1st Analyst Information Services CC2G Products - Chemicals2G Products - Fire2G Products - HVAC2G Products - Tools2G Products, FZC2M KABLO Cable Ltd3W Networks3X EngineeringAban Offshore Ltd.ABMG ConsultantsAbu Dhabi Future Energy Co. (Masdar)Abu Dhabi Polymers Co. LtdAddax PetroleumAdelphi Energy LimitedAden Refinery Company (ARC)Advanced Petroleum Company (APCO)Advanced Polypropylene CompanyAdvanced Production and Loading AS (APL)AdvanticaAEG Power Solutions Co., LTDAfren PlcAggreko AsiaAgility Project LogisticsAgrium Inc.Air LiquideAir Liquide AmericaAircraft FactoryAirtrade FZCAkakus Oil Operations (AOO)Aker Solutions Angola Ltd.Aker Solutions Nigeria Ltd.Al Ghurair GroupAl Hassan Engineering Co. (AHEC)Al Qahtani Sons Group of CompaniesAl Rajhi Saudi GroupAl Waha Petrochemical CompanyAl Yamama GroupAladdin Oil & Gas CompanyAlexandria Fertilizer Co.Alexandria Mineral Oils - AMOCAlfa Laval GmbHALGhanim GroupAl-Hammam CompanyAlimak ABAl-Khafji Joint OperationsAl-Khodari Industrial Trading & ServicesAlkor Petroo Ltd.Allegheny Technologies IncorporatedAllseas Group S.A.Al-Rushaid GroupAl-Safa Environmental & Technical Services LLCAlshic Holdings saAlstom VelanAlujain CorporationAmClyde Norson EngineeringAmetek Commercial EnterpriseAmid Engineering & Development Co.Aminex PLCAmni International Petroleum Development Company LimitedAnadarko Qatar Energy Co.,LLCANGI Energy System LLC.Angola LNG LimitedAnsan Wikfs Hadramaut Ltd.APV Middle East FZEArabian Industries L.L.C (Oman)Arabian Oil CompanyArabian Petroleum Supply Company APSCOAramex UAEArchirodon Construction (Overseas) Co. S. A.Ardabil petrochemical companyArsenal Energy Inc.Artoc PetroleumASMACS FZEAspen Technology, IncAssociation of future Sciences & Society CultureAtlantis HoldingAtlas Petroleum Exploration WorldwideAvex CCTV Pte LtdAxensAYTB Fabrication L.L.CAzzawiya Refining Company (ARC)B Tank Engineering Pvt Ltd.B&B KOREA Co., Ltd.Bahrain National Gas Company B.S.C. (BANAGAS)Ballestra S.P.ABalmoral GroupBanding and Identification Solutions Africa (Pty) LtdBaoji Mengtai Oilfield Machinery Co.,LtdBaraka Energy & Resources Limited (Baraka Petroleum Limited)BARANSAYBardex CorporationBAUER Environment GroupBaumer (China) Co.,Ltd.Bayelsa Oil Company LimitedBazhou Shida Hongsheng Petrochemical Mechanical Co.,LtdBeach Energy Limited (Beach Petroleum)Beijing Hailan Science & Technology Co., LtdBeijing Liuhe Greatness Technology Co., LtdBeijing Prolink technology CO., Ltd.Beijing Wu Zhou Yan Yang Special Textile Co., Ltd.Beijing Yongxing Jingjia Instruments Co., LTDBeijing zhenwei Exhibition Co. LTDBETS B.V.BG NigeriaBGP International Inc.BGR Energy Systems LtdBharat Petroleum Corporation LimitedBHP Petroleum (Algeria) IncBin OmranBJ Services CompanyBJ Tubular ServicesBlue Water Shipping A/SBluESP (Pty) LtdBMB Munai IncBobi Petroleum Drilling Tool (China) Co., LtdBonny Gas Transport (BGT)Borusan Mannesmann Boru (BMB)BOTAS Petroleum Pipeline CorporationBouygues GroupBow Valley Energy Ltd.Bridge & Roof Co. (India) Ltd.Bridgeporth LtdBULK srlBumi Armada BerhadBurlington Resources Inc.Burns & McDonnell EngineeringBurren EnergyBurton CorblinBW OffshoreBW Offshore - MauritaniaCairn Energy PLCCalvalley Petroleum Inc.CAMAC Nigeria LimitedCameronCanadian Natural Resources Limited (CNR)Canamens Energy LimitedCandax Energy Inc.CantolCentric Energy Corp.Centrica PlcCepsa AlgeriaChematur EngineeringChemoil Energy LimitedCHEMPURE 2Chengde Fuquan Petroleum Machinery Co.,LTDChevron Nigeria Limited (CNL)China Beijing JerryMetals Imp&Exp Co.,LtdChina National Offshore Oil Corporation (CNOOC)China Petroleum & Petrochemical Equipment Industry AssCirrus Research plcClarksonsCla-Val SACoastal Consulting & ExplorationCorrocoat LimitedCostain Oil, Gas & Process (COGAP)Crescent Petroleum CompanyCrispin Multiplex Manufacturing Co.Crosco Integrated Drilling & Well Services Co., Ltd.CTCI CorporationCygam Energy Inc.Daeseung International Co., Ltd.Daewoo Shipbuilding & Marine Engineering Co., Ltd. (DSME)Daleel Petroleum Company LLC.Dalian Cimc Heavy Chemical Equipments Co., LtdDalian Yongxu wire & cable manufacturing Co., Ltd.Dalmostostroi CompanyDana Drilling CompanyDana Petroleum PlcDangote GroupDe Atai Oil Services International LimitedDeGolyer and MacNaughtonDel-Sigma Petroleum Nigeria LimitedDelta (Doha) CorporationDelta Hydrocarbons B.V.Descon EngineeringDesmi RotanDeZURIK Copes Vulcan - UKDillinger Middle East FZEDISC GmbHDMT Technology GmbHDNO International ASADNV GLDolphin Energy LimitedDominion Petroleum LimitedDorce Prefabricated Building and Construction Industry TradeDouble Eagle AlloysDove Energy Group LimitedDragon Oil PlcDrehmo Derui ChinaDresser-Rand Company (A Siemens Business)Drexel Oilfield Equipment EgyptDubai Multi Commodities Centre (DMCC)E.ON Ruhrgas AGE2S (European Safety Systems Limited)Eagle Energy LimitedEast African Exploration LimitedEgygrafx SAEElfab LimitedElixier (ADNOC Linde Industrial Gases Company Ltd.)Emerald Energy Resources LimitedEmile Egger & CieEmirates General Petroleum Corporation (Emarat)Encana CorporationEndless Creations CompanyEnel S.p.A.Enerflex CompanyEnergy Equity Resources Ltd (EER)Engineering Procurement & Project Management (EPPM)Eni Group- EgyptEnppiEntreprise Tunisienne d'Activités Pétrolières (ETAP)Epsilon Energy Ltd.Equator Exploration LimitedEquinox Exploration LimitedEquipment & Maintenance Solutions LtdERHC EnergyERSE KABLO SAN. ve TIC.LTD.STIEsso Exploration and Production Angola LimitedEsso Exploration and Production Nigeria Limited (EEPNL)ETA Ascon GroupEtabir Birlesik Kablo San. ve Tic A.SEuroCompressionEurogas International IncEuropa Oil & Gas (Holdings) plcEurotechnology GroupExel Saudi ArabiaExxonMobil Chemical CompanyFahlke Control Systems KG Beijing Representative OfficeFerrostaal AGFIP SpAFirst Calgary Petroleums LtdFive Oceans ServicesFleming Gulf FZ LLCFluidex PTY, LTDFMC Kongsberg Subsea- Western HemisphereFMC TechnologiesForum Energy plcFoshan Hua Xing TAI IMP. And Exp.Co., LTDFreewave TechnologiesFrontier Oil CorporationFugro Middle EastFugro NorwayFugro SAE (Egypt)GA Industries Inc.GAIL (India) LimitedGallo OilGalperti Group - BeijingGamesa Corporacion TecnologicaGaoyou Huaxing Petroleum Machinery Manufacturing Co.,LtdGas Natural GroupGasop Oil (Ghana) LimitedGasunie Engineering BVGazpromGE Oil & GasGenel Energy PlcGeoGlobal Resources Inc.Geopetrol International Inc.GEPetrolGhana National Petroleum Corporation (GNPC)Glamal Engineering LimitedGoland Petroleum Development Company LimitedGreatship Global Energy Services Pte. LtdGreatwall Drilling Company (GWDC)Green Globe Technologies S.A.EGroundstar Resources LtdGST Valve CO.,LTDGuizhou Viton Industrial Co., LtdGujarat State Petroleum Corporation Limited (GSPC)Gulf International Pipe Industry L.L.CGulf Interstate EngineeringGulf Keystone Petroleum (UK) Ltd.Gulf of Guinea EnergyGulf Petrochemical Industries Co. (GPIC)Gulf Petroleum Supplies LLC (GPS)Gulf Spic Contracting Company W.L.L (GS)Gulf Victory Drilling Equipment LimitedGulfsands PetroleumGVA Consultants ABHamworthy Engineering Ltd.Han-Padron Associates, LLPHansa Group AGHanwha Chemical CorporationHardy Oil and Gas PlcHAWE Hydraulik SEHeerema Marine Contractors (HMC)Heilong Jiang North Shuangjai Driling Tools Co., LTDHellenic Petroleum S.AHELM AGHelmke Orbis GmbHHelwan Factory For Developed IndustriesHenan Hanwei Electronics Co.,Ltd.Hera GroupHeritage Oil PlcHess CorporationHilong Group of CompaniesHIMOINSA China Co.,LtdHockway Ltd.Honam Petrochemical CorporationHoneywell Middle East Ltd.Honeywell Safety Products GroupHOT-HED International S.AHowden Hua Engineering Co.,ltdHTS (Beijing) Engineering and Equipment Corp.,LtdHubei Jianghan Petroleum Instrument & Meter Co.,Ltd.Hunt Oil CompanyI.per.c.u.t.t. LtdIdemitsu Kosan Co LtdImperial Energy Corporation PLCIndustries QatarInpex CorporationIntegrated Petroleum Expertise Co (IPEX)Integrum Management Systems Pty LimitedInternational Association of Drilling Contractors - USAInternational Gas Union - IGUInternational inspection services ltdInternational Petroleum Investment Company - IPICInterOil Corporation - USAIOT Infrastructure & Energy Services LimitedIPR Transoil Corporation (IPRTOC)IQPC (NY)Iran International Engineering Company (IRITEC)Iran ItokIran Shipbuilding & Offshore Industries Complex Co. (ISOICO)Iranian Central Oil Fields Company (ICOFC)Iranian Offshore Oil Company (IOOC)Island Oil & Gas plcITE Group PlcItochu CorporationIvanhoe EnergyIVS Tester CorporationJ.P. KennyJacka Resources LimitedJan De NulJC Valvulas (ME) FZCJianghan Petroleum Administration BureauJiangsu Rontech Petroleum Technology Incorporated Co.Jiangsu Saifu Petrol- Machinery Co., Ltd.Jiangsu Xinde Petroleum Machinery Co.LtdJoannou & Paraskevaides (Overseas) Ltd.Johnson Matthey PlcJolly Engineering Services IncJubilant Enpro Ltd.Kader FactoryKalegran LimitedKarachaganak Petroleum Operating CompanyKawasaki Heavy Industries Ltd.KazMunayGas National CompanyKCA Deutag Drilling LtdKemira Chemicals (Shangha) Co., LtdKennametalKentz Engineers & ConstructorsKirkuk Oil Company (KOC) (previously North Oil Company)Korea Gas Corp. (KOGAS)Korea National Oil Corporation - KNOCKosmos Energy LLCKrishak Bharati Cooperative Ltd. (KRIBHCO)Kuwait Aviation Fuelling Co KSCKuwait Finance House (KFH)Kuwait Foreign Petrolum Exploration Company (KUFPEC)Kuwait Oil CompanyKuwait Oil Tanker Co.Kuwait Petroleum International Limited (KPI)KW EgyptL&T Chiyoda Limited (LTC)Larsen & Toubro LimitedLarsen Oil and Gas LimitedLiaocheng Changcheng Petroleum Machinery Co., LtdLincoln Industrial CorporationLion Petroleum Inc.Liquefied Natural Gas LimitedLNG ImpelLTI Steel Wire Rope (Shanghai) Co., Ltd.Lukoil Overseas Holding Ltd.Lundin PetroleumLurgi GmbHLyondellBasell IndustriesM.T. Alaghbandian GroupMabruk Oil OperationsMalka Oil CompanyMarathon Oil CorporationMargham Dubai EstablishmentMaridive & Oil ServicesMaritime Industrial Services Co. Ltd. (MIS)McDaniel & Associates Consultants LtdMecano Components (Shanghai) Co., LtdMedco Energi Internasional Tbk.Merlon International, Inc.Metales Galre SA de CVMiddle East Co. (MEC)Middle East Specialized Cables (MESC)MIDOMMinistry of Oil and Gas of OmanMitsui Oil Exploration Co., Ltd.MND Exploration and Production LtdModec Inc.Mohammad Al - Mojil Group ( MMG)MOL GroupMorvarid Petrochemical CompanyMustang Engineering, IncNaftIran Intertrade Company (NICO)Nama ChemicalsNanyang Hongchuang Petroleum Technique Development Co., LtdNASA Services International (NSI)Natchiq Sakhalin LLCNatco Group Inc.National Iranian Drilling Company (NIDC)National Iranian Gas Export Company (NIGEC)National Iranian Oil Refining and Distribution Co. (NIORDC)National Iranian South Oil Company (NISOC)National Oil Corporation of Libya (NOC)National Petrochemical Industrial Company (Natpet)National Power CompanyNesma & Partners Contracting Co. Ltd.Neste Oil CorporationNewcoNEX Instrument IncNexansNexen IncNigeria LNG Limited (NLNG)Nigerian National Petroleum Corporation (NNPC)Nigerian Petroleum Development Company (NPDC)Nile Advanced Technology & CommerceNippon Oil Exploration Limited, LibyaNoble Drilling LtdNoble Energy Inc.Norsk Hydro ASANortechs FPSO PTE LtdNovatekOando Energy Resources (OER)Oando Gas & PowerOando PlcOccidental M E Development CoOcean Energy, Inc.Octal Petrochemicals CompanyOdebrechtOdin EnergiOffice Nationale des Hydrocarbures et des Mines (ONHYM)Oil & Gas International (OGI Group)Oil & Natural Gas Corporation (ONGC)Oil Development CompanyOil India Limited (OIL)Oil SearchOil Sector Services CompanyOilex Ltd.Oiltanking Odfjell Terminals & Company LLC (OOTO)Olayan Descon Industrial Co.LtdOman Gas CompanyOman Methanol Company (OMC)Oman Oil Refineries and Petroleum Industries Company (ORPIC)Oman Petrochemical Industries Company (OPIC)Oman Proman Contracting & Trading LLC.Oman Refinery Company LLCOmar Zawawi EstablishmentOMV GroupONGC Videsh - NigeriaOphir Energy PlcOracle Energy Corp.Orascom Construction IndustriesOrganisation of Arab Petroleum - OAPECOrganization of the Petroleum Exporting Countries - OPECOriental Energy Resources LimitedOriental Weavers CarpetsOryx PetroleumOsaka Gas Co.Osos PetrochemicalsOutokumpuPA ResourcesPacific Oil and GasPak Electrical Appliance Co., LTDPanAtlantic Exploration Company (Previously Vanco)Paragon Investment HoldingsParker - Fluid Control Division EuropeParker Drilling CompanyPars International Development and Engineering Co. (PIDECO)Pars Oil and Gas Company (POGC)Pars Petro Zagros Engineering & Services Co.Partex Oil and GasPeak Petroleum Industries Nigeria LimitedPenspen International LimitedPertaminaPetoil Inc.Petrobras LibyaPetro-Canada CompanyPetroceltic International PlcPetrochemical Industries CompanyPetrochemical Industries Investment Co. (PIIC)Petrochemical Research & Technology Co. (NPC-RT)Petroci HoldingPetrofac AlgeriaPetrogas E&P LLC.Petroiran Development Company (PEDCO)PetroKazakhstan Kumkol ResourcesPetroleum Engineering and Development Company (PEDEC)Petroleum Geo-Services (PGS)Petroleum Geo-Services (PGS) - EgyptPetroleum Oil and Gas Corporation of South Africa (PetroSA)Petrolin TradingPetromarPetronas Carigali Sdn BhdPetroNeft Resources PlcPetroparsPetroServices GmbHPetroServices GmbH - Middle East & North Africa OfficePetrovietnam Investment and Development Company (PIDC)PICO International Petroleum (PIP)Pioneer Natural Resources CompanyPolarcus DMCCPolish Oil and Gas Company (PGNiG)Porocel Industries, LLCPorous Media, LLCPPG Paints Trading (Shanghai)Co.,Ltd.Premier OilPrime Natural ResourcesProsafe ASAProsernatProvidence Resources PlcPTT Chemical PlcPuyang Zhongyuan Restar Petroleum Equipment Co,.LtdQarun Petroleum Company (QPC)Qatar Engineering & Construction Company W.L.LQatar Fertilizers Co. (Qafco)Qatar Intermediate Industries Holding CompanyQatar Petrochemicals Company Ltd (QAPCO)Qatar Petroleum - QPQatar ShellQatargas Operating Company LimitedQuantec GeoscienceQuicksilver Resources IncRabigh Refining & Petrochemicals CompanyRadira Engineering & Construction Co.Range Oil and Gas Inc.Ras Laffan Liquefied Natural Gas Co. (RasGas)Rayco-Wylie SystemsReamco Inc.ReelPower LtdRegal PetroleumReibel LogisticsReliance Industries Ltd (RIL)Remote Site SolutionsRGR Technologies (Pty) ltdRhino Marking and Protection SystemsRichform Engineers & ConstructorsRigo Oil Company LimitedRoc Oil Company LimitedRohm and Haas CompanyRolls - Royce International