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Members

Our corporate members, from the largest major oil company to the smallest of independents, come from all sectors of the industry. They are producers, refiners, suppliers, pipeline operators and marine transportation companies, as well as service and supply companies that support all segments of the industry. Our members are committed to develop and adhere to the highest level industry standards, protect the environment, and lead in health and safety performance.

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

A+ CORPORATION, LLC

ADVANCE TANK & CONSTRUCTION COMPANY

ADVANCED CORROSION TECHNOLOGIES & TRAINING

ALLERION OILFIELD SERVICES, INC.

ALL-PRO FASTENERS, INC.

ALYESKA PIPELINE SERVICE COMPANY

AMEC FOSTER WHEELER

AMERAPEX CORPORATION

AMERICA-APEX B.V.

AMERICAN BLOCK CO

AMERICAN EQUIPMENT MANUFACTURING, INC.

AMERICAN INSPECTION SERVICES, INC.

AMERIDRIVES INTERNATIONAL

AMSPEC SERVICES LLC

ANGUS MEASUREMENT SERVICES, LP

ANTEA NORTH AMERICA

APACHE CORPORATION

APAVE INTERNATIONAL

AQUASOL CORPORATION

ARCELOR MITTAL USA

ARCTIC ENERGY SERVICES

ARGUS CONSULTING

ARI INDUSTRIES INC.

ARIEL CORPORATION

ARNCO TECHNOLOGY

ARSEAL TECHNOLOGIES LLC

ASSURED FLOW SOLUTIONS LLC

ASSURED TESTING SERVICES

AST CONSTRUCTION

A-T CONTROLS, INC.

ATOMIC ALLOYS, LLC

AUDIE PRICE INSPECTION, INC.

AUGE INDUSTRIAL

AUTOMATION SYSTEMS & CONTROLS, INC.

AVERY TECHNICAL RESOURCES

AXIS COMMUNICATIONS INC.

BADGER METER INC.

BAKER ENGINEERING & RISK CONSULTANTS, INC.

BARRIOS TECHNOLOGY

BASE LINE DATA, INC.

BECHT ENGINEERING CO., INC.

BECHTEL OIL, GAS & CHEMICALS, INC.

BELLE FOURCHE PIPELINE

BENCH TREE GROUP

BENOIT PREMIUM THREADING LLC

BENTELER STEEL/TUBE MANUFACTURING CORP.

BERIC-DAVIS COMPANIES INTERNATIONAL LTD.

BESTOLIFE CORPORATION

BHL INTERNATIONAL, INC.

BIRWELCO USA INC.

BLACK GOLD PUMP & SUPPLY

BLACKHAWK ENGINEERING

BLESS OILFIELD SERVICES, INC.

BONAVENTURE SAFETY LLC

BOWEN INDUSTRIAL CONTRACTORS, INC.

BP AMERICA, INC.

BREEN ENERGY SOLUTIONS

BRIGADE ENERGY SERVICES, LLC

BRI-STEEL MANUFACTURING

BRODIE INTERNATIONAL

BS&B SAFETY SYSTEMS, L.L.C.

BURCKHARDT COMPRESSION (US) INC.

BUREAU VERITAS ECUADOR C.A.

BURNS & MCDONNELL

C & W TANK, INC.

CABOT OIL & GAS CORPORATION

CALDWELL TANKS, INC.

CAMIN CARGO CONTROL

CANADIAN TANK & VESSEL

CAPITAL INSPECTORS

CARPENTER TECHNOLOGY CORPORATION

CATALYST ENERGY SERVICES

CAVERN SOLUTIONS, INC.

CENTURION PIPELINE L.P.

CERTIFIED CALIBRATIONS, INC.

CHARTER BROKERAGE

CHATTANOOGA BOILER & TANK, INC.

CHENIERE ENERGY, INC.

CHESAPEAKE ENERGY

CHEVRON CORPORATION

CHEVRON ORONITE COMPANY LLC

CIMAREX ENERGY COMPANY

CITADEL CASING SOLUTIONS

CITADEL ENGINEERING COMPANY

CJ WINTER MACHINE TECHNOLOGIES

CLEARSIGN TECHNOLOGIES CORPORATION

CNC FLOW CONTROL

COASTAL GULF & INTERNATIONAL, INC.

