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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

A.HAK INDUSTRIAL SERVICES US, LLC

A.R. WATSON, INC.

A.W. CHESTERTON COMPANY

A+ CORPORATION, LLC

ABB/TOTALFLOW

ACI SERVICES

ACUREN

ACV ENVIRO

ADVANCE TANK & CONSTRUCTION COMPANY

ADVANCE VALVES

ADVANCED CORROSION TECHNOLOGIES & TRAINING

AECOM ENVIRONMENT GROUP 

AESOLUTIONS

AGAR CORPORATION, INC.

AHR METALS

ALATAS AMERICAS INC.

ALLERION OILFIELD SERVICES, INC. 

ALLOY BELLOWS AND PRECISION WELDING

ALL-PRO FASTENERS, INC.

ALYESKA PIPELINE SERVICE COMPANY

AMEC FOSTER WHEELER

AMERAPEX CORPORATION

AMERICA-APEX B.V.

AMERICAN BLOCK CO

AMERICAN INSPECTION SERVICES, INC.

AMERIDRIVES INTERNATIONAL

AMSPEC SERVICES LLC

ANADARKO PETROLEUM CORPORATION

ANTEA GROUP.  

AOI INTERNATIONAL, INC.

APACHE CORPORATION

APAVE INTERNATIONAL

APERGY

APPLIED - CLEVELAND HOLDINGS, INC.

APPLUSRTD

AQUASOL CORPORATION

ARCELOR MITTAL USA

ARCTIC ENERGY SERVICES

ARGUS CONSULTING

ARI INDUSTRIES INC.

ARIEL CORPORATION

ARSEAL TECHNOLOGIES LLC 

ASHFORD TECHNICAL SERVICES

ASSURED TESTING SERVICES

AST CONSTRUCTION

A-T CONTROLS, INC.

ATHENS GROUP 

AUDIE PRICE INSPECTION, INC.

AVERY TECHNICAL RESOURCES


B

BADGER METER INC.

BAKER ENGINEERING & RISK CONSULTANTS, INC.

BAKER HUGHES, A GE COMPANY

BALTIC CONTROL LTD.

BARRIOS TECHNOLOGY

BAR SOURCE INTERNATIONAL, LLC

BASE LINE DATA, INC.

BBA

BECHT ENGINEERING CO., INC.

BECHTEL OIL, GAS & CHEMICALS, INC.

BELL TECHNOLOGIES, LLC

BELLE FOURCHE PIPELINE

BELZONA, INC.

BENCH TREE GROUP

BENOIT PREMIUM THREADING, LLC

BENTELER STEEL/TUBE MANUFACTURING CORP.

BERIC-DAVIS COMPANIES INTERNATIONAL LTD.

BESTOLIFE CORPORATION

BHL INTERNATIONAL, INC.

BHP

BIGHORN INSPECTION, INC.

BIRWELCO USA INC.

BLACK GOLD PUMP & SUPPLY

BLACKMER

BOUSTEAD INTERNATIONAL HEATERS LIMITED

BOWEN INDUSTRIAL CONTRACTORS, INC.

BP AMERICA INC.

BREEN ENERGY SOLUTIONS

BRI-STEEL MANUFACTURING

BRODIE INTERNATIONAL

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

BURCKHARDT COMPRESSION (US) INC.

BUREAU VERITAS ECUADOR C.A.

BUREAU VERITAS NORTH AMERICA, INC.

BURNS & MCDONNELL


C

C & W TANK, INC.

CABOT OIL & GAS CORPORATION

CALDWELL TANKS, INC.

CAMIN CARGO CONTROL

CAN USA, INC.

CAPE ENVIRONMENTAL MANAGEMENT INC.

CAPITAL INSPECTORS

CAPLUGS

CARPENTER TECHNOLOGY CORPORATION

CASHCO INC.

CATSI

CAVERN SOLUTIONS, INC.

CERTIFIED CALIBRATIONS, INC.

CETEK LIMITED

CHARTER BROKERAGE

CHARTER INDUSTRIAL SUPPLY, INC.

CHATTANOOGA BOILER & TANK, INC.

CHECK-6

CHEMSTAR

CHENIERE ENERGY, INC.

CHESAPEAKE ENERGY

CHEVRON CORPORATION

CIMAREX ENERGY CO.

CIRCOR ENERGY PRODUCTS, INC.

CITADEL CASING SOLUTIONS

CJ WINTER MACHINE TECHNOLOGIES

CLEARSIGN COMBUSTION CORPORATION

CNC FLOW CONTROL

COASTAL FLOW MEASUREMENT, INC.