LimitedRoobuckRosneftRowad National Plastics CompanyRoyal Commision For Jubail and Yanbu (RCJY)Royal VopakRuwais Fertilizer IndustriesRyder Scott Petroleum CompanySab Industries Ltd.SABIC Services LimitedSac Systems S.A.E.SAC-SystemsSadraSaff Offshore Industries CompanySaga Oil ASASagres Energy IncSahara Petroleum Services (Sapesco)Saiba EngineeringSajaa Gas Private Limited CompanySakhalin Energy Investment Company Ltd.Sakhalin Oil and Gas Development Co. (SODECO)Salini Costruttori S.p.A.Salzgitter Mannesmann International GmbHSan Leon Energy PlcSandong Santian Linqu Petroleum machinery Co.,Ltd.Santis International FZ LLCSantos Ltd.SasolSasol ChevronSat & CompanySaudi Advanced Industries Company (SAIC)Saudi Arabian Fertilizer Company (SAFCO)Saudi AramcoSaudi Egyptian Industrial Investment Co.SBM Offshore N.V.Schenck Offshore Technology (HK) LimitedSchlumberger Limited New YorkSDX Energy Inc.SenergyworldSEREPTSevra Ltd.Shaan Xi For-Energy Inspection & Consultation Co. Ltd.Shandong Jinshenglong Machinery CoShandong Luhai Drilling & Production Technology Co., Ltd.Shanghai Dragon Electric Engineering Co., Ltd.Shanghai Globe Petro-Equipment Co.,LtdShanghai HF Petro-chemical Equip Co., LtdShanghai Sunry Petroleum Equipment Co., LtdShanxi Huanjie Petroleum Drilling Tools CO., LtdShaw Group Inc.Shell Development OmanShell Exploration & Production Libya GmbHShell Petroleum Development Company of Nigeria Ltd (SPDC)Shenzhen Winjoin Oilfield Services Co.,LtdSherwood International (PTY)LTDSiam Cement GroupSibirenergy Company - RussiaSICAM S.p.aSiemens AG-Power GenerationSiirtec Nigi S.p.A.Sime Darby EngineeringSingle Buoy MooringsSinochem PetroleumSinopec International Petroleum Service CorporationSirte Oil Company (SOC)SLP Engineering LimitedSMS-TORK Industrial Control Valves & Automation Co. Ltd.SNC-LavalinSocial Security Investment Company (SSIC)Sociedad Nacional De Gag De G.E. (Sonagas)Societe Tunisienne de l'Electricite et du GazSociety of Petroleum Engineers SPESocothermSofregazSonatrachSonde Resources Corp.South Oil Company (SOC)Southern Petrochemical Industries Corp. (SPIC)SPDSpecialized Shipping & LogisticsSpiecapagSpillTechSpinagroup SrlSPX Process Equipment Copes-VulcanStarcrest Nigeria Energy LimitedState Company for Petrochemical Industries (SCPI)StatoilHydroStauff Anglia LtdStena Drilling Ltd.Sterling Energy PLCStorm Ventures International Inc.Stratic Energy CoorporationStroytransgazSubsea 7SubSea Petroleum Services/FreezoneSudapet Company LtdSuedrohrbau Saudi Arabia Ltd.Suhail Bahwan GroupSunman Control Engineering (Shanghai) Co.,Ltd.Super Industrial Lining Pvt. Ltd.Suzhou Douson Pressure Control Co., LtdSvenska Petroleum Exploration ABSwissOil Holdings International Ltd. (SOHI)T.D.Williamson, Inc - BeijingTAIF GROUPTalisman Energy Inc.Tamgo Trading, Advertising & Marketing group Co. LtdTarget Engineering Construction Company (L.L.C.)Tatneft CompanyTechnology & Trading co.,LtdTecpesa S.A.Tekfen Construction and Installation Co.Teknica (UK) LimitedTema Oil Refinery Ltd (TOR)Tepe Prefabricated ConstructionTethys Oil CompanyTethys Services KazakhstanTexas Keystone Inc.The Society of Exploration GeophysicistsThor GmbHTianjin Best Explosion-proof Electric Co., LtdTianjin Energy Resources LimitedTianjin Oileader Petroleum Equipment Co.,LTDTNK-BPTotal E & P AngolaTotal E&P Nigeria Limited (TEPNG)TransAtlantic Petroleum Ltd.TransGlobe Energy CorporationTransneftTransocean Ltd.Trelleborg Sealing Solution ( China ) Co.,LtdTrendTri Ocean Energy CompanyTTV Butterfly S.L.Tullow Oil plcTurkish Association of Petroleum GeologistsTurkish Petroleum Corporation (TPAO)Twin Disc IncULO ValvesUnico China Automation Co., LTDUnited Development Company (UDC)United Industries Company (UIC)United Metallurgical Company (OMK)Universal Solutions S.A.E.Urals Energy Public Company ltdUSFilter Envirex ProductsVaalco Energy, Inc.Valentine Maritime Ltd.Vast Exploration Inc.Verenex Energy Inc.Vetco Gray, Inc.Videocon Industries Ltd.Virgin ResourcesVitol - GhanaVolga Gas (Cyprus)Vopak Horizon Fujairah LtdVoyager Energy LimitedVTB LeasingWeifang Hualing Diesel Engine Power Co.,LTDWellray Science & Technology Development CorpWesternGecoWesternGeco Middle East/North AfricaWhite Nile Petroleum Operating Company (WNPOC)Wilhelm (Suzhou) Cladding Technology Co., LtdWillbros GroupWinstar Resources Ltd.Wintershall Holding GmbHWoodhill Frontier Caledonia LimitedWoodside Energy (N.A.) Ltd.Woodside Petroleum LimitedWorld Energy Council - WECWorld Petroleum Congress - WPCWSK InternationalXenel Industries CompanyXi'an Overseas Oilfield Supplies Co. LTD (XOOS)Xian Redx Gas Meter Company LtdXI'An Systemsensor Electronics, LtdXi'an Well-Sun Electronic Instrument Inc.Xinmi Wanli Industry Development Co.,LYanbu National Petrochemical Company (Yansab)Yancheng Sanyi Petrochemical Machinery Co., LTDYancheng TEDA Drilling and Production equipment Co.,LtdYantai Jereh Petroleum Equipment & Technologies Co., LtdYemen Company for Investment in Oil & Minerals (Yicom)Yemen General Oil & Gas CorporationYemen Oil Refining Company (YORC)Yih Been Industrial Valves Co., LtdYinka Folawiyo Petroleum Company LimitedYokogawa Electric CorporationZahid Tractor & Heavy Machinery Co. LtdZakum Development Company (ZADCO)Zaver Petroleum Corporation Ltd.Zhejiang Precision Instrument Co,.LtdZhejiang Yongsheng Instrumentation Co., LtdZibo Huachuang Fine Ceramics Co., LtdZilei Heavy Steel Structure ConstructionZPEB InternationalZulfi Welding Electrodes Factory Co., Ltd.ZZ Top Oil Tools CO.,Ltd._ABB Automation Inc. - Totalflow Div._Amreya Petroleum Refining Company (APRC)_Basell_Foster Wheeler Energy Limited_Maritime Industrial Services and Partners LLC_Minexco S.L Limited1st NRG Corporation2H Offshore Inc.3D Oil Limited3Z Corporation - EgyptA & Hatman LimitedA. SchulmanABB LtdABB Lummus Global Inc.ABB Saudi ArabiaAbbot Group PlcAbdel Hadi Abdullah Al - Qahtani and Sons Co.Abdul Ali Al-Ajmi Company (Al-Ajmi)Abdulrahman M. Al Shalawi Est. companyAbhar Wire and Cable (AW+C)ABKons - A&B Business ConsultingAbraj Energy Services LLCAbraxas Petroleum CorporationABS ElectroABSG Consulting Inc.Abu Dhabi Chemicals Integration Company (Tacaamol)Abu Dhabi Company for Onshore Oil Operations (ADCO)Abu Dhabi Gas Industries Limited (GASCO)Abu Dhabi Gas Liquefaction Co. Limited (ADGAS)Abu Dhabi Investment CouncilAbu Dhabi Marine Operating Company (ADMA-OPCO)Abu Dhabi National Chemicals Company (Chemaweyaat)Abu Dhabi National Energy Company PJSC (TAQA)Abu Dhabi National Oil Company (ADNOC)Abu Dhabi Oil Co. LtdAbu Dhabi Oil Refining Company (Takreer)Abu Dhabi Technology Development CommitteeAbu Dhabi Water & Electricity Authority (ADWEA)ACE WinchesACIL Allen ConsultingACL InternationalActco General Contracting Company L.L.CActemium Oil & Gas Engineering (AOGE)Acteon Group LtdAcupowder International LLCACWA HoldingAdamantine Energy LimitedAdaro Energy TbkAdira Energy Ltd.Aditya Birla GroupAdnoc DistributionAdvent International CorporationAdyard Abu Dhabi LLC (Adyard)AECOMAED Oil LimitedAegean Marine Petroleum S.A.Aeromix System Inc.AES Arabia Ltd.AESAAfex Global Limited (AFEX)Afia International CompanyAfipsky Oil Refinery LtdAfren Global Energy Resources (AGER)Africa Energy Corp. (previously Horn Petroleum Corporation)Africa Geophysical Services LLC (AGS)Africa Hydrocarbons IncAfrica Oil Corporation(Formerly Canmex Minerals Corporation)Africa Onshore Drilling LDC (AODL)African Petroleum Corporation LimitedAftrac LimitedAgamore Energy LimitedAGAS Group (AGAS International)AGCAggreko PLCAgiba Petroleum Co. (Agypetco)Agility Group (Formerly Grenland Group)AgipAgip KCOAGR GroupAGRI LNG Project CompanyAgua GrandeAhmed N Albinali & Sons CoAibel ASAir EnergiAir Products and Chemicals, Inc.Airborne Oil & Gas B.V.AIR-O-LatorAirpack Netherlands BVAiteoAjax Exploration LimitedAker ASAAker Solutions ASAAkon Refinery Company Ltd. (ARC)AksonoilAl Asab Contracting EstablishmentAl Fajr Egyptian Jordanian CompanyAl Futtaim Tarmac Ltd (Al Futtaim Carillion)Al Habtoor Leighton LLCAl Harithy Company General Contractors (ACE CREATIVE)Al Hosn GasAl Husam General Contracting Est.Al Jaber Group (AJC)Al Khaldiya GroupAl Khorayef Commercial Co - Al KhobarAl Najim Saudi International Co Ltd (NASICO)Al Nowais GroupAl Robaya Holding CompanyAl Tajamouat Investment Company - EgyptAl Thani GroupAl Zamil Heavy Industries LtdAlaska Interstate Construction LLCAlatec ConsultingAlberta Oilsands Inc.Alcoholes del Uruguay (Alur)Alcon Nigeria LimitedAlderley plcALE GroupAlex Fast SuppliesAlexandria Carbon Black Co. SAEAlexandria Fiber Co. (AFCO)Alexandria National Refining and Petrochemicals (ANRPC)Alexandria Petroleum Co.Alfa Laval Middle East Ltd.ALFRED TALKE GmbH & Co.Al-Hashedi for Trading & Contracting GroupAlher Oil & Gas S.A. De C.V.Al-Jubail Fertilizer Company (AlBayroni)Al-Kadi Commerce & IndustryAl-Kayan Petrochemical Company (Kayan)Alkhorayef GroupAllards International LimitedAllen & Overy Legal ServicesAllgrace Energy LimitedAlliance Oil Company LtdAlliance Wood Group EngineeringAllied Petroleum Exploration Inc. (APEX)Alltech GroupAl-Muwakaba for Industrial Development & Overseas CommercealOula Industrial Parks Development Co.Alpine Bau Deutschland AGALS Oil & Gas GroupALS Petrophysics (Formerly Kirk Petrophysics)Alsa Engineering & Construction CompanyAl-Shaheen Holding CompanyAlstomAlta Mesa Holdings, LPAlta-Fab Structures Ltd.Altair Strickland LLCAltenesol, LLCAlto Mar Girassol (AMG)Altona EnergyAltra EnergyAlumini Engenharia (formerly Alusa Engenharia)Alvopetro Energy LtdAl-Waha petroleum companyAlwaseeta CompanyAmakpe International Refineries LtdAmarinth Ltd.AMB HertelAMCS CorpAMEC - ChinaAMEC (now Amec Foster Wheeler)Amec Foster WheelerAMEC ParagonAmerican Eagle Energy Corporation (AMZG)American Oil Tools S. de R.L. de C.V.American-Marsh Pumps LLCAmericas Petrogas Inc (Argentina)Americas Petrogas Inc.Amerisur ResourcesAmeron International CorporationAmerya Petroleum Refining Company (A.P.R.C)Ametek, Inc.Amir Kabir Petrochemical Co.AmirKabir University (AUT)AMONA Groups of Companies (AMONA)AMOSSCO LTDAmsas Consulting Pty.LtdAmur Shipbuilding PlantAnadarko Algeria CompanyAnadarko Petroleum CorporationANCAPAndalas Energy and Power Plc (Formaly CEB Resources plc)Andes Energia PlcAndimeshk Petrochemical Company (APC)Andrade Gutierrez (AGSA)Anglo-Eastern GroupAngola Consulting Resources (ACR)Angola Drilling Company Lda (ADC)Ankor Pointe IntegratedAnschutz (Pty) LtdAntero ResourcesAntilles Oil and Gas NLAntipinsky Oil Refinery CJSCAntrim Energy Inc.AP Sensing GmbHApache Canada LtdApache CorporationApache EgyptApco Oil and Gas International Inc.APEX Energy Consultants Inc.API Marine ApSAPL PetroleumApollo Fire Detectors LimitedApplus RTDApply Emtunga ABApproach Resources IncAPS EngineeringAqua-Chem, Inc.Aqualis ASAAquatech International CorporationAquaterra Energy LtdArab Contractors (AC)Arab Petroleum Investments Corporation (APICORP)Arabi Co WllArabian Chlor Vinyl Company (ACVC)Arabian Gulf Mine Action Company (AGMACO)Arabian Gulf Oil Company (Agoco)Arabian Industrial Fiber Company (Ibn Rushd)Arabian Petrochemical Company (Petrokemya)Aramco Associated CompanyAramco Gulf Operations Company Ltd (AGOC)Aramco Overseas Company B.V.Aramco Services CompanyAramco Training Services CoAramex EgyptArawak EnergyARC Energy LimitedArcadia Petroleum LimitedArcelorMittalArendalArgonaut ElectromechanicalsARKeX LtdArmacell Engineered Systems LtdArmour Energy LimitedAromatics Oman LLC (AOL)ArPetrol Ltd.Artumas Energy Ltd. (Wentworth Resources Limited)Arup SAArvand Petrochemical CompanyArvandan Oil & Gas Company (AOGC)Arvin Parto Technical and Engineering CompanyArya Sasol Polymer Co.Asahi Kasei ChemicalsAscom S.A.ASEC - ARESCOAsherXino CorporationAsia Akam Industry CompanyAsian Oilfield Services LimitedAsk Petroleum SystemAssiut Oil Refining Company (ASORC)ATCO GroupATCO Structures & LogisticsAthabasca Oil CorporationAtinum Partners Co., Ltd.Atlantic Gulf & Pacific Company (AG&P)Atlantic LNGAtlantic Methanol Production Company, LLC (AMPCO)Atlantic Oilfield Services (AOS)Atlantico Sul ShipyardAtlas Copco ABAtlas Pipeline Partners, L.P.AtlasORANTO Petroleum International Limited (AOPI)ATP Oil & Gas CorporationATSCO CompanyAtwood Oceanics, IncAuDAX Resources LimitedAudex Pte LtdAurecon Group Brand (Pte) Ltd.Aurora Progress S.A.AusGroup LimitedAustin Exploration LimitedAustin Maritime ServicesAvana Petroleum Limited (Avana Group)Avanteq LtdAVECAvedia EnergyAveon Offshore Limited (GRINAKER-LTA Construction Nigeria)AVEVA Solutions LtdAvista Capital PartnersAvrasya Technology Engineering & ConstructionAWE LimitedAwtad Projects and DevelopmentAxinova Polyolefins LimitedAxion Energy Argentina SRL (Bridas Corp.)Axpo Holding AGAyadSons GroupA-Z Petroleum LimitedAzabache Energy Inc.Azarab Industries CompanyAzerbaijan International Operating Company (AIOC)Azeri Drilling Company Ltd (ADC)Azerigaz CompanyAzerkimya State CompanyAziNam LtdAziPac LimitedAzMeCoAzonto Petroleum Ltd (Previously Rialto Energy Limited)Aztech Technologies, IncBabcock Power Inc.Badger Licensing LLCBadimo Gas LtdBadr El Din Petroleum Co- BAPETCOBahar Energy Limited CompanyBahari ResourcesBahrain LNG WLLBahrain Lube Base Oil Company (BLBOC)Bahrain Petroleum Company (BAPCO)Bahwan Engineering Company LLCBaker HughesBaker Hughes E.H.O.LtdBakhtar Petrochemical Company (BPC)BAM Clough Joint VentureBAM International bvBamdej Tarh CompanyBandar Imam Petrochemical Company (BIPC)Bangladesh Oil & Gas LtdBangladesh Oil, Gas & Minerals Corporation (Petrobangla)Bangladesh Petroleum Exploration & Production Ltd. (BAPEX)Bank Saderat Iran (BSI)Bantrel, Inc.Baoji Petroleum Steel Pipe CompanyBaosteel Europe GmbHBaraka Mali Ventures LimitedBarani Natale & figliBarclays Gedi Group IncBaron Oil Plc (previously Gold Oil Plc)Barra EnergiaBasell Polyolefins Italy S.r.l.BASFBASF Petronas Chemicals Sdn. 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(EIPET )Egyptian Linear Alkye Benzene Company (ELAB)Egyptian LNGEgyptian Maintainance Company (EMC)Egyptian Methanex Methanol Company (EMethanex)Egyptian Ministry of Petroleum and Mineral ResourcesEgyptian Natural Gas Company (GASCO)Egyptian Natural Gas Holding Co. (EGAS)Egyptian Offshore Drilling Co. 