COGNASCENTS CONSULTING GROUP, INC.

COLEXAS DIGITAL, INC.

COLLINS ENGINEERS, INC.

COLONIAL PIPELINE COMPANY

COLORADO ENGINEERING EXPERIMENT STATION, INC.

COMPRESSOR CONTROLS CORPORATION

CONBRACO INDUSTRIES, INC.

CONCO SERVICES CORPORATION

CONSOLIDATED FABRICATION & CONSTRUCTORS

CONSOLIDATED PRESSURE CONTROL, LLLP

CONSULTING AND FIELD SERVICES, LLC

CORROSION CONTROL INC.

CPW AMERICA CO.

CRC-EVANS PIPELINE INTERNATIONAL

CRESTONE PEAK RESOURCES

CRIMSON PIPELINE, L.P.

CROWNQUEST OPERATING, LLC

CYNTECH CONSTRUCTION LTD.

DALTON SIGNS INC.

DANIEL MEASUREMENT & CONTROL, INC.

DEEPWATER SUBSEA LLC

DELTA P TECHNOLOGY INTERNATIONAL, LLC

DEVON ENERGY CORP.

DIAMOND OFFSHORE

DJA INSPECTION SERVICES, INC.

DOW CHEMICAL COMPANY

DOWNHOLE PRODUCTS USA

DUOLINE TECHNOLOGIES, L.P.

DYNAMIC FLOW COMPUTERS

DYNAMIC RISK ASSESSMENT SYSTEMS INC.

DYNAMIC SHELTERS LTD.

DYNAMICS SCIENTIFIC PRODUCTION CENTER USA, INC.

EAGLE COMPRESSION LLC

EAGLE INFRASTRUCTURE SERVICES, INC.

EAGLE RESEARCH CORPORATION

EAGLECLAW MIDSTREAM VENTURES LLC

ELECSYS CORPORATION

ELECTRIC MACHINERY COMPANY

ELEMENT INTEGRITY GROUP, INC.

ELLIOTT SERVICES, INC.

ENDRESS+HAUSER FLOWTEC AG

ENERCON GROUP, INC.

ENERGY EXCHANGER COMPANY

ENERGY WORLDNET, INC.

ENERSYS CORPORATION

ENGINEERING & INSPECTION SERVICES, LLC

ENGINEERING & TERMINAL SERVICES

ENGINEERING PARTNERS INTERNATIONAL, INC.

ENTERPRISE PRODUCTS PARTNERS L.P.

EQUIPMENT RESOURCES INTERNATIONAL, INC.

EQUITRANS MIDSTREAM

EQUITY ENGINEERING GROUP, INC.

ERM - ENVIRONMENTAL RESOURCES MANAGEMENT

ESTEEM PROJECTS, LLC

EVONIK OIL ADDITIVES

EXP ENERGY SERVICES

EXPLORER PIPELINE

FISHER TANK COMPANY

FIVE STAR PRODUCTS INC.

FLEXITALLIC GROUP, INC.

FLEXSTEEL PIPELINE TECHNOLOGIES, INC.

FLOTTWEG SEPARATION TECHNOLOGY, INC.

FLOW MANAGEMENT DEVICES, LLC

FLUOR CORPORATION

FOERSTER INSTRUMENTS INC., USA

FORMOSA PLASTICS CORPORATION, U.S.A.

FOSS MARITIME COMPANY

FOX THERMAL INSTRUMENTS, INC.

FRANKLIN VALVE LP

FRONTIER INTEGRITY SOLUTIONS

FUJISAN SURVEY, S.A. DE C.V.

FUSEMATIC CORPORATION

G2 INTEGRATED SOLUTIONS

GAGE WESTERN LLC

GARLOCK SEALING TECHNOLOGIES

GATES CORPORATION

GILBARCO VEEDER-ROOT

GLOBAL TOOLING SPECIALTIES, INC.

GRACE INSTRUMENT

GRAYWOLF INDUSTRIAL, INC.

GREAT RIVER INDUSTRIES

GREAT SOUTHERN TECHNOLOGIES

GTT NORTH AMERICA

GULF COAST FABRICATORS LLC

GULFSTREAM SERVICES, INC.

HALLIBURTON COMPANY

HESS CORPORATION

HHC SAFETY ENGINEERING SERVICES, INC.