COASTAL GULF & INTERNATIONAL, INC.

COGNASCENTS CONSULTING GROUP, INC.

COLONIAL PIPELINE COMPANY

COLORADO ENGINEERING EXPERIMENT STATION, INC.

COLUMBIA INDUSTRIES

COLUMBUS MCKINNON CORPORATION

COMPRESSOR CONTROLS CORPORATION

CONBRACO INDUSTRIES, INC.

CONCO SERVICES CORPORATION

CONOCOPHILLIPS

CONSOLIDATED FABRICATION & CONSTRUCTORS

CONSOLIDATED PRESSURE CONTROL, LLLP

CONSULTING AND FIELD SERVICES, LLC

CORROSION CONTROL INC.

CORTEC, LLC

CPW AMERICA CO.

CRC-EVANS PIPELINE INTERNATIONAL

CRESTONE PEAK RESOURCES

CROSSBRIDGE COMPLIANCE

CROWNQUEST OPERATING, LLC

CRYOSTAR

CST COVERS

CYNTECH CONSTRUCTION LTD.


D

DANIEL MEASUREMENT & CONTROL, INC.

DEEPWATER SUBSEA LLC

DET NORSKE VERITAS (USA), INC.

DEVON ENERGY CORP.

DIAMOND OFFSHORE

DIXON EAGLE

DJA INSPECTION SERVICES, INC.

DNV-GL

DOW CHEMICAL COMPANY

DOWNHOLE PRODUCTS USA

DOXSTEEL

DRILLGEAR OILFIELD SOLUTIONS

DRIL-QUIP

DUOLINE TECHNOLOGIES, L.P.

DURA-BAR

DV TRADING

DYNAMIC FLOW COMPUTERS

DYNAMIC SHELTERS LTD.

DYNAMICS SCIENTIFIC PRODUCTION CENTER USA, INC.


E

EAGLE RESEARCH CORPORATION

ECHO ULTRASONICS, LLC

ELECSYS CORPORATION

ELECTRIC MACHINERY COMPANY

ELECTROLAB

ELEMENT INTEGRITY GROUP, INC.

ELEMENTIS SPECIALTIES

ELLIOTT SERVICES, INC.

EN ENGINEERING

ENBRIDGE, INC.

ENCANA

ENDRESS+HAUSER FLOWTEC AG

ENERCON GROUP, INC.

ENERGY EXCHANGER COMPANY

ENERGY WORLDNET, INC.

ENERSURV, INC.

ENERSYS CORPORATION

ENERVEST LTD.

ENGINEERING & INSPECTION SERVICES, LLC

ENGINEERING PARTNERS INTERNATIONAL, INC.

ENPRO INDUSTRIES PVT LTD

ENSCO PLC

ENVIROEYE LLC

EQUINOR

EQUIPMENT RESOURCES INTERNATIONAL, INC.

EQUITY ENGINEERING GROUP, INC.

ERM - ENVIRONMENTAL RESOURCES MANAGEMENT

ESTEEM PROJECTS, LLC

EVONIK OIL ADDITIVES

EXPLORER PIPELINE

EXTRACTION OIL & GAS INC.

EXXON MOBIL


F

FASTENAL COMPANY

FAURE HERMAN

FBV, INC.

FILLD

FIND CONSULTING INC.

FISHER TANK COMPANY

FIVE STAR PRODUCTS INC.

FLEXITALLIC GROUP, INC.

FLEXSTEEL PIPELINE TECHNOLOGIES, INC.

FLOW DATA, INC.

FLOW MANAGEMENT DEVICES, LLC

FLUOR CORPORATION

FOERSTER INSTRUMENTS INC., USA

FORUM ENERGY TECHNOLOGIES - VALVE SOLUTIONS

FOSS MARITIME COMPANY

FOX THERMAL INSTRUMENTS, INC.

FRANKLIN VALVE LP

FRONTIER INTEGRITY SOLUTIONS

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

FULL SAIL GROUP, LLC


G

GARLOCK SEALING TECHNOLOGIES

GAS AND AIR SYSTEMS, INC.

GATES CORPORATION

GBR

GE ENERGY

GEARENCH

GENERAL ELECTRIC INSPECTION SERVICES

GILBARCO VEEDER-ROOT

GLOBAL TOOLING SPECIALTIES, INC.

GLOBALQUIMICA PARTNERS, LLC

GRAYWOLF INDUSTRIAL, INC.

GREAT SOUTHERN TECHNOLOGIES

GULF COAST FABRICATORS LLC

GULF INTERSTATE ENGINEERING COMPANY

GULFSTREAM SERVICES, INC.