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(GACIC)Gulf Agency Company Ltd. (GAC Group)Gulf Cobla LLCGulf Consolidated Contractors (GCC) Co. LtdGulf Contracting Company (Interserve)Gulf Drilling International Ltd.Gulf International ServicesGulf Investment Corporation (GIC)Gulf Island Fabrication, Inc.Gulf Navigation Holding PJSGulf of Suez Petroleum (GUPCO)Gulf Petrochem FZEGulf Petrochemical Services & Trading LLCGulf Star Cooling Services CompanyGulf United Energy Inc.Gulfport Energy CorporationGulftainer Company LimitedGunanusa UtamaGunvor International B.V.Gustavson Associates, LLC.GustoMSC B.V.GX Geoscience Corporation, S. de R.L. de C.V.GYPH. Butting GmbH & Co. KGHabtoor Leighton Group (HLG)Hague and London OilHAK GroupHalcon Resources CorporationHaldor Topsoe A/SHalliburton - Saudi ArabiaHalliburton Co.Hallin Marine Pte LtdHamilton Services LimitedHAMPA Energy Engineering and Design Company (HEDCO)Hampa Engineering CorporationHamworthy Moss ASHanHongHANOL Technology Inc.Hanwha CorporationHanwha Engineering & ConstructionHarkandHarmattan UruguayHarouge Oil OperationsHarsco CorporationHarvest Natural Resources, Inc.Harvest Operations Corp.Harvest Pipeline CompanyHatchHayan Petroleum CompanyHB RentalsHeaton Valves Africa (Pty) LtdHeavy Earth ResourcesHeavy Engineering Industries & Shipbuilding CoHeerema Vlissingen B.V.Hegmataneh Industries Petrochemical Company (HIPC)Helix Energy Solutions Group, Inc.Helix Oil & GasHelmerich & Payne Inc.Helwan Fertilizer CompanyHenan Petroleum Company Nigeria Limited (HPCN)Hengam Petrochemical CompanyHengli Petrochemical Co. LtdHenkels & McCoy, Inc.Hermes Datacommunications International Ltd.Hernis Scan Systems ASHerrenknecht AGHeurtey Petrochem S.AHibiscus PetroleumHigh Arctic Energy ServicesHigleig Petroleum Services and Investment Co. Ltd (HPSIC)Hill InternationalHill International Petrol Egypt E.S.C. (Hill Petrol)Himachal Futuristic Communications Ltd. (HFCL)Hindustan Petroleum Corporation Ltd.Hirbodan EPC CompanyHiroshima GasHitachi Plant Technologies, Ltd.Hi-Tech Petroleum GroupHKN Energy Ltd.HML Marine Power & Energy LtdHMS GroupHocol Petroleum LimitedHoegh LNG Holdings Ltd.Holloman Energy CorpHoneywell Inc.Honeywell Turki Arabia Ltd (HTAL)Horizon Energy GroupHorizon Offshore, Inc.Horizon Terminals Limited (HTL)Hormoz Oil Refining CompanyHormozan Energy Industry Development Company (HEIDCO)House of Invention (HOI)Houston American Energy Corp.Houston Offshore EngineeringHouston Pipe Line CoHoward Energy Partners, LLCHR WallingfordHTC PurenergyHuismanHunt Oil Company of Peru, L.L.C.HuntsmanHusky EnergyHyder Consulting LtdHydra Offshore GroupHydrocarb Energy CorporationHydrocarbons and Energy Ministry (MHE)Hydrogen Power Abu Dhabi (HPAD)Hydromashservice (HMS)Hyperdynamics CorporationHyperion Systems Engineering Public Ltd (Hyperion)Hyson (Nigeria) LimitedHytech Ingenieria S.A.Hyundai Engineering & Construction Co.Hyundai Engineering (HEC)Hyundai Heavy Industries CoIAC AcousticsIberdrolaIBM CorporationIBV Brasil PetroleoICA FluorICATIcon Energy LimitedIDB Development Corporation LimitedIdro Gas Engineering EuopaIEMSA Impianti S.r.lIeoc Production B.VIESA Oleo e Gas S.A.IFC (Islip Flow Controls)IFP Energies NouvellesiGasIGG Services SRLIHI CorporationIKM GroupIlam Petrochemical Co.ILF & Partners LLCILF Consulting EngineersIlitha Project Services (IPS)ILK Insaat Taah, San Ve.tic Ltd. (ILK Construction)IMAD Company For Trading & ContractingIMAGIR sarlImara Energy Corp.IMC Geophysics International IMC Geophysical InternationalImco Engineering & Construction CompanyImetame Energia S.A.Impac CompanyImpact Oil & Gas LtdImperial Oil LimitedImtech N.V.INA-Industrija Nafta d.d. - EgyptINC Natural Resources GroupInchcape Shipping Services (ISS)inControl Systems Inc.Indago PetroleumIndependent Energy LimitedIndependent Petroleum Group SAKIndependent Public Business Corporation of PNG (IPBC)Independent Resources plcIndian Farmers Fertilizer Cooperative Limited (IFFCO)Indian Oil Corporation Limited (IOCL)Indigo Oil Pty. Ltd.Indika EnergyIndorama Eleme Petrochemicals LimitedIndorama Ventures PCLIndrillco GroupIndustrial Development Group - IDGIndustrie Generali S.P.A.Industrija Nafte (INA)InelectraINEOS TechnologiesIneparia, Inc.Inergy Midstream, L.P.Infraestructura Energetica Nova, S.A.B. de C.V., (IEnova)Infrastructure Leasing & Financial Services Limited (IL&FS)Ingenieros Consultores del Sureste, S.A. de C.V. (Inconsur)Initial Oil & Gas S.AInocean ASInox TechInSite Petroleum Consultants LtdInstinct EnergyInsultec, Inc.Intaj LLCINTEC EngineeringIntecsa Uhde IndustrialINTECSEAIntegra GroupIntegra Natural Resources LLCIntegrated Data Services Limited (IDSL)Intelligent Solutions Inc. (ISI)Inter App AGInter Contact Abd Allah El BannaInter PipelineInter State Gas Systems (Pvt) Ltd.Interbeton bvInterglobal Oil Services (IOS)IntergraphInterMoor CompanyInternational Bank for Reconstruction and DevelopmentInternational Centre For Settlement Of Investment DisputesInternational Finance Corporation (IFC)International Labmate LimitedInternational Methanol Company-IMCInternational Monetary Fund (IMF)International Naval Works Co.International Petroleum Grouping S.A. (IPG)International Petroleum LimitedInternational Pipe Industry Co. - IPICInterOil CorporationInteroil Exploration & Production ASAInterOil Limited - Papua-New GuineaInterra Resources LimitedInterstate Treating, Inc.Intertechma TecnologiaIntertek Group plcIntra Energy Corporation LtdInvensysInvestecIonics Italba SpAIOT Anwesha Engineering & Construction Ltd (IOTAEC)IPA Advisory LimitedIPB Petroleum LimitedIPC GroupIpedex UK LimitedIPR Group- DallasIPR Profile Control Services (PCS)IPR Red Sea, Ltd.IPS Australasia (IPS)Iran International General Contractor Company (IGC)Iran Liquefied Natural Gas CoIran Petrochemical Commercial Co. (IPCC)Iranian Gas Engineering and Development Company (IGEDC)Iranian Offshore Engineering and Construction Company (IOEC)Iranian Oil Company UK Ltd (IOC)Iraq Ministry of OilIraq National Oil Company (INOC)Iraqi Drilling Company (IDC)Iraqsoma Refinery CorporationIrasco S.R.LIRC - International Refinery Consultants, Inc.Irkutsk Oil CompanyIshikawajima Harima heavy industriesISIS Petroleum Consultants Pty LtdIsland Oil Exploration Services S.A.Ismocol de Colombia S.A.Isolux CorsanIsrael Land Development Company - Energy Ltd.Israel Opportunity Energy ResourcesIsraeli Ministry of National Infrastructures and EnergyIsramco, Inc.ITC GlobalITERA International GroupIzhorskiye ZavodyJ&P AVAX S.AJ. Ray McDermott, S.AJacobs ConsultancyJacobs Engineering Group Inc.Jacobs ZATEJadela Oil Corp.Jadwa Industrial Investment Company (JIIC)Jahanpars Engineering and Construction CompanyJam Petrochemical Co.James Instruments Inc.Jamestown Metals Marine Sales, Inc. (JMMS)Jannah Hunt Oil Company (JHOC)Jantesa S.A.Japan Australia LNG (MIMI) Pty Ltd.Japan Canada Oil Sands Limited (JACOS)Japan Cooperation Center, Petroleum (JCCP )Japan Drilling Co., Ltd.Japan Exlan Co.,Ltd.Japan International Cooperation Agency (JICA)Japan Oil Development Company (JODCO)Japan Oil, Gas and Metals National Corporation (JOGMEC)Japan Petroleum Exploration Co. (JAPEX)Japan Pipeline Development & Operation Inc. (JPDO)Japan Port Consultants, Ltd. (JPC)Japex Libya Co.Jaragua Equipamentos IndustriaisJasper Investments LimitedJava OffshoreJBF Industries LimitedJDR Cable