United Arab Emirates
- DRK Oil Tools Co., LtdAPI Composite Listlicence 5B-0192Tianjin, China
- Dserv W.L.LAPI Composite Listlicence 5B-0558Doha, Qatar
- Duralitte S.A.API Composite Listlicence 5B-0615Olivos, Buenos Aires, Argentina
- E&E Experts Co. (U) LimitedAPI Composite Listlicence 5B-0361Kampala / Hoima, Uganda
- Elite Pipe Services & Rental, LLCAPI Composite Listlicence 5B-0349Midland, TX, United States
- ElMoj for Mechanical IndustriesAPI Composite Listlicence 5B-0362Tripoli, Libya
- Emmet Machining & Maintenance Company LLCAPI Composite Listlicence 5B-0608Abu Dhabi, Abu Dhabi, United Arab Emirates
- Energy & Technology, Corp.API Composite Listlicence 5B-0449Houston, TX, United States
- Energy Equipment & Fabrication SolutionAPI Composite Listlicence 5B-0353Egypt
- Engineering Technology Research Institute of Bohai Drilling Engineering Co. Ltd, CNPCAPI Composite Listlicence 5B-0196Tianjin, TJ, China
- Erbil Gate for Technical Services LimitedAPI Composite Listlicence 5B-0659Erbil, Erbil Governorate, Iraq
- Eurl PetrotestingAPI Composite Listlicence 5B-0245Hassi Messaoud, Ouargla, Algeria
- Everpraise Technologies LimitedAPI Composite Listlicence 5B-0322Port Harcourt, Rivers State, Nigeria
- Fepco Zona Franca S.A.SAPI Composite Listlicence 5B-0097Cartagena, Bolivar, Colombia
- First FilterAPI Composite Listlicence 5B-0165, 5B-0642Singapore, Singapore
- Force Inspection Services Inc.API Composite Listlicence 5B-0256, 5B-0257Nisku, AB, Canada
- Gaoyou Huaxing Petroleum Pipe Manufacture Co., Ltd.API Composite Listlicence 5B-0619Gaoyou, JS, China
- General Machine Services Ltda - El YopalAPI Composite Listlicence 5B-0234Yopal, Casanare, Colombia
- Global Metallic Product IndustriesAPI Composite Listlicence 5B-0607Sfax, Tunisia
- Guanghan Petroleum Well-Control Equipment Co., Ltd.API Composite Listlicence 5B-0126Guanghan, Sichuan, China
- Gulf Energy SAOCAPI Composite Listlicence 5B-0157, 5B-0176Ghala, Muscat, Oman
- Gulf Engineering Services (Guyana) Inc.API Composite Listlicence 5B-0298East Bank Demerara, Guyana
- Gulf Engineering Services LimitedAPI Composite Listlicence 5B-0075Trinidad and Tobago
- Gulf Technical FactoryAPI Composite Listlicence 5B-0570Dammam, Eastern Province, Saudi Arabia
- Guysons K+B Industries Inc.API Composite Listlicence 5B-0338Georgetown, Guyana
- H&G OCTG ServicesAPI Composite Listlicence 5B-0324Casper, WY, United States
- Hebei Baoji Pipeline Manufacturing Co., Ltd.API Composite Listlicence 5B-0490Yanshan County, Cangzhou City, HE, China
- Hebei Garisco Petroleum Pipe Co., Ltd.API Composite Listlicence 5B-0320Mengcun, Cangzhou City, HE, China
- Hebei Hesen Petroleum Equipment Co., Ltd.API Composite Listlicence 5B-0103Hebei, HE, China
- Hebei Laifu Pipeline Equipment Co., Ltd.API Composite Listlicence 5B-0368Mengcun Hui Autonomous County, Cangzhou City, HE, China
- HeBei Sloate Petroleum Pipe Manufacturing Co., Ltd.API Composite Listlicence 5B-0232Cangzhou, HE, China
- Hebei Sunshine Petroleum Machinery Co., Ltd.API Composite Listlicence 5B-0563Hejian, Hebei, China
- Hebei Yixin Petroleum Pipe Co., Ltd.API Composite Listlicence 5B-0436Jing County, Hengshui City, HE, China
- Heilongjiang Jianlong Iron and Steel Co., Ltd.API Composite Listlicence 5B-0576Shuangyashan, Heilongjiang, China
- Heli Tech Energy Co., Ltd.API Composite Listlicence 5B-0545China
- Hemco GageAPI Composite Listlicence 5B-0009Holland, MI, United States
- Hengshui Jiexin Machinery Technology Co., Ltd.API Composite Listlicence 5B-0523Hengshui, Hebei, China
- Hengyang Valin Steel Tube Co., Ltd.API Composite Listlicence 5B-0387Hengyang, Hunan, China
- Hidramar, S.L.API Composite Listlicence 5B-0271Las Palmas de Gran Canaria, Las Palmas, Spain
- High Precision Manufacturing LLCAPI Composite Listlicence 5B-0351Dubai, Dubai, United Arab Emirates
- HLD Clark Steel Pipe Co., IncAPI Composite Listlicence 5B-0604Clark Freeport Zone, Pampanga, Philippines
- HLDS (B) Steel Sdn BhdAPI Composite Listlicence 5B-0501Salambigar, Brunei-Muara, Brunei
- Howco GroupAPI Composite Listlicence 5B-0187Glasgow, Scotland, United Kingdom
- HSC (Chengdu) Seamless Steel Pipe Co., Ltd.API Composite Listlicence 5B-0396Chengdu, Sichuan, China
- Hunting Energy ServicesAPI Composite Listlicence 5B-0542London, United Kingdom
- Hydro Middle East LLCAPI Composite Listlicence 5B-0226Dubai, Dubai, United Arab Emirates