H

H. ROSEN USA, INC.

HALLIBURTON COMPANY

HESS CORPORATION

HIGHPOINT RESOURCES CORPORATION

HMT, INC.

HOBRÉ USA INC.

HOIST AND CRANE SERVICE GROUP

HOLLOWAY HOUSTON, INC.

HOLLY ENERGY PARTNERS, L.P.

HONEYWELL ENRAF AMERICAS INC.

HOOVER FERGUSON

HORIBA INSTRUMENTS, INC.

HOWDEN BURTON CORBLIN COMPRESSOR

HSI GROUP, INC.

HUDSON PRODUCTS CORPORATION

HULL & ASSOCIATES, INC.

HUNT CONSOLIDATED INC.

HUNTING ENERGY SERVICES

HYDAC TECHNOLOGY CORPORATION

HY-GRADE VALVE, INC.


I

ICL CALIBRATION LABORATORIES, INC.

ICO ASIAPACIFIC SINGAPORE PTE. LTD.

IDEMITSU LUBRICANTS AMERICA

IDOM, INC.

INDUSTRIAL MOTOR POWER CORPORATION

INDUSTRONIC, INC.

INFINEUM

INNOVA GLOBAL

INSPECTEST (PVT.) LIMITED

INSPECTORATE AMERICA CORP.

INTEGRATED PROTECTION SERVICES, INC.

INTEGRITY INSPECTION SERVICES

INTEGRITY PLUS

INTEGRITY SOLUTIONS, LTD.

INTEGRITY TESTING & INSPECTION, INC.

INTERDYNE CORPORATION

INTERSPEC, LLC

INTERSTATE ENERGY COMPANY

INTERTEK

ioMOSAIC CORPORATION

IRED THERMAL GROUP Ltd.

IRISNDT, INC.

ITT CORPORATION


J

J.D. NEUHAUS L.P.

J.J. WHITE INC.

JAMES MACHINE WORKS, INC.

JCL SERVICE COMPANY LLC

JET-LUBE, INC.

JFE STEEL AMERICA, INC.

JIACCO PAKISTAN PVT LIMITED

JOHN CRANE INC.

JOHN L. LOWERY & ASSOCIATES, INC.

JOULON

JSW STEEL USA INC.


K

K.P. KAUFFMAN COMPANY, INC.

KBK INDUSTRIES

KEYSTONE SHIPPING

KOLKHORST PETROLEUM COMPANY

KROHNE, INC.


L

L & J TECHNOLOGIES

L&T VALVES LIMITED

LADISH VALVES

LAFARGEHOLCIM

LAMTEC AMERICA, INC.

LEE SPECIALTIES INC.

LEISTRITZ ADVANCED TECHNOLOGIES CORPORATION

LIGHTNING ELIMINATORS & CONSULTANTS, INC.

LIQUID CONTROLS, LLC

LIQUIDPOWER SPECIALTY PRODUCTS INC. (LSPI)

LLOYD'S REGISTER ENERGY AMERICAS, INC.

LLOYD'S REGISTER NORTH AMERICA, INC.

LOADMASTER ENGINEERING

LOOP LLC

LORD CORPORATION

LUBRIZOL CORPORATION


M

MAERSK DRILLING

MAGELLAN MIDSTREAM PARTNERS

MAGNAFLUX

MAGNETIC ANALYSIS CORPORATION

MAGNUM PIERING, INC.

MAIN LINE MEASUREMENT

MANGAN, INC.

MAP OIL TOOLS

MARATHON OIL COMPANY

MARATHON PETROLEUM CORPORATION

MARINE SPILL RESPONSE CORPORATION

MARTIN CONSTRUCTION INC.

MASS TECHNOLOGY CORPORATION

MATRIX SERVICE COMPANY

MAVERICK TESTING LABORATORIES, INC.

MCCROMETER

MCDANIEL TECHNICAL SERVICES, INC.

MCDERMOTT INTERNATIONAL INC.

MECHATRENDS CONTRACTORS CORP.

MERICHEM COMPANY

MERIDIUM, INC.

MESA INDUSTRIES

METER ENGINEERS, INC.

MICRO MOTION, INC.

MIDCONTINENTAL CHEMICAL COMPANY

MIDWESTERN SERVICES, INC.

MILLER CONSULTING SERVICES

MILWAUKEE VALVE COMPANY

MISTRAS GROUP, INC.

MITSUBISHI CORPORATION (AMERICAS)

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


N

NATIONAL COMPLIANCE MANAGEMENT SERVICE, INC.