HOBRÉ USA INC.

HOLLOWAY HOUSTON, INC.

HOLLY ENERGY PARTNERS, L.P.

HONEYWELL ENRAF AMERICAS INC.

HOOVER FERGUSON

HORIBA INSTRUMENTS, INC.

HSI GROUP, INC.

HUDSON PRODUCTS CORPORATION

HUGHES-ANDERSON HEAT EXCHANGERS

HULL & ASSOCIATES, INC.

HUNT CONSOLIDATED INC.

HUNTING ENERGY SERVICES

HY-GRADE VALVE, INC.

I3P CONSULTANTS, LLC

ICL CALIBRATION LABORATORIES, INC.

ICO ASIAPACIFIC SINGAPORE PTE. LTD.

IDEMITSU LUBRICANTS AMERICA

IMPULSORA RIO GRANDE SA DE CV

INDUSTRIAL DEFENDER

INDUSTRIAL INSPECTION & CONSULTING

INDUSTRONIC, INC.

INGU SOLUTIONS INC.

INNOVA ENERGY SERVICES

INSPECTEST (PVT.) LIMITED

INSPECTORATE AMERICA CORP.

INTEGRATED GLOBAL SERVICES INC.

INTEGRATED PROTECTION SERVICES, INC.

INTEGRITY ASSESSMENT GROUP

INTEGRITY INSPECTION SERVICES

INTEGRITY PRODUCTS & SUPPLIES, INC.

INTEGRITY SOLUTIONS LTD

INTEGRITY TESTING & INSPECTION, INC.

INTER AMERICAN OILWORKS

INTERFACE TESTING SERVICES INC.

ioMOSAIC CORPORATION

ISOMAG CORPORATION

ITT CORPORATION

J.D. NEUHAUS L.P.

J.J. WHITE INC.

JAMES MACHINE WORKS, INC.

JCL SERVICE COMPANY LLC

JFE STEEL AMERICA, INC.

JOHN CRANE INC.

JSG PROFESSIONAL SERVICES ULC

JSW STEEL USA INC.

K.P. KAUFFMAN COMPANY, INC.

KAKIVIK ASSET MANAGEMENT, LLC

KENDRICK OIL COMPANY

KEY PERFORMANCE PETROLEUM

KINETIC PRESSURE CONTROL

L & J TECHNOLOGIES

L&T VALVES LIMITED

LANDSHARK HYDRO EXCAVATION LLC

LEE SPECIALTIES INC.

LEISTRITZ ADVANCED TECHNOLOGIES CORPORATION

LIGHTNING ELIMINATORS & CONSULTANTS, INC.

LIMETREE BAY TERMINALS LLC

LIQUID CONTROLS, LLC

LIQUIDPOWER SPECIALTY PRODUCTS INC. (LSPI)

LLOYD'S REGISTER ENERGY AMERICAS, INC.

LLOYD'S REGISTER NORTH AMERICA, INC.

LOADMASTER ENGINEERING

LOUISIANA VALVE SOURCE

LUBRIZOL CORPORATION

MAERSK DRILLING

MAGNETIC ANALYSIS CORPORATION

MAGNUM PIERING, INC.

MARATHON OIL COMPANY

MARATHON PETROLEUM CORPORATION

MARINE SPILL RESPONSE CORPORATION

MASS TECHNOLOGY CORPORATION

MATRIX SERVICE COMPANY

MAVERICK TESTING LABORATORIES, INC.

MCDANIEL TECHNICAL SERVICES, INC.

MECHATRENDS CONTRACTORS CORP.

MESA INDUSTRIES

METER ENGINEERS, INC.

MICRO MOTION, INC.

MIDCONTINENTAL CHEMICAL COMPANY

MIDWEST ENERGY EMISSIONS CORP (ME2C ENVIRONMENTAL)

MIDWESTERN SERVICES, INC.

MILLER CONSULTING SERVICES

MILWAUKEE VALVE COMPANY

MISTRAS GROUP, INC.

MITSUBISHI HEAVY INDUSTRIES COMPRESSOR INTERNATIONAL CORPORATION

MMC INTERNATIONAL CORP.

MODERN REFRACTORY INC.

MOGAS INDUSTRIES

MOKVELD VALVES, INC.

MOODY INTERNATIONAL, INC.