- IAL Engineering Services LTDAPI Composite Listlicence 5B-0405Point Fortin, Point Fortin, Trinidad and Tobago
- ICC Energy DWC-LLCAPI Composite Listlicence 5B-0198Dubai, Dubai, United Arab Emirates
- INA Petroleum (INAP)API Composite Listlicence 5B-0178Tunis, Tunisia
- Independent Oil Tools SRLAPI Composite Listlicence 5B-0219Tg-Jiu, Gorj County, Romania
- Independent Pipe Services, LLCAPI Composite Listlicence 5B-0139, 5B-0339Houston, TX, United States
- Industrial Rubber, Inc.API Composite Listlicence 5B-0288Oklahoma City, OK, United States
- Industrias Unicon C.A.API Composite Listlicence 5B-0416Caracas, Distrito Capital, Venezuela
- Inheritance of Hamad Ahmad Abdul Lateef Al-Hamad Company General Trading & ContractingAPI Composite Listlicence 5B-0427Kuwait City, Kuwait
- Inner Mongolia TaiLong Petroleum Pipe Co., Ltd.API Composite Listlicence 5B-0505Baotou, Inner Mongolia, China
- Integrated Oil and Gas Services Pvt. Ltd.API Composite Listlicence 5B-0248Panvel, Raigad, Maharashtra, India
- Inter-Mountain Pipe & ThreadingAPI Composite Listlicence 5B-0209Mills, WY, United States
- International Drilling Material Manufacturing Company (IDM)API Composite Listlicence 5B-0400Egypt
- Interpipe Niko TubeAPI Composite Listlicence 5B-0385Nikopol, Dnipropetrovsk, Ukraine
- IOS/PCI, LLCAPI Composite Listlicence 5B-0144, 5B-0213, 5B-0287Houston, TX, United States
- ITAG Gulf International Co.API Composite Listlicence 5B-0332Jubail, Eastern Province, Saudi Arabia
- ITAG International W.L.L.API Composite Listlicence 5B-0204Doha, Qatar
- ITS Arabia Ltd CompanyAPI Composite Listlicence 5B-0186Dammam, Eastern Province, Saudi Arabia
- ITS India Pvt. Ltd.API Composite Listlicence 5B-0148Kakinada, Andhra Pradesh, India
- JFE Tubic CorporationAPI Composite Listlicence 5B-0265Chita, Aichi, Japan
- Jiangsu Changbao Precision Steel Tube Co., Ltd.API Composite Listlicence 5B-0398Changzhou, Jiangsu, China
- Jiangsu Changbao Steel Tube Limited CoAPI Composite Listlicence 5B-0389Changzhou, Jiangsu, China
- Jiangsu Chengde Steel Tube Share Co., Ltd. / Sanjiang FacilityAPI Composite Listlicence 5B-0431Yangzhou, Jiangsu, China
- Jiangsu Fangzheng Petroleum Machinery Co., Ltd.API Composite Listlicence 5B-0146Yancheng, China
- Jiangsu Shined Petroleum Equipment Manufacturing Co., Ltd.API Composite Listlicence 5B-0536Changzhou, JS, China
- Jiangsu Taishun Energy Technology Development Co., Ltd.API Composite Listlicence 5B-0614Taixing, JS, China
- Jiangsu TianHuai Pipe Co. LtdAPI Composite Listlicence 5B-0059Huai'an, JS, China
- Jiangsu Xinchangjiang Seamless Steel Tube Manufacturing Co., Ltd.API Composite Listlicence 5B-0514Jiangyin, JS, China
- Jiangyin China Resources Steelmaking Co., Ltd.API Composite Listlicence 5B-0517Jiangyin, Jiangsu, China
- Jindal Hunting Energy Services LimitedAPI Composite Listlicence 5B-0557Nashik, India
- Jindal Pipe USA, Inc.API Composite Listlicence 5B-0562Baytown, TX, United States
- Jindal Premium Connection Private LimitedAPI Composite Listlicence 5B-0518Nashik, India
- Jindal SAW LimitedAPI Composite Listlicence 5B-0392New Delhi, India
- Jinghong Oil Drilling & Production Engineering Technology Co., Ltd.API Composite Listlicence 5B-0193Hengshui, Hebei, China
- Jingjiang Special Steel Co., Ltd.API Composite Listlicence 5B-0573Jingjiang, Jiangsu, China
- K&B Machine Works, LLCAPI Composite Listlicence 5B-0590, 5B-0625Schriever, LA, United States
- Kaltek Machinery & Trading Ltd. Co.API Composite Listlicence 5B-0404Antakya, Hatay, Turkey
- Kazakhstan Petroleum Equipment Manufacturing Plant Ltd.API Composite Listlicence 5B-0560Aktobe, Aktobe Region, Kazakhstan
- KDM Machine Works, Ltd.API Composite Listlicence 5B-0680Sherwood Park, AB, Canada
- Ken Miller Supply, Inc.API Composite Listlicence 5B-0074, 5B-0088Wooster, OH, United States
- Kirloskar Ferrous Industries LimitedAPI Composite Listlicence 5B-0503Bellary, India
- Kites Engineering Solutions Private LimitedAPI Composite Listlicence 5B-0237Navi Mumbai, India
- Knight Oil Tools, LLCAPI Composite Listlicence 5B-0136Houston, TX, United States
- Korla Shide Petroleum Tech. Service Co. Ltd.API Composite Listlicence 5B-0278Korla, Xinjiang, China
- Kuwait Green Energy Co.API Composite Listlicence 5B-0259Kuwait, Kuwait
- Laila Mechanical Engineering Services & Contracting Company Ltd (LAMESCO)API Composite Listlicence 5B-0544Port Harcourt, Rivers State, Nigeria