NATIONAL OILWELL VARCO

NATIONAL PUMP COMPANY

NATIONAL STEEL CAR

NATIONWIDE BOILER INCORPORATED

NAVAJO NATION OIL & GAS COMPANY

NAVARIK CORP.

NAVASOTA OILFIELD SERVICES, INC.

NDE TECHNICAL SERVICES, INC.

NDT GLOBAL LLC

NESTE OIL CORPORATION

NEUMAN & ESSER USA, INC.

NEWFIELD EXPLORATION COMPANY

NEWMARKET CORPORATION

NEWPARK RESOURCES, INC.

NICHOLS ENGINEERING CONSULTANTS LLC

NMK RESOURCES INC.

NOBLE CORPORATION

NOBLE ENERGY INC.

NOIL PETROLEUM CORPORATION

NORTHERN STATES FISHING TOOLS CO., INC.

NUSTAR ENERGY L.P.

NVI, LLC


O

OCCIDENTAL PETROLEUM CORPORATION

OCEANEERING INTERNATIONAL, INC.

OCS GROUP

OFI TESTING EQUIPMENT, INC. (OFITE)

OFS INTERNATIONAL LLC

OIL & GAS PROCESS SOLUTIONS

OIL CENTER RESEARCH INTERNATIONAL, L.L.C.

OK LEASING LATIN AMERICA, INC.

OMNI FLOW COMPUTERS, INC.

ONEOK PARTNERS, L.P.

ONSHORE QUALITY CONTROL SPECIALIST, LLC

OPAMP INFORMATION MANAGEMENT

OPEN SYSTEMS INTERNATIONAL, INC.

OPTASENSE

ORBITAL ENGINEERING, INC.

OSECO INC.

OTC SOLUTIONS, LLC

OVAKO NORTH AMERICA, INC.


P

PACIFIC DRILLING SERVICES, INC.

PALA-INTERSTATE, LLC

PARAGON INDUSTRIES, INC.

PARKER DRILLING COMPANY

PARKER HANNIFIN CORPORATION

PASO ROBLES TANK, INC.

PATTERSON TUBULAR SERVICES

PBM, INC.

PCA ENGINEERING, INC.

PEAK AI SOLUTIONS, INC.

PEAKER ENERGY GROUP, LLC

PEERLESS DYNAMICS

PENNSYLVANIA GENERAL ENERGY, LLC

PETROCARE MARINE CONSULTANTS, INC.

PETROCHEM INSPECTION SERVICES

PETROFLEX N.A., LTD.

PETRO-HUNT, LLC

PETROMAR INTERNATIONAL INC.

PETRON DEVELOPMENT COMPANY

PETROSPECT, INC.

PETROTEQ ENERGY

PHILADELPHIA GEAR

PHILLIPS 66

PINNACLE OIL

PINNACLEART

PIONEER INDUSTRIAL CORPORATION

PIONEER NATURAL RESOURCES COMPANY

PLAINS ALL AMERICAN PIPELINE, L.P.

PLS CONSTRUCTION, INC.

POCAR SEAL

POND & COMPANY

PORTLAND PIPE LINE CORPORATION

POSCO

POTOMAC ENVIRONMENTAL, INC.

POWERPLAN

PRECISION CRANE & HYDRAULICS, LLC

PRECISION DRILLING CORPORATION

PREMIUM INSPECTION & TESTING, INC.

PRIMARY SOURCING CORP.

PRIME ENGINEERING INCORPORATED

PROJECT CONSULTING SERVICES, INC.

PROMAT, INC.

PRO-SURVE TECHNICAL SERVICES, LLC

PROTECTOSEAL COMPANY

PROVENANCE CONSULTING

PRUITT TOOL & SUPPLY CO., INC.


Q

QEP RESOURCES, INC.

QUALITY CONTROL COMPANY

QUALITY CUSTOM INSPECTIONS & LABORATORIES

QUALITY INTEGRATED SERVICES, INC.

QUANTITYWARE

QUEST CONSULTANTS, INC.

QUEST INTEGRITY USA, LLC

QUINTANA INFRASTRUCTURE & DEVELOPMENT LLC


R

RAVENOPS, INC.

RCP INC.

RDT, INC.

REBL REFRACTORIES EVALUATIONS LABORATORY ULC

RECON ENGINEERING AND CONSTRUCTION

REDI INSPECTION SERVICES, LLC

REPSOL

ROBERT J. JENKINS AND CO.

ROBINSON FANS, INC.

ROCKFORD CORPORATION

ROCKWOOL TECHNICAL INSULATION

ROCKY MOUNTAIN FABRICATION

ROWAN COMPANIES, INC.

RUHRPUMPEN, INC.