MOTIVA ENTERPRISES LLC

MURPHY OIL CORPORATION

MUSE, STANCIL & COMPANY

NATIONAL PUMP COMPANY

NATIONAL STEEL CAR

NATIONWIDE BOILER INCORPORATED

NAVAJO NATION OIL & GAS COMPANY

NDE TECHNICAL SERVICES, INC.

NEUMAN & ESSER USA, INC.

NEWBERRY TANKS & EQUIPMENT, LLC

NEWMARKET CORPORATION

NEWPARK RESOURCES, INC.

NEXUS ENERGY TECHNOLOGIES INC.

NICHOLS ENGINEERING CONSULTANTS LLC

NMK RESOURCES INC.

NOBLE CORPORATION

NOIL CORPORATION INC.

NORTHERN STATES FISHING TOOLS CO., INC.

NUGEN AUTOMATION LLC

NUSTAR ENERGY L.P.

OCCIDENTAL PETROLEUM CORPORATION

OCEANEERING INTERNATIONAL, INC.

OCTO MECHANICAL INC.

OFFSHORE INSPECTION GROUP, INC.

OFI TESTING EQUIPMENT, INC. (OFITE)

OK LEASING LATIN AMERICA, INC.

OMNI FLOW COMPUTERS, INC.

OMO ENERGY & TECHNOLOGY INC.

ONEOK PARTNERS, L.P.

ONSHORE QUALITY CONTROL SPECIALIST, LLC

OPEN SYSTEMS INTERNATIONAL, INC.

ORBITAL ENGINEERING, INC.

OVAKO NORTH AMERICA, INC.

PALA-INTERSTATE, LLC

PARAGON INDUSTRIES, INC.

PARKER DRILLING COMPANY

PARKER HANNIFIN CORPORATION

PASO ROBLES TANK, INC.

PATHFINDER PRESSURE TESTING

PATTERSON TUBULAR SERVICES

PEAK AI SOLUTIONS, INC.

PEERLESS DYNAMICS

PETROCARE MARINE CONSULTANTS, INC.

PETRO-HUNT, LLC

PETROMAR INTERNATIONAL INC.

PETROSPECT, INC.

PHILADELPHIA GEAR

PIONEER INDUSTRIAL CORPORATION

PLAINS ALL AMERICAN PIPELINE, L.P.

PLS CONSTRUCTION, INC.

PORTLAND PIPE LINE CORPORATION

PRECISION CRANE & HYDRAULICS, LLC

PREMIUM INSPECTION & TESTING, INC.

PRIMARY SOURCING CORP.

PRIME ENGINEERING INCORPORATED

PRO RANGER INSPECTION, LLC

PROJECT CONSULTING SERVICES, INC.

PRO-SURVE TECHNICAL SERVICES, LLC

PROTECTOSEAL COMPANY

PROVENANCE CONSULTING

PRUITT TOOL & SUPPLY CO., INC.

QUALITY CONTROL COMPANY

QUALITY CUSTOM INSPECTIONS & LABORATORIES

QUALITY INTEGRATED SERVICES, INC.

QUEST INTEGRITY USA, LLC

QUORUM BUSINESS SOLUTIONS, INC.

REBL REFRACTORIES EVALUATIONS LABORATORY ULC

RIGQUIP DRILLING SERVICES

ROCKFORD CORPORATION

ROCKWOOL TECHNICAL INSULATION

ROCKY MOUNTAIN FABRICATION

ROOS CONSULTING GROUP

ROSEN USA, INC.

RUHRPUMPEN, INC.

SABINE SURVEYORS, LTD.

SAENZ OIL & GAS SERVICES, LLC

SAFETY-KLEEN SYSTEMS, INC.

SAVAGE SERVICES CORPORATION

SAVANT MEASUREMENT CORPORATION

SCAN SYSTEMS CORP.

SCELERIN HEATERS LLC

SCENIC PRECISE ELEMENT, INC.

SCHLUMBERGER LIMITED

SEADRILL AMERICAS, INC.

SEMGROUP CORPORATION

SENIOR FLEXONICS INC.

SENTINEL INTEGRITY SOLUTIONS

SERTECPET, S.A.

SERVICE KING MFG.