- Liaohe Thermal Recovery Machinery Branch of CNPC Bohai Equipment Manufacturing Co., Ltd.API Composite Listlicence 5B-0419Panjin, Liaoning, China
- Limited Liability Company Dniprovskiy Pipe WorksAPI Composite Listlicence 5B-0609Dnipropetrovsk, Ukraine
- Lincoln Manufacturing, Inc.API Composite Listlicence 5B-0286, 5B-0403Magnolia, TX, United States
- Linzhou Fengbao Pipe Industry Co., Ltd.API Composite Listlicence 5B-0690Linzhou, Henan, China
- LLP Kaskor-MashzavodAPI Composite Listlicence 5B-0283Aktau, Mangystau Region, Kazakhstan
- M/S Specialist Oilfield Services K.S.C.API Composite Listlicence 5B-0100Mina Abdulla, Kuwait
- Mackeral Oil Tools Private LimitedAPI Composite Listlicence 5B-0258India
- Madina Oryx Engineering Solutions WLLAPI Composite Listlicence 5B-0188Ras Laffan Industrial City, Ras Laffan (Zone 75), Qatar
- Maktoom Trading & Contracting Co., LLCAPI Composite Listlicence 5B-0340Al Ghubrah (Muscat), Muscat, Oman
- Manuli Hydraulics Polska SAAPI Composite Listlicence 5B-0406Poland
- Manweir WLLAPI Composite Listlicence 5B-0577Ras Laffan, Qatar
- Maple Oil Tools S.A.SAPI Composite Listlicence 5B-0646Bucaramanga, Santander, Colombia
- May Oilfield Pipe LTDAPI Composite Listlicence 5B-0274Overton, TX, United States
- Mengcun Hui Autonomous County Guan Qun Pipe Industry Co., Ltd.API Composite Listlicence 5B-0264Cangzhou, Hebei, China
- MetalarcoAPI Composite Listlicence 5B-0254Puerto Francisco de Orellana, Orellana, Ecuador
- Metalurgica Gerbaudo S.A.API Composite Listlicence 5B-0048Cordoba, Cordoba, Argentina
- Middle East Tubular Services LimitedAPI Composite Listlicence 5B-0155Sharjah, United Arab Emirates
- Missionpetroleum S.A.API Composite Listlicence 5B-0598Shushufindi, Sucumbios, Ecuador
- Monarch Threading Services Ltd.API Composite Listlicence 5B-0469Leduc, AB, Canada
- MTQ Oilfield Services W.L.L.API Composite Listlicence 5B-0546Hidd Industrial Area, Bahrain
- Mueller Comercial De Mexico S. De R.L. De C.V.API Composite Listlicence 5B-0402Mexico
- National Egyptian Drilling & Petroleum Services Co. - DASCOAPI Composite Listlicence 5B-0284Cairo, Cairo, Egypt
- Nexteel Co., Ltd.API Composite Listlicence 5B-0407Pohang-si, Gyeongsangbuk-do, South Koreavalid to 2028-01-17
- Nippon Steel Precision Machining Co., Ltd.API Composite Listlicence 5B-0421Amagasaki, Hyogo, Japan
- Noor Islam Engineering Co. LLCAPI Composite Listlicence 5B-0622Abu Dhabi, Abu Dhabi, United Arab Emirates
- NOV Germany GmbHAPI Composite Listlicence 5B-0468Celle, Niedersachsen, Germany
- NOV Middle East Oil and Natural Gas Wells Equipments and Devices - L.L.CAPI Composite Listlicence 5B-0267Abu Dhabi, United Arab Emirates
- Nts Amega West Singapore Pte LtdAPI Composite Listlicence 5B-0164Singapore, Singapore
- Oil & Gas International FZEAPI Composite Listlicence 5B-0220Sharjah, Sharjah, United Arab Emirates
- Oil & Gas International Manufacturing Company LLCAPI Composite Listlicence 5B-0365Saudi Arabia
- Oil Country Tubular Ltd.API Composite Listlicence 5B-0471Hyderabad, Telangana, India
- Oilfield Machine Shop Ltd.API Composite Listlicence 5B-0190Takoradi, Ghana
- Oilfield Services & Supplies (Thailand) Co., Ltd.API Composite Listlicence 5B-0240Songkhla, Songkhla, Thailand
- Oilmec Drilling Equipments Pvt. Ltd.API Composite Listlicence 5B-0227Faridabad, Haryana, India
- Oiltools Africa LimitedAPI Composite Listlicence 5B-0668Onne, Rivers State, Nigeria
- OMNI Oil Technologies (M) Sdn BhdAPI Composite Listlicence 5B-0168Kuala Lumpur, Kuala Lumpur, Malaysia
- Omnitech Engineering LimitedAPI Composite Listlicence 5B-0360Metoda, Rajkot, India
- OMPA s.r.l.API Composite Listlicence 5B-0447Torrevecchia Teatina, Chieti, Italy
- OMS Oilfield Services (Thailand) Ltd.API Composite Listlicence 5B-0249, 5B-0270Songkhla, Songkhla Province, Thailand
- OMS Oilfield Services Pte LtdAPI Composite Listlicence 5B-0579Jurong, Singapore, Singapore
- Osc-SimlAPI Composite Listlicence 5B-0611Dubai, United Arab Emirates
- P.T. Besmindo Andalas SemestaAPI Composite Listlicence 5B-0118Duri, Indonesia
- P.T. Besmindo Borneo SemestaAPI Composite Listlicence 5B-0114Balikpapan, Indonesia
- P.T. Citra Tubindo, Tbk.API Composite Listlicence 5B-0566Batam, Kepulauan Riau, Indonesia
- Parveen Industries Pvt. Ltd.API Composite Listlicence 5B-0430, 5B-0538Kundli, Haryana, India
- Pathfinder Machine & RepairAPI Composite Listlicence 5B-0341TX, United States