Systems (Holdings) LtdJEBCO Seismic L.P.Jee LimitedJefferies Group LLCJGC CorporationJindal SAW Ltd.JKX Oil & Gas plcJohn Brown Hydrocarbons LimitedJohn Crane Middle East FZEJohn Gibson Projects LtdJohnson ControlsJohnson Matthey CatalystsJohnson Matthey Davy Technologies LtdJondishapourJord International Pty LtdJordan National Petroleum Company (NPC)JOWEF Oil TechnologyJSC “Belfreight”JSC NIPIgazpererabotkaJubail Chevron Phillips Company (JCP)Jubail United Petrochemical Co. (UNITED)Jupiter Energy Ltd (JPR)Jurong Shipyard Pte LtdJX Nippon Oil & Gas Exploration CorporationKAD Construction LLCKaduna Refining & Petrochemical Company (KRPC)Kalpataru Power TransmissionKANFA ASKantor Management ConsultantsKAR GroupKarkiaKarl Thomson Energy LimitedKaroon Gas Australia LimitedKaroon Petrochemical Company (KRNPC)Karos CompanyKassa & Sons Consulting PlcKatoen Natie Khonaini (Al Jubail)Kavin Engineering And Services Private LimitedKavoshGaran Jarf Ltd. (KGJ) CompanyKawasaki Kisen KaishaKazakh Geophysical Company (KazGeCo)Kazakhstan Petrochemical Industries (KPI)KazakhstanCaspinShelf Joint Stock CompanyKazakhstan-China Pipeline LLP (KCP)KazMunaiGas Exploration Production (KMG EP)kazmunaytenizKazneftehim-KopaKazRosGazkazstroyservice (KSS)Kaztec Engineering LimitedKazTransGas Joint Stock CompanyKazTransOilKBC Advanced Technologies plcKellogg Brown & Root (KBR)KenolKobil LimitedKentech GroupKentz Global Oil & Gas Process Systems LtdKenya Petroleum Refineries Limited (KPRL)Kenya Pipeline Company (KPC)Kenya Ports Authority (KPA)Kenya Reinsurance Corporation Limited (Kenya Re)Keppel Corporation LimitedKeppel FELS LimitedKeppel Offshore & Marine Ltd (Keppel O&M)Keppel Shipyard LimitedKerman Tablo Co. (KTC)KerpenKerr-McGee CorporationKEVTA Fire SystemsKey Petroleum Ltd.Key Seismic Solutions LtdKhalda Petroleum CompanyKhalifa Fund for Enterprise DevelopmentKharafi NationalKharg Petrochemical Co.Khartoum Refinery Co. Ltd. (KRC)Khatam-al Anbiya (Ghorb)Khazar Exploration and Production Company (KEPCO)KHOIE PropertiesKiewit Offshore Services LtdKilimanjaro Capital LimitedKina Petroleum LimitedKinder Morgan, Inc.Kinetex Resources CorporationKinetiko Energy LtdKing Abdulaziz City for Science and Technology (KACST)King Fahad University of PetroleumKirchner Italia S.p.AKirchner SpAKish Petroleum Engineering (KPE)Kito Enterprises General Trading LLCKMG Transcaspian LLPKnowsley SKKoch Supply & Trading, LPKodiak Oil & Gas Corp.KOMET GROUPKongsberg Maritime ASKongsberg Oil & Gas Technologies ASKordestan Petrochemical CompanyKorea Electric Power Corporation (KEPCO)Koso Kent IntrolKrayem GroupKrescent Energy Company LLCKrisEnergy Ltd.Krupp Uhde GmbhKSB GroupKT - Kinetics Technology SpAKubu Energy Resources (Pty) LtdKuibyshevAzot Joint Stock CompanyKuokuang Petrochemical Co. (KPTC)Kurdistan Regional Government (KRG)Kurgankhimmash Joint Stock Co.Kurmangazy Petroleum LLPKurrent Technologies LimitedKuwait Aromatics CompanyKuwait Energy CompanyKuwait Gulf Oil CompanyKuwait Lube Oil CoKuwait Ministry of OilKuwait National Petroleum Company K.S.C.Kuwait Petroleum Corporation (KPC)Kvaerner ASAKvaerner EngineeringKvaerner Oilfield Products, IncKvaerner Process SystemsKwangshin Machine Industry Co., Ltd.KWH Constructors CorpKyushu Electric Power CompanyLa Brea Industrial Development Company Limited (LABIDCO)La Congolaise des Hydrocarbures (Cohydro)La Cortez Energy IncLabana PetroleumLabat Africa LtdLabtech Modular EngineeringLaffan Refinery Company Ltd.Lake Gas Ltd.Laleh Petrochemical Co.Lamnalco LimitedLamprell Energy LtdLand & MarineLandOcean Energy Services Co.Lankhorst MouldingsLankhorst RopesLanner Group LimitedLarge Diameter Drilling LtdLaricina Energy LtdLatco Drilling SALavan Oil Refining CompanyLead Contracting & TradingLease Operators Ltd.Ledcor GroupLee Engineering & Construction Co. LtdLeighton ContractorsLeighton International LimitedLekoilLengiproneftechimLewis Energy BogotaLG International CorporationLGO Energy PlcLiberia Petroleum Refining Company (LPRC)Libya Oil Holdings Limited (Formerly Tamoil Afric)Libya Oil Kenya LtdLibyan Emirates Oil Refining Company (LERCO)Libyan Investment Authority (LIA)Likpin LLCLimak Holding Inc.Lime Petroleum Plc.Linde GroupLinn EnergyLion Energy Corp.Litre Meter LimitedLitwin Group Citi TechnologiesLiwa EnergyLloyd RegisterLockerbie & Hole Contracting LimitedLockheed Martin CorporationLondon Marine Consultants Limited (LMC)Lonestar Drilling Nigeria LtdLongford Energy Inc.Loon Energy CorporationLootah BC GasLorestan Petrochemical CompanyLouis Dreyfus TravoceanLT Geoperaciones y Mineria LtdaLucite InternationalLukArco CompanyLukoil Cyprus LtdLukoil Oil CompanyLukoil Saudi Arabia Energy Ltd. (Luksar Energy)Lummus Technology Inc.Lusitania Petroleum HoldingsLutz JESCO America CorporationLynden Energy Corp.M.S. 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(Mercuria)Merichem CompanyMerlon Petroleum CompanyMersing Construction & Engineering Sdn BhdMeta Petroleum Corp Sucursal ColombiaMetago Environmental Engineers (Pty) LtdMetals & Engineering Corporation (METEC)Methanex CorporationMethanol Holdings (Trinidad) LimitedMetito International Inc.METL GroupMetocean Services International (Pty) Ltd (MSI)Metrogas S.A.Metso CorporationMexican National Hydrocarbons Commission (CNH)MexichemMezhregiontruboprovodstroy JSC (MRTS)MHA Petroleum ConsultantsMI Energy CorporationM-I SWACOMicoperiMicrolease plc.MicroSeismic, IncMidas Oil Industries FZCMiddle East Development Company (MEDCO)Middle East Engineering & Development Co. Ltd. (MEEDCO)Middle East Oil Refinery (Midor)Middle East Oil Tankage & Pipelines - MIDTAPMiddle East Tanking SolutionsMidland Refineries Company (MRC)Midroc Engineering ABMidwestern Oil and Gas LtdMIE Holdings CorporationMilio International LimitedMillenium Gas and Oil Company LtdMiller and Lents LtdMiller Energy ResourcesMina Supplies CompanyMina-Trico, S. De R.L. De C.V.Mineral Resources Development Company Limited (MRDC)Minexco Petroleum IncMining, Oil and Gas Services Pty Ltd (MOGS)Ministère des Mines, du Pétrole et des Hydrocarbures - GabonMinistère du Pétrole, de l'Energie & des Mines - MauritaniaMinistry of Agriculture & Land Reclamation of EgyptMinistry of Commerce and IndustryMinistry of Electricity and Energy of EgyptMinistry of Energy - GhanaMinistry of Energy - KenyaMinistry of Energy & Mineral Development (MEMD)Ministry of Energy & Mines, EritreaMinistry of Energy (MOE) - YemenMinistry of Energy and Energy Affairs (MEEA)Ministry of Energy and Industry - QatarMinistry of Energy and Mineral Resources of IndonesiaMinistry of Energy and Minerals (MEM) - TanzaniaMinistry of Energy of the Russian FederationMinistry of Energy, Commerce, Industry and TourismMinistry of Finance of EgyptMinistry of Industry and Minerals (MIM)Ministry of Investment of EgyptMinistry of Minerals, SudanMinistry of Mines and Energy of ColombiaMinistry of Mines and Energy, BrazilMinistry of Mines of EthiopiaMinistry of Mines, Energy and Water DevelopmentMinistry of Natural Resources in SurinameMinistry of Natural Resources of the Russian FederationMinistry of Oil & Minerals of YemenMinistry of Oil and Gas of The Republic of KazakhstanMinistry of Petroleum - AngolaMinistry of Petroleum & Energy Republic of Côte d’IvoireMinistry of Petroleum & Mineral Resources (MOPM)Ministry of Petroleum (Iran)Ministry of Petroleum (MoP), GambiaMinistry of Petroleum and Mining (MPM)Ministry of Planning of EgyptMinistry of Transportation of EgyptMinistry of Water Resources and Irrigation of EgyptMira Resources CorpMirach EnergyMisana Energy Resources (Misana)MISC BerhadMisr Fertilizer Production Company (MOPCO)Misr Gulf Shipping & Offshore Co.Misr Marine Surveys & ServisesMisr Offshore Co.Misr PetroleumMissan Oil CompanyMitra EnergyMitsubishi CorporationMitsubishi Corporation Machinery, Inc.Mitsubishi Gas Chemical CompanyMitsubishi Heavy Industries LtdMitsui & Co Ltd.Mitsui E&P Ghana Keta Ltd.Mitsui Engineering & Shipbuilding Co., Ltd.Mitsui O.S.K. 