S

S&S PLATING LLC

SABINE SURVEYORS, LTD.

SAENZ OIL & GAS SERVICES, LLC

SAFETY-KLEEN SYSTEMS, INC.

SAVAGE SERVICES CORPORATION

SAVANT MEASUREMENT CORPORATION

SAYBOLT INC.

SCAN SYSTEMS CORP.

SCELERIN HEATERS LLC

SCENIC PRECISE ELEMENT, INC.

SCHLUMBERGER LIMITED

SCHNEIDER ELECTRIC SOFTWARE CANADA, INC.

SCHRAMM, INC.

SDS PETROLEUM CONSULTANTS, L.L.C

SEADRILL AMERICAS, INC.

SEMGROUP CORPORATION

SENIOR FLEXONICS INC.

SENTINEL INTEGRITY SOLUTIONS

SERTECPET, S.A.

SERVICE KING MFG.

SERVOMEX

SGS NORTH AMERICA, INC.

SGV INTERNATIONAL, LLC

SHAWCOR - INSPECTION SERVICES

SHELL OIL COMPANY

SHIN NIHON KENTEI KYOKAI

SHM INDUSTRIES, CO.

SICK INC.

SIEMENS

SIVALLS, INC.

SK LUBRICANTS AMERICAS

SLR INTERNATIONAL CORPORATION

SMART PIPE COMPANY, INC.

SMITH & BURGESS LLC.

SMITH TANK & STEEL, INC.

SOUTH COAST PRODUCTS, INC.

SOUTHERN PROCUREMENT SERVICES, INC.

SOUTHERN VALVE SERVICES

SOUTHWESTERN ENERGY COMPANY

SPACE SCIENCE SERVICES, INC.

SPL, INC.

SRC ENERGY INC.

S-TANK ENGINEERING CO. LTD

STANTEC

STATIFLO CORP

STREAM-FLO INDUSTRIES LTD.

STRESS ENGINEERING SERVICES, INC.

STUPP CORPORATION

SUBSEA SOLUTIONS

SULZER PUMPS, INC.

SUPERIOR LAND DESIGNS, LLC

SWI VALVE CORPORATION

SWIFT FUELS, LLC

SYNCRUDE CANADA LTD.


T

T.D. WILLIAMSON, INC.

T.F. WARREN GROUP

T.I.E.C., INC.

TALLGRASS PONY EXPRESS PIPELINE, LLC

TAMPA TANK, INC.

TANCO ENGINEERING, INC.

TANK BUILDERS, INC.

TEADIT NORTH AMERICA

TEAM INDUSTRIAL SERVICES, INC.

TECHNICAL OIL TOOLS, LLC

TECHNIPFMC

TEJAS TUBULAR PRODUCTS, INC.

TELLURIAN, INC.

TENARIS

TERRACON CONSULTANTS, INC.

TETRA TECH, INC.

TEXAS PIPE WORKS, INC.

THERMO NITON ANALYZERS LLC

THORPE SPECIALTY SERVICES CORPORATION

TIDEWATER INC.

TIDY STEEL-FAB LTD.

TOTAL E&P USA, INC.

TRANSCANADA PIPELINES

TRANSOCEAN

TRANSPORT4

TRANSPORTATION & INDUSTRIAL SERVICES, INC.

TRINITY INDUSTRIES LEASING COMPANY

TRINITY MECHANICAL SERVICES, LLC

TRISTAR TERMINALS GUAM, INC.

TUBACEX

TUBULAR SYNERGY GROUP, LP

TULSA INSPECTION RESOURCES

TURNER SPECIALTY SERVICES


U

U.S. STEEL TUBULAR PRODUCTS, INC.

U.S. TSUBAKI, INC.

UDELHOVEN OILFIELD SYSTEMS SERVICES, INC.

UNION TANK CAR COMPANY

UNITED ELECTRIC CONTROLS

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

UNIVERSALPEGASUS INTERNATIONAL

UOP, LLC

UPSTREAM SAFETY AND RISK MANAGEMENT, LLC

USG CORPORATION


V

VALI COOPER INTERNATIONAL, LLC

VALLEY FORGE & BOLT MANUFACTURING CO.

VALLOUREC USA CORPORATION

VAL-MATIC VALVE AND MANUFACTURING CORPORATION

VALVEWORKS USA

VALVOLINE LLC

VALVTECHNOLOGIES

VAREC, INC.

VEGA AMERICAS, INC.

VENTURE GLOBAL LNG

VERICHEK TECHNICAL SERVICES, INC.

VERIFORCE, LLC

VERISTIC MANUFACTURING

VERSA INTEGRITY GROUP