- Patriot Premium Threading ServicesAPI Composite Listlicence 5B-0282Midland, Texas, United States
- Pemac Pte LtdAPI Composite Listlicence 5B-0110Singapore, Singaporevalid to 2026-11-15
- PEMARSA OILFIELD SERVICES S.A. Base CotaAPI Composite Listlicence 5B-0210Cota, Cundinamarca, Colombia
- Perfect Tools Moulds Factory LLCAPI Composite Listlicence 5B-0243Dubai, Dubai, United Arab Emirates
- Permian Enterprises, LTDAPI Composite Listlicence 5B-0303Odessa, TX, United States
- Petrol Industrial S/AAPI Composite Listlicence 5B-0684Simões Filho, Bahia, Brazil
- Petroleum & Power Engineers, S.A.API Composite Listlicence 5B-0215Ecuador
- Petroleum Services Logistic PSL SASAPI Composite Listlicence 5B-0367Palermo, Huila, Colombia
- PetroQuip Energy ServicesAPI Composite Listlicence 5B-0682Broussard, LA, United States
- Petroservisupply S.A.API Composite Listlicence 5B-0142Francisco de Orellana, Orellana, Ecuador
- Petrotex Oil & Gas Equipment LimitedAPI Composite Listlicence 5B-0530Hai'an, JS, China
- PICO Petroleum Services & Investment CompanyAPI Composite Listlicence 5B-0123Cairo, Cairo, Egypt
- Pinnacle Machine WorksAPI Composite Listlicence 5B-0498Houston, Texas, United States
- Pioneer Engineering Services LimitedAPI Composite Listlicence 5B-0571Erbil, Erbil Governorate, Iraq
- Pipe Reclamation, Inc.API Composite Listlicence 5B-0141Robstown, TX, United States
- Piping Technology Industry (Thailand) Co., Ltd.API Composite Listlicence 5B-0269Rayong, Rayong, Thailand
- PMC Lone StarAPI Composite Listlicence 5B-0005Willoughby, OH, United States
- PMT Machines Ltd.API Composite Listlicence 5B-0531Pune, Maharashtra, India
- Premier Production Fabricators L.L.C.API Composite Listlicence 5B-0489Muscat, Oman
- Professional Manufacturing And Testing Co., Ltd.API Composite Listlicence 5B-0296Songkhla, Songkhla, Thailand
- ProGrynd International Oilfield Redress Services LLCAPI Composite Listlicence 5B-0151Abu Dhabi, Abu Dhabi, United Arab Emirates
- PST Pioneer Oilfield Equipment Manufacturing Ltd (Dubai Branch)API Composite Listlicence 5B-0628Dubai, United Arab Emirates
- PT Alloy Mas Oilfield ServicesAPI Composite Listlicence 5B-0170North Jakarta, DKI Jakarta, Indonesia
- PT Duta DimensiAPI Composite Listlicence 5B-0342Batam, Indonesia
- PT Indo Kaya EnergiAPI Composite Listlicence 5B-0208Jakarta Timur, DKI Jakarta, Indonesia
- PT Mulia Jaya MandiriAPI Composite Listlicence 5B-0135, 5B-0217, 5B-0356Balikpapan, East Kalimantan, Indonesia
- PT Pipa Mas PutihAPI Composite Listlicence 5B-0467Batam, Kepulauan Riau, Indonesia
- PT Revolutek Dananjaya MandiriAPI Composite Listlicence 5B-0372Bekasi, Jawa Barat, Indonesia
- PT Sagatrade MurniAPI Composite Listlicence 5B-0073Samarinda, East Kalimantan, Indonesia
- PT. Appipa IndonesiaAPI Composite Listlicence 5B-0454Batam, Riau Islands, Indonesia
- PT. Astajaya NirwighnataAPI Composite Listlicence 5B-0422Medan, North Sumatra, Indonesia
- PT. Besmindotama SemestaAPI Composite Listlicence 5B-0067, 5B-0070Jakarta, DKI Jakarta, Indonesia
- PT. Central Presisi MetalAPI Composite Listlicence 5B-0462Tangerang, Banten, Indonesia
- PT. Chitra Bhaskara IndahAPI Composite Listlicence 5B-0315Tangerang, Banten, Indonesia
- PT. CT Advance TechnologyAPI Composite Listlicence 5B-0410Cilegon, Banten, Indonesia
- PT. Elnusa Fabrikasi KonstruksiAPI Composite Listlicence 5B-0595Jakarta Selatan, DKI Jakarta, Indonesia
- PT. First FilterAPI Composite Listlicence 5B-0641Indonesia
- PT. Fujii Ironworks TeknologiAPI Composite Listlicence 5B-0281Cikarang, Indonesia
- PT. Hunting Energy AsiaAPI Composite Listlicence 5B-0460Batam, Riau Islands, Indonesia
- PT. Industri Pipa IndonesiaAPI Composite Listlicence 5B-0347Batam, Riau Islands, Indonesia
- PT. Kris Setiabudi UtamaAPI Composite Listlicence 5B-0117Jakarta Selatan, Indonesia
- PT. Molden Patra SejahteraAPI Composite Listlicence 5B-0295Tangerang, Banten, Indonesia
- PT. Rainbow Tubulars ManufactureAPI Composite Listlicence 5B-0638Indonesia
- PT. Servotech IndonesiaAPI Composite Listlicence 5B-0481Batam, Riau Islands, Indonesia
- PT. Telaga Mas MuliaAPI Composite Listlicence 5B-0158Batam, Kepulauan Riau, Indonesia
- PTC Liberty Tubulars LLCAPI Composite Listlicence 5B-0678Wexford, PA, United States
- Puyang City Huang Jin-Drilling Parts Processing Co., LtdAPI Composite Listlicence 5B-0463Puyang, HA, China
- PVD Offshore Services Company Ltd.API Composite Listlicence 5B-0069Ho Chi Minh City, Ba Ria-Vung Tau, Vietnam
- PY Oiltools Sdn BhdAPI Composite Listlicence 5B-0652Belait, Brunei
- Rainbow Mechanical Solutions LLCAPI Composite Listlicence 5B-0535Abu Dhabi, United Arab Emirates
- Ramsis Engineering Co. WLLAPI Composite Listlicence 5B-0603Manama, Bahrain
- Raycom Engineering Systems (Middle East) FZEAPI Composite Listlicence 5B-0202Dubai, Dubai, United Arab Emirates
- Redback Drilling Tools & ManufacturingAPI Composite Listlicence 5B-0096Wingfield, SA, Australia
- Remu S.R.LAPI Composite Listlicence 5B-0183Italy
- Rongsheng Machinery Manufacture Ltd. of Huabei Oilfield, HebeiAPI Composite Listlicence 5B-0094Renqiu, Hebei, China
- Rustavi Steel LLCAPI Composite Listlicence 5B-0456Rustavi, Georgia
- S & W Machine Shop, Inc.API Composite Listlicence 5B-0079New Iberia, LA, United States
- S.C. B.A.T. Targoviste S.A.API Composite Listlicence 5B-0181Targoviste, Dambovita, Romania
- SASIB Moulds, Dies & Spare Parts Mfg. Co. Ltd.API Composite Listlicence 5B-0656Dammam, Eastern Province, Saudi Arabia
- Saudi NAPESCO Company, Ltd.API Composite Listlicence 5B-0182Dhahran, Eastern Province, Saudi Arabia
- Savage Services CorporationAPI Composite Listlicence 5B-0247Midvale, UT, United States
- SeAH Steel USA LLCAPI Composite Listlicence 5B-0606Houston, TX, United States
- SEENOPEX Oil ServicesAPI Composite Listlicence 5B-0478Basra, Basra, Iraq
- Sentra ServicesAPI Composite Listlicence 5B-0225Dalby, QLD, Australia
- Serco S.A.R.L.API Composite Listlicence 5B-0448Serres-Castet, Pyrenees-Atlantiques, France
- SerindpetAPI Composite Listlicence 5B-0255Francisco de Orellana, Orellana, Ecuador
- Servisilva Cia. Ltda.API Composite Listlicence 5B-0160Francisco de Orellana, Orellana, Ecuador
- ShaanXi Aviation HongFeng Precision Mechanical Tool CorporationAPI Composite Listlicence 5B-0029Hanzhong, China
- Shandong Highland Oil and Gas Equipment Co., Ltd.API Composite Listlicence 5B-0428Dongying, China
- Shandong Meshine Thermal Tech Co., Ltd.API Composite Listlicence 5B-0645Gaoqing, Shandong, China
- Shandong Molong Petroleum Machinery Co., Ltd.API Composite Listlicence 5B-0442, 5B-0569Shouguang, China
- Shandong PanJin Steel Pipe Manufacturing Co., Ltd.API Composite Listlicence 5B-0521Shouguang, Shandong, China
- Shandong Qilong Offshore Petroleum Steel Pipe Co., LtdAPI Composite Listlicence 5B-0457Dongying, Shandong, China
- Shandong Shengli-Tongxing Petroleum Equipment Technology Co., Ltd.API Composite Listlicence 5B-0596Laizhou, Shandong, China
- Shandong Yongli Jing Gong Petroleum Equipment Co., Ltd.API Composite Listlicence 5B-0464Dongying, Shandong, China
- Shanghai Baodi Petroleum Pipe Development Co., Ltd.API Composite Listlicence 5B-0672Shanghai, Shanghai, China
- Shelfoil Petroleum Equipment & Services Co., Ltd.API Composite Listlicence 5B-0316Dezhou, Shandong, China
- Shengli Oil Field TianFeng Science, Industry & Trade Steel Structure Co., Ltd.API Composite Listlicence 5B-0319Dongying, Shandong, China
- Shengli Oil Field Wuhua Industry Development Company, Ltd.API Composite Listlicence 5B-0597Dongying, China
- Shengli Oilfield Shengji Petroleum Equipment Co., Ltd.API Composite Listlicence 5B-0476Dongying, Shandong, China
- Shenzhen Weisheng I.T.S. Petroleum Tubular & Equipment Co., Ltd.API Composite Listlicence 5B-0252, 5B-0600Shenzhen, Guangdong, China
- Shenzhen Weisheng ITS Petroleum Tubular & Equipment Company, LtdAPI Composite Listlicence 5B-0669Shenzhen, Guangdong, China
- Sherif Mersal for Metal & Petroleum ServicesAPI Composite Listlicence 5B-0321Cairo, Cairo Governorate, Egypt
- Sichuan Huagong Petroleum Steel Pipe Co., Ltd.API Composite Listlicence 5B-0703Chengdu, SC, China
- Sigma Engineering Works L.L.C.API Composite Listlicence 5B-0099Abu Dhabi, Abu Dhabi, United Arab Emirates
- Singh & Company LLCAPI Composite Listlicence 5B-0602Muscat, Muscat, Oman
- SIW Pipe & Supply, Inc.API Composite Listlicence 5B-0125Odessa, TX, United Statesvalid to 2026-08-19
- Size Control Gauges & Tools Pvt. Ltd.API Composite Listlicence 5B-0041Pune, Maharashtra, India
- Sizemasters Technology LimitedAPI Composite Listlicence 5B-0039Pune, Maharashtra, India
- Sobena Offshore Inc. Sdn. Bhd.API Composite Listlicence 5B-0087, 5B-0143Kemaman, Terengganu, Malaysia
- SPIE Global Services Energy, S.A.S. - Sucursal Em AngolaAPI Composite Listlicence 5B-0112Luanda, Republic of Angola
- SPIE Oil and Gas Services CongoAPI Composite Listlicence 5B-0122Pointe-Noire, Congo, The Republic of
- Splendora Pipe ServicesAPI Composite Listlicence 5B-0541Cleveland, Texas, United States
- STARSE Energy and Technology (Group) Co., Ltd.API Composite Listlicence 5B-0511Beijing, China
- Sud Technologie IndustrieAPI Composite Listlicence 5B-0260Port-Gentil, Gabon
- Superior Threaded Products LLCAPI Composite Listlicence 5B-0153Houston, TX, United States
- Superior Tubular Solutions (STS) FZEAPI Composite Listlicence 5B-0238Dubai, United Arab Emirates
- T-ALL Inspection Group Co., Ltd.API Composite Listlicence 5B-0624Luntai, XJ, China
- Tangshan Jidong Petroleum Mechanical Co., Ltd.API Composite Listlicence 5B-0440Tangshan, China
- Tawazun Precision IndustriesAPI Composite Listlicence 5B-0667Abu Dhabi, United Arab Emirates
- Technical Services for Industries Saudi Arabia (TECHNOSERVE)API Composite Listlicence 5B-0383Dammam, Eastern Province, Kingdom of Saudi Arabia
- Technodrill SASAPI Composite Listlicence 5B-0242, 5B-0244Colombia
- Tecnoaplicaciones S.A.S.API Composite Listlicence 5B-0309Colombia
- TEDA TPCO America CorporationAPI Composite Listlicence 5B-0486Gregory, TX, United States
- Tejas Casing Ltd.API Composite Listlicence 5B-0534Houston, United States
- Tejas Tubular - Stephenville WorksAPI Composite Listlicence 5B-0575Stephenville, TX, United States
- Tejas Tubular Products, Inc.API Composite Listlicence 5B-0497Houston, TX, United States
- TerraTech ServicesAPI Composite Listlicence 5B-0279Lafayette, CO, United States
- Texas Pipe Works, Inc.API Composite Listlicence 5B-0386Longview, TX, United States
- Texas Steel Conversion, Inc.API Composite Listlicence 5B-0443Houston, TX, United States
- The Anvil Company for General Trading LimitedAPI Composite Listlicence 5B-0205Erbil, Erbil Governorate, Iraq
- Threadco Inc.API Composite Listlicence 5B-0654Balzac, AB, Canada
- Threading & Precision Manufacturing (TPM)API Composite Listlicence 5B-0314Houston, TX, United States
- Threading and Precision Manufacturing, LLCAPI Composite Listlicence 5B-0433Odessa, TX, United States
- Tianjin Dehua Petroleum Equipment Manufacturing Co., Ltd.API Composite Listlicence 5B-0461Tianjin, Tianjin, China
- TianJin Holly Land Pipe Co., Ltd.API Composite Listlicence 5B-0610Tianjin, Tianjin, China
- Tianjin JingChengWeiYe Machinery Manufacturing Co., Ltd.API Composite Listlicence 5B-0539Tianjin, Jinnan District, China
- Tianjin Jingguo Machinery Manufacturing Co., Ltd.API Composite Listlicence 5B-0664Tianjin, TJ, China
- Tianjin Pipe CorporationAPI Composite Listlicence 5B-0567Tianjin, Tianjin, China
- Tianjin Zhonglong Industry and Trade Co., Ltd.API Composite Listlicence 5B-0348Tianjin, Binhai New District, China
- Tonghua City Qianjin Petro-Mechanical Co., Ltd.API Composite Listlicence 5B-0133Tonghua, JL, China
- TOO QazExpoCentre-PipeAPI Composite Listlicence 5B-0172Uralsk, West Kazakhstan Region, Kazakhstan
- Top Threading Services, Inc.API Composite Listlicence 5B-0138Crosby, TX, United States
- Torneria El Condor Of Jose Salvador NicastroAPI Composite Listlicence 5B-0179Neuquen Capital, Neuquen, Argentina
- TOSHIN-KOGYO Co., Ltd.API Composite Listlicence 5B-0241Amagasaki, Hyogo, Japan
- Tri-man EngineeringAPI Composite Listlicence 5B-0653Cairo, Cairo, Egypt
- Trinity Mechanical Services LLCAPI Composite Listlicence 5B-0488Dubai, Dubai, United Arab Emirates
- Tru-Thread Ltd.API Composite Listlicence 5B-0007Coleshill, United Kingdom
- Tryad Service Corp.API Composite Listlicence 5B-0089Shafter, California, United States
- TSP Precision Steel Tube Manufacturing (Thailand) Co., LtdAPI Composite Listlicence 5B-0554Rayong, Rayong, Thailand
- Tubacex Services SLAPI Composite Listlicence 5B-0343Marina de Cudeyo, Cantabria, Spain
- Tubeconn ServicesAPI Composite Listlicence 5B-0253Singapore, Singapore
- Tubhier S.A.API Composite Listlicence 5B-0382Villa Mercedes, San Luis, Argentina
- Tubos Reunidos Premium Threads S.L.API Composite Listlicence 5B-0635Iruña de Oca (Nanclares de Oca), Álava, Spain
- Tubostrans Ltd.API Composite Listlicence 5B-0355Luanda, Angola
- Tubular Services LLCAPI Composite Listlicence 5B-0078, 5B-0417, 5B-0527Houston, Texas, United States
- U. S. Steel Tubular ProductsAPI Composite Listlicence 5B-0095Pittsburgh, PA, United States
- United Casing Tubular ServicesAPI Composite Listlicence 5B-0105, 5B-0189The Woodlands, TX, United States
- United Drilling Tools LimitedAPI Composite Listlicence 5B-0391Noida, Uttar Pradesh, India
- United Engineering Services LLCAPI Composite Listlicence 5B-0424, 5B-0700Al Rusayl, Sultanate of Oman
- United Wagadogo Company for Oil Field ServicesAPI Composite Listlicence 5B-0373Benghazi, Benghazi, Libya
- Universal Tubular Services Inc.API Composite Listlicence 5B-0346Paradise, NL, Canada
- Universal-Gauges Private LimitedAPI Composite Listlicence 5B-0053Pune, Maharashtra, India
- Vallourec Asia Pacific Corp Pte LtdAPI Composite Listlicence 5B-0268Singapore, Singapore
- Vallourec Oil & Gas Mexico, S.A. de C.V.API Composite Listlicence 5B-0676Tejeria, Veracruz, Mexico
- Vallourec Oil And Gas FranceAPI Composite Listlicence 5B-0445Aulnoye-Aymeries, Nord, France
- Vallourec Saudi ArabiaAPI Composite Listlicence 5B-0399Dammam, Saudi Arabia
- Vallourec Soluções Tubulares do Brasil S.A. (VSB)API Composite Listlicence 5B-0441Belo Horizonte, MG, Brazil
- Vallourec Soluções Tubulares Do Brasil S.A. (VSB) - Jeceaba SiteAPI Composite Listlicence 5B-0401Jeceaba, Minas Gerais, Brazil
- Vallourec StarAPI Composite Listlicence 5B-0472, 5B-0594Houston, TX, United States
- Vallourec Tube-Alloy, LLCAPI Composite Listlicence 5B-0647, 5B-0648Houston, TX, United States
- Vanguard Oil Tools & Services LLCAPI Composite Listlicence 5B-0328Muscat, Muscat Governorate, Oman
- Varco L.P.API Composite Listlicence 5B-0308El Coca, Orellana, Ecuador
- Varshco Industries Private LimitedAPI Composite Listlicence 5B-0345Ghaziabad, India
- Vexah SASAPI Composite Listlicence 5B-0350Palermo, Huila, Colombia
- Victoria International Tubular CorporationAPI Composite Listlicence 5B-0634Edmonton, AB, Canada
- Vietubes Corporation Ltd.API Composite Listlicence 5B-0683Vung Tau, Ba Ria - Vung Tau, Vietnam
- voestalpine Tubulars GmbH & Co KGAPI Composite Listlicence 5B-0379Kindberg, Styria, Austria
- Warbird Tubular Processors LLCAPI Composite Listlicence 5B-0485Houston, TX, United States
- Washita Valley EnterprisesAPI Composite Listlicence 5B-0263Oklahoma City, Oklahoma, United States
- Wave Oil - WAVCOAPI Composite Listlicence 5B-0475Alexandria, Alexandria, Egypt
- Weatherford International plcAPI Composite Listlicence 5B-0106Houston, TX, United States
- Weida Petroleum Equipment Co., Ltd.API Composite Listlicence 5B-0302China
- Welded Tube of Canada Threading ServiceAPI Composite Listlicence 5B-0109Port Colborne, ON, Canada
- Welded Tube WellandAPI Composite Listlicence 5B-0185Welland, ON, Canada
- Wellcare Oil Tools Private LimitedAPI Composite Listlicence 5B-0201Khushkhera, Alwar, Rajasthan, India
- Wellcare Oil Tools Unit-II Private LimitedAPI Composite Listlicence 5B-0306Alwar, Rajasthan, India
- Wellmaster Pipe and Supply Inc.API Composite Listlicence 5B-0411Tillsonburg, ON, Canada
- WellRx Technologies Private LimitedAPI Composite Listlicence 5B-0330Rewari, Haryana, India
- Wellserve Oilfield Services (Pvt) LimitedAPI Composite Listlicence 5B-0129Islamabad, Islamabad Capital Territory, Pakistan
- WUXI BEILAI TUBE CO., LTDAPI Composite Listlicence 5B-0633Wuxi, JS, China
- Wuxi Chuangwei Petroleum Equipment Co., Ltd.API Composite Listlicence 5B-0632Jiangyin, JS, China
- Wynn Machine & Mfg. Ltd.API Composite Listlicence 5B-0477Edmonton, AB, Canada
- Xinjiang Huanzesheng Petroleum Equipment Co. LTDAPI Composite Listlicence 5B-0323Urumqi, XJ, China
- Xinjiang Talin Investment (Group) Co., Ltd.API Composite Listlicence 5B-0246Karamay, China
- Xinjiang Tian Cheng Xi Yu Steel Pipe Manufacture Co., LTDAPI Composite Listlicence 5B-0556Urumqi, XJ, China
- Yan'an JiaSheng Petroleum Machinery Co., Ltd.API Composite Listlicence 5B-0712Yan'an, SN, China
- Yangzhou Lontrin Energy Equipment Co., Ltd.API Composite Listlicence 5B-0671Yangzhou, JS, China
- Yangzhou Right Petroleum Machinery Co., Ltd.API Composite Listlicence 5B-0621Yangzhou, China
- Yantai Fuluo Metalwork Co., Ltd.API Composite Listlicence 5B-0658Yantai, SD, China
- Zibo Freet Thermal Tech Co., Ltd.API Composite Listlicence 5B-0686Zibo, SD, China
- ZS Advanced Materials Co., Ltd.API Composite Listlicence 5B-0212Panzhihua, Sichuan, China
- ZYZJ Petroleum Equipment Co., Ltd.API Composite Listlicence 5B-0425Puyang, Henan, China
- Forum Energy Technologies, Inc.Claimed by vendor★ FeaturedHouston, TX, United States