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(Grupo MPE)Montajes JM SAMONTECZ SAMonterra Energy Holdings LLCMorneftegazproektMoroccan Agency for Solar Energy (Masen)Motiva Enterprises LLC RefinesMott MacDonaldMOX GroupMozambique Pipeline Investment Company (ROMPCO)MSE Consultants Ltd.MSTelcomMubadala Development CompanyMubadala PetroleumMUC Oil & Gas Engineering Consultancy, LLCMultiClient Geophysical ASA (MCG)Multilateral Investment Guarantee Agency (MIGA)Murphy Oil CorporationMVM Hungarian Electricity Ltd.MX Oil plcMyanma Oil and Gas Enterprise (MOGE)N Operating CompanyNaaba Development & Investment Company (Nabaa)Nabirm Energy Services (Pty) LtdNabors Drilling International Ltd.-UAENabors Industries Ltd.Nabucco Gas Pipeline International GmbH (NIC)Nafal Contracting and Trading Co.LLCNaft Sazeh Qeshm Company (NSQ)NAFTALNaftgaran Engineering & services Company (NESCO)Naftkav Zharf Engineering & Services Co.Naftna industrija Srbije (NIS)NaftogazNagarjuna Fertilizers and Chemicals LimitedNam Fatt Corporation BerhadNamibia Industrial Development Group (Pty) Ltd, (NIDG)Namvaran Engineering & ManagementNan Ya Plastics CorporationNaryanmarneftegaz CompanyNASA Structural SystemsNasser S Al-Hajri Corporation (NSH)National Company of Oil Distribution AGILNational Energy Corporation of Trinidad and Tobago Ltd.National Engineering & Technical Company Limited (NETCO)National Engineering Services Pakistan (Pvt.) LimitedNational Enterprises LimitedNational Geophysical Research Institute (NGRI)National Industrial Gases Company (GAS)National Industrialization Co. (Tasnee)National Investment Bank (NIB)National Iranian Gas Company (NIGC)National Iranian Oil Company (NIOC)National Iranian Oil Engineering & Construction CompanyNational Marine Dredging Company (NMDC)National Oil and Gas Authority (NOGA)National Oil Company of Liberia (NOCAL)National Oil Corporation of Kenya (NOCK)National Oil Field ServicesNational Oilwell Varco (NOV)National Petrochemical Company (NPC) - IranNational Petroleum Construction CompanyNational Petroleum Corporation of Namibia (NAMCOR)National Petroleum Investment Management Services (NAPIMS)National Steel Fabrication (NSF)Nature & Business Alliance AfricaNauchno Proizvodstvennaya Firma Eitek (NPF Eitek)Nautic Group Pte LtdNCS Energy ServicesNCT Energy GroupNdovu Resources LtdNeal & Massy WoodGroup Limited (NMWG)Neconde Energy ConsortiumNEDRA LLP Consulting CenterNeftek - TekhnoNEOS GeoSolutions, Inc.Neptune DeeptechNeste JacobsNestoil LimitedNET MidstreamNetherland Sewell & Associates IncNetwork Exploration and Production Nigeria (NEPN)NevesbuNew Age (African Global Energy) LimitedNew Alpha Refinery Ghana Ltd.New Guinea Energy LtdNew Horizon ExplorationNew Resolution Geophysics (NRG)New Tech Global (NTG)New Times Energy Corporation LimitedNew Zealand Oil & Gas Ltd (NZOG)Neway Valve (Suzhou) Co., Ltd.Newcross Petroleum Limited (NPL)Newfield Exploration CompanyNewo Equipamentos Industriais Ltda - MENexant CompanyNexus Energy LimitedNexus GlobalNGC CNG Company LimitedNGC Trinidad and TobagoNGLTech Sdn BhdNGSKNido Petroleum LimitedNigdel United Oil Company (NUOC)Niger Delta Petroleum Resources (NDPR)Nigerdock Nigeria PlcNigerian Agip Oil Company Limited (NAOC)Nigerian Gas Company (NGC)Niko Resources Ltd.Nile Valley Gas Co. (NVGC)Nilepet Petroleum CorporationNIRAS Gruppen A/SNizhnekamskNeftekhim IncNizhnevartovskservis CompanyNKT Flexibles I/SNMSC Kazmortransflot LLPNNPC RetailNoble DentonNoble Drilling Services Inc.Noksel Steel Pipe Co.Noor Oil & Industrial Technology Inc.NOR Energy ASNord Stream AGNoreast Petroleum Nigeria LtdNoronha Engenharia S.A.Nortel Networks LimitedNorth Atlantic Drilling Ltd.North Caspian Operating Company B.V. (NCOC)North Drilling Company (NDC)North Gas Company (NGC)North Refineries Company (NRC)North Sea Well Engineering Ltd. (Norwell)North West Shelf Shipping (NWSSSC)Northern Offshore, LtdNorthern Petroleum PlcNostra Terra Oil and Gas Plc (NTOG)Nostrum Oil & Gas LPNova Chemicals CorporationNova Petroleo S.A.Nova SeisNovaEnergoNovamark InternationalNovenco Marine & OffshoreNPA GroupNT&S Energy JordanNuEnergy Gas LimitedNUNAOILNuova Fima SPANuovaGiungas s.r.l.Nuovo Pignone SpANuStar Energy L.P.NuvoilNYCITEXOAG Technologies Nigeria LtdOando Refining & TerminalsOAS S.A.Oasis Petroleum Inc.Occidental Petroleum Corporation (OXY)Ocean Installer ASOcean Oil Construction and Services Ltd. (OOCS)Ocean Rig ASOceaneering International, Inc.Oceanic Consultants Nigeria LimitedOceanWorks InternationalOCP Ecuador SAOctanex N.L.Odfjell Drilling ASODYE LimitedOEG OffshoreOerlikon GroupOeste de Canoas Petroleo e Gas LTDA.Office Cherifien des Phosphates Group (OCP)Offshore Design Engineering Ltd. (ode)Offshore Oil Engineering Corporation (COOEC)Offshore Shukheir Oil Company (OSOCO)Offshore Solutions B.V. (OSBV)OGPar (known as OGX Petroleo e Gas Participaçoes S.A.)OGS Oil & Gas Systems LimitedOHL Industrial S.L.Oil & Energy Industries Development (OEID)Oil and Gas Exploration and Production PlcOil and Gas Exploration Company Cracow, Ltd. (OGEC)Oil Basins Limited (OBL)Oil Combustibles SAOil Exploration Company (OEC)Oil Exploration Operations Company (OEOC)Oil Field Transport and Services Egypt Ltd. OTSEOil Industries' Engineering & Construction (OIEC)Oil M&SOil OptimizationOil Pipelines Company (OPC)Oil Products Distribution Company (OPDC)Oil Search (PNG) LimitedOil States International, Inc.Oil Turbo-Compressor CompanyOildata Wireline Serivces Ltd.Oilfield Environment Support Services limited (OESSL)Oilfield International ConsultantsOilserv LimitedOiltanking GmbHOleoducto de los Llanos Orientales S.A (ODL S.A.)Olive GroupOliver Valves LimitedOman Chemicals & Pharmaceuticals LLCOman Chlorine SAOGOman International Petrochemical Industry Company (OMPET)Oman Lasso Exploration and Production Karawan LtdOman LNG LLCOman Oil Company (OOC)Oman Oil Company Exploration & Production LLC (OOCEP)Oman Tank Terminal Co LLC (OTTCO)Oman Telecommunications Company (Omantel)Oman-India Fertilizer Company (OMIFCO)OMB Valves SpAOmega Energy ColombiaOMEL Energy Nigeria Limited (OENL)OMEL Exploration and Production Nigeria Limited (OEPNL)OmskneftekhimproektOMV Petrom S.A.Ondrstroj CompanyONEOK PartnersOneSubseaONGC Videsh Limited (OVL)ONGC-Mittal Energy Ltd (OMEL)ONHPOnSpec Engineering SolutionsOOO ArkhangelovskoeOptaSense (QinetiQ Group Plc)OptilanOptimal Chemicals Sdn. Bhd.Optimum Petroleum Development