SGV INTERNATIONAL, LLC

SHAWCOR - INSPECTION SERVICES

SHELL OIL COMPANY

SHIN NIHON KENTEI KYOKAI

SIEMENS ENERGY, INC.

SK LUBRICANTS AMERICAS

SKY EYE MEASUREMENT INC.

SLR INTERNATIONAL CORPORATION

SMART PIPE COMPANY, INC.

SMITH & BURGESS LLC.

SMITH TANK & STEEL, INC.

SOUTH COAST PRODUCTS, LP

SOUTHERN VALVE SERVICE

SOUTHWESTERN ENERGY COMPANY

SPACE SCIENCE SERVICES, INC.

SPYGLASS CONSTRUCTION INSPECTION SERVICES

SRC ENERGY INC.

S-TANK ENGINEERING CO. LTD

STREAM-FLO INDUSTRIES LTD.

STRESS ENGINEERING SERVICES, INC.

STUPP CORPORATION

SUBSEA SOLUTIONS

SULZER PUMPS, INC.

SUNFISH ENGINEERING

SUPERIOR LAND DESIGNS

SWI VALVE CORPORATION

T.D. WILLIAMSON, INC.

T.F. WARREN GROUP

TALLGRASS PONY EXPRESS PIPELINE, LLC

TAMPA TANK, INC.

TANK BUILDERS, INC.

TEADIT NORTH AMERICA

TEAM INDUSTRIAL SERVICES, INC.

TEJAS TUBULAR PRODUCTS, INC.

TELLURIAN, INC.

TEMS INTERNATIONAL

TERRACON CONSULTANTS, INC.

TETRA TECH, INC.

TEXAS PIPE WORKS, INC.

THERMO NITON ANALYZERS LLC

THORPE SPECIALTY SERVICES CORPORATION

THRUBORE VALVES, LLC

TIDY STEEL-FAB LTD.

TIW STEEL PLATEWORK INC.

TORY TECHNOLOGIES, INC.

TRANSPORTATION & INDUSTRIAL SERVICES, INC.

TRINITY INDUSTRIES LEASING COMPANY

TRISTAR TERMINALS GUAM, INC.

TSP ENVIRONMENTAL

TURNER SPECIALTY SERVICES

U.S. STEEL TUBULAR PRODUCTS, INC.

U.S. TSUBAKI, INC.

UNION TANK CAR COMPANY

UNITED ELECTRIC CONTROLS

UNIVERSAL LUBRICANTS FACTORY (ZINOL) L.L.C.

UNIVERSALPEGASUS INTERNATIONAL

UPSTREAM SAFETY AND RISK MANAGEMENT, LLC

USG CORPORATION

VALLEY FORGE & BOLT MANUFACTURING CO.

VALLOUREC USA CORPORATION

VAL-MATIC VALVE AND MANUFACTURING CORPORATION

VALVTECHNOLOGIES

VEGA AMERICAS, INC.

VENTURE GLOBAL LNG

VERICHEK TECHNICAL SERVICES, INC.

VERSA INTEGRITY GROUP

VERWATER U.S.A. PROJECTS

VESSEL BLENDERS LLC

VIKING ENGINEERING

VISTA PRECISION SOLUTIONS, INC.

VOLUMETRICS, INC.

W&T OFFSHORE, INC.

W.L. WALKER CO. INC.

WALZEL TECHNICAL SERVICES

WATCO COMPANIES LLC

WEATHERFORD INTERNATIONAL LTD.

WEBCO INDUSTRIES, INC.

WELDED TUBE OF CANADA

WESTECH ENGINEERING, INC.

WESTERMANN BOLT & GASKET CO.

WESTON SOLUTIONS, INC.

WESTPORT TRADING EUROPE LIMITED

WESTPOWER EQUIPMENT LTD.

WICHITA CLUTCH, INC.

WIKA INSTRUMENT LP, USA

WILLIAM E. WILLIAMS VALVE CORPORATION

WILLIAMS COMPANIES, THE

WM. POWELL COMPANY

WOOLSLAYER COMPANIES, INC.

WORLDWIDE OILFIELD MACHINE

WPX ENERGY, INC.

WSB & ASSOCIATES

XANOR DE MEXICO, S.A. DE C.V. (XANIK VALVES)

YELLOW JACKET OIL TOOLS

ZOOK RUPTURE DISKS