- A.K.A Oilfield ServicesClaimed by vendorOman
- Advanced Metals Company (AMCO)Claimed by vendorDammam, Eastern Province, Saudi Arabia
- Anhui Tianyu Petroleum Equipment Manufacturing Co., Ltd.Claimed by vendorChina, China
- AOS Orwell LimitedClaimed by vendorPort Harcourt, Rivers State, Nigeria
- B & S Oil Tools Equipamentos Industriais LtdaClaimed by vendorSalvador, BA, Brazil
- BAT Service SRL (BAT Targoviste)Claimed by vendorTargoviste, Dambovita, Romania
- Borusan Birleşik Boru Fabrikaları Sanayi Ve Ticaret A.Ş.Claimed by vendorIstanbul, Istanbul, Turkey
- Changbao Oman Oil Pipe Company L.L.C. (FZC)Claimed by vendorSohar, Al Batinah, Oman
- Completion Products Industries L.L.CClaimed by vendorAbu Dhabi, United Arab Emirates
- Completion Products Industries L.L.C. (O.P.C)Claimed by vendorAbu Dhabi, Abu Dhabi, United Arab Emirates
- COSL Operation Center - Completion Center & Production OptimizationClaimed by vendorTianjin, Tianjin, China
- D&L Oil ToolsClaimed by vendorTulsa, OK, United States
- Egyptian Petroleum HH Rig Manufacturing CO. (EPHH)Claimed by vendorAin Sokhna, Suez, Egypt
- Egyptian Petroleum HH Rig Manufacturing S.A.E Co. (EPHH)Claimed by vendorAin Sokhna, Suez, Egypt
- ElMoj Company for Mechanical IndustriesClaimed by vendorTripoli, Tripoli, Libya
- Engipetrol S.A.Claimed by vendorQuito, Pichincha, Ecuador
- Franks International, LLCClaimed by vendorHouston, TX, United States
- General Machine Services S.A.S.Claimed by vendorBogota D.C., Colombia
- Gulf Interstate Engineering CompanyClaimed by vendorHouston, TX, United States
- Hebei Ouhao Pipeline Equipment Co., Ltd.Claimed by vendorCangzhou, Hebei, China
- IAE International Inc.Claimed by vendorHouston, TX, United States
- Independent Oil Tools Romania SRLClaimed by vendorBucharest, Bucharest, Romania
- Maersk Supply ServiceClaimed by vendorLyngby, Denmark
- Maharashtra Seamless Limited — Raigad FacilityClaimed by vendorNagothane, India
- MEOS Workshop Services FZCOClaimed by vendorDubai, Dubai, United Arab Emirates
- NOV Inc.Claimed by vendorHouston, TX, United States
- NOV TuboscopeClaimed by vendorHouston, TX, United States
- Oil Company Guevara Cía. Ltda.Claimed by vendorQuito, Pichincha, Ecuador
- Oilfields Supply Center LtdClaimed by vendorDubai, Dubai, United Arab Emirates
- Pemarsa Oilfield Services S.A.Claimed by vendorCota, Cundinamarca, Colombia
- Petros Tubular Services, Inc.Claimed by vendorLong Beach, CA, United States
- Petroservicios Industriales S.A.S.Claimed by vendorBogota, Colombia
- Reveille Oil & Gas Services Nigeria LimitedClaimed by vendorPort Harcourt, Rivers, Nigeria
- Rocky Mountain Steel MillsClaimed by vendorPueblo, CO, United States
- Sertecpet S.A.Claimed by vendorQuito, Pichincha, Ecuador
- Servicios Petroleros Del Llano S.A.S.Claimed by vendorVillavicencio, Colombia
- Setin Tred S.A. De C.V.Claimed by vendorCentro, Mexico
- Shandong Hongfeng Intelligent Equipment Co., Ltd.Claimed by vendorDongying, Shandong, China
- Shanghai Furex Petroleum Equipment Co., Ltd.Claimed by vendorShanghai, China
- Shengli Xinda New Materials Co., Ltd.Claimed by vendorDongying, SD, China
- Sigma Engineering WorksClaimed by vendorAbu Dhabi, Abu Dhabi, United Arab Emirates
- Tassaroli S.A.Claimed by vendorSan Rafael, Mendoza, Argentina
- Texproil S.R.L.Claimed by vendorCipolletti, Rio Negro, Argentina
- Threading & Precision Manufacturing (TPM) / OFS International LLCClaimed by vendorHouston, TX, United States
- Tornería El Cóndor de José Salvador NicastroClaimed by vendorNeuquén, Neuquén, Argentina
- TPS-Technitube Roehrenwerke GmbHClaimed by vendorDaun, RP, Germany
- TRB Oilfield Services, Inc.Claimed by vendorBakersfield, CA, United States
- TS Upsetting & Threading Services, L.P.Claimed by vendorHouston, TX, United States
- VallourecClaimed by vendorMeudon, Ile-de-France, France
- Vallourec Solucoes Tubulares do Brasil SA (VSB)Claimed by vendorBelo Horizonte, MG, Brazil
- Vanguard Engineering & Oilfield Services Co. LLCClaimed by vendorMuscat, Muscat Governorate, Oman
- Welded Tube of CanadaClaimed by vendorConcord, ON, Canada
- WESCO LLCClaimed by vendorAbu Dhabi, AZ, United Arab Emirates
- Xinjiang Defeng Yisheng Petroleum Anticorrosion Engineering Co., Ltd.Claimed by vendorKaramay, XJ, China
- Yan'an Shoushan Machinery Manufacturing Co., Ltd.Claimed by vendorYan'an, Shaanxi, 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.