LimitedOptimusOranje-Nassau Groep B.V.Orascom TradingOrbeo (Solvay Energy Services)Orca Energy LtdOrca Exploration Group Inc.Oriental Petrochemicals CompanyOrigin Energy Ltd.ORION S.p.AOrmil Energy LimitedOrpic Logistics Company (OLC)Orsam Ltd GhanaOrteng Equipamentos e Sistemas Ltda.Ortloff Engineers, Ltd.Orton S.r.l.Oryx Energies SAOryx GTLOS PetroOsum Oil Sands Corp.OSX Brasil SAOTEPIOtto Energy LimitedOuro Preto Oleo e Gas SAOverseas Shipholding GroupOyster Oil and Gas LimitedPacific Drilling Services, Inc.Pacific Energy DevelopmentPacific Exploration and Production CorporationPacific Seaboard Investments Ltd. (PSI)Paidar Engineering & Energy Development Co.Pakistan Petroleum LimitedPakistan State Oil (PSO)Palaeontol Cooperatief U.APall CorporationPalmali ShippingPampa EnergiaPan African Mining Corp.Pan American EnergyPan Emirates Engineering Ltd.Pan Gulf Technologies Pvt. Ltd.Pan Ocean Oil CorpPan Orient EnergyPancontinental Oil & Gas NLPandawa Prima Lestari (Pandawa)Pangea Energy Corp.Pan-Ocean Energy Corporation LimitedPanoro Energy ASAPanyu Chu Kong Steel Pipe Co., Ltd.Paqell B.V.Paradigm LimitedParadise Oil Company N.V.Paragon Offshore plcParallel Geoscience Corporation (PGC)Parallel PetroleumParamount Resources Ltd.Paravar Engineering Co.Pardaz Networks Co.Pardis PetrochemicalsParex Resources IncParker Hannifin CorporationParnaiba Gas Natural SA (OGX Maranhao)Parnaiba Participacoes S.A.Pars Petrochemical Co.Pars Telecom Systems Group (Pars Saman)Parsikan IranParsons BrinkerhoffParsons CorporationParsons Engineers LtdPasargad Energy Development Company (PEDC)Pavilion Energy Pte LtdPAX LLCPayandan Co.PC Mauritania I Pty LtdPCI Consulting GroupPDC EnergyPDV MarinaPDVSA BaripetrolPeace River Group, LLCPeak Oil & Gas LimitedPechora LNG LLCPEDEXPegasus InternationalPella shipyardPemexPEMEX Exploration and ProductionPemex Gas y Petroquimica BasicaPEMEX PetrochemicalPemex RefiningPenn Virginia CorporationPenn Virginia Resource Partners, L.P.Pension, Saving & Welfare Funds OrganizationPEPCON SystemsPeppers Cable Glands LimitedPequiven (Petroquimica de Venezuela S.A.)Perar S.p.APerencoPerenco BrazilPerfolat de Mexico, S.A. de C.V.Pergemine S.p.A.Pericia Engenharia e Construcao Ltda.Perisson Petroleum CorporationPersian Gulf Petrochemical Co.Persian Gulf Star Oil Company (PGSOC)Perupetro S.A.Perusahaan Daerah Pembangunan Aceh (PDPA)PetascoPetcon ResourcesPeterGaz LLCPetra EnergiaPetralon EnergyPetrel Resources PLCPetrel Robertson Consulting Ltd.Petrex, Inc.Petrixo Petroleum GroupPetro Caribbean Resources LtdPetro Energy Dorsa (PEDCO)Petro Environmental Services Company (PESCo)Petro Farayand Energy Engineering Company (PFE)Petro Gas Asia (PETROGAS)Petro KareemPetro Management DrillingPetro Matad LimitedPetro Middle East (PME)Petro Steel Co. 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Ltd.Saudi American Co For LightingSaudi Arabian Const & Repair Co LtdSaudi Arabian Development Co LtdSaudi Arabian Engineering Co LtdSaudi Arabian Indl & Trdg EstSaudi Arabian Industrial & Trading EstSaudi Arabian Intl Marine LtdSaudi Arabian Markets & Shell Lubricants Co LtdSaudi Arabian Mktg & Refining CoSaudi Arabian Parsons LtdSaudi Arabian Phosphates ConsortiumSaudi Arabian Saipem LtdSaudi Arabian Service Co LtdSaudi Archirodon LtdSaudi CastSaudi Cement CompanySaudi Company for Chemical ProductsSaudi Consulting & Design OfficeSaudi Control LtdSaudi Cranes & Steel Works Fty LtdSaudi Diesel Generators Co LtdSaudi Egyptian Petrochemical Co. - SEPCOSaudi Electric Inds Co LtdSaudi Electro Mechanical Construction Co LtdSaudi Electronic Circuits LimitedSaudi Factory For Fire Equipment Co.Saudi Filters Industries CoSaudi Geological SurveySaudi Geophysical ConsultingSaudi Gulf CoSaudi Heat Resistant Pipes FactorySaudi Industrial Paint Co LtdSaudi Industries for Desalination Membranes and System Ltd.Saudi Inspection Services Co LtdSaudi Intl For Agencies & CommerceSaudi Investment Group &MktgSaudi Labs Ltd CoSaudi Lighting Co LtdSaudi Meter Company S.A.Saudi Multina Gas & Transport CompanySaudi Paint Co LtdSaudi Preinsulated Pipes Industries LLCSaudi Pump FactorySaudi Steel Pipe Co LtdSaudi Steel Products FactorySaudi Techint LtdSaudi Transformers Co LtdSaudi United CoSaudi Valves Manufacturing EsSaudi Vitrified Clay Pipe Co Ltd.Savam SpASavino BarberaSawary Trading & ContractingSawary Trading & Contracting - JeddahSaybolt Saudi Arabia LtdScafform International LtdScaletron Industries - CanadaScaletron Industries Ltd. - USAScan Trans Shipping Middle East LLCScandinavian Brush PlatingSchallex Apparatebau Herbert Balogh GmbHSchenckScheneider ArmaturenSchenk Filterbau GmbHScheuch GmbHSchiaviSchidt ArmaturenSchilling ArmaturenSchlumberger Drilling ServicesSchlumberger Geco Praka - SLISchlumberger Logelco SASchlumberger Northern EmiratesSchlumberger Oilfield Services - yemenSchlumberger Overseas SASchlumberger Overseas SA - SudanSchlumberger Overseas SA C/O Bahrain Petroleum Co LtdSchlumberger Seaco INCSchlumberger Technical Services INCSchmieding Armaturen GmbHSchneider ElectricSchoeller Bleckmann Oilfield Equipment M. E. FZESchorch Elektrische MaschinenSchubert & SalzerScientific Drilling InternationalScientific Drilling M.E.Scientifica Services Co.Scimitar Production Egypt LimitedScuba DubaiSea NG CorporationSeabulk Offshore Dubai LLCSeagull East Zeit Petroleum LtdSeagull Energy CorporationSeals Company Ltd.Seco/Warwick Ltd.Security DbsSedimentological Society of EgyptSeepexSefar FiltrationSegault S.A.Seibold MessgerateSeilerSeismic Pros ConsultantsSemco Salvage & Manne pte LtdSenexpo International Fairs Inc.Sensors & Software Inc.Sensortechnik Meinsberg GmbHSEPCO Electric Power Construction CorporationSepor, Inc.Serck Services Company LLCSeriaco S.ASertubiServosisSescoSetcore Petroleum ServicesSetiscoSetra System Inc.Seven Seas ComputersSeven Seas Ship Maintenance & Repairs LLCSeveroceska Armaturka A/SSEW-Eurodrive GmbH & Co.Seybert & Rahler GmbH & Co. Betries- KGSezai Turkes Feyzi AkkayaSGB Baroom - Modern Scaffolding CentreSGM. 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Service S.r.IT.T.I Tubacex Tubos Inoxidables, S.A.TA InstrumentsTA RoloffTafa IncorporatedTaim OilTaiwan Chemical CorporationTaiwan Control Valve Corporation Co.Talaia Electric ProductsTalleres Lombo S.LTalleres Mecanicos Herbe S.A.Tallers Gainza S.ATam Oilfield ServicesTamagwa Machinery CoTamimi Co Commercial DivisionTamimi Group of CompaniesTamoil EgyptTanta Motors Co.Tapflo ABTarget Building Eqpt Rental LLCTarget EngineeringTarget Oilfield Services- Free ZoneTarmac Alawi LLCTATA International LimitedTata Projects LimitedTatcoTatung Electric CompanyTaurus Mechanical EngineeringTawakol Metal IndustriesTayssir Petroleum ServicesTBV Inc.TeCe Technical Ceramics GmbH & CoTecfluid, S.A.Tech Point Engineering Sdn BhdTechnical Agencies & ServicesTechnical Fac For EPETechnical Inspection BureauTechnical Metal EstTechnical Office for Petroleum ServicesTechnical Office for Services & TradeTechnical Parts Co LLCTechnical Resources ESTTechnical Seal Co LtdTechnical Trdg CoTechnician Co. for Roto CylinderTechno Gulf Trading LLCTechno LandTechnoln d.o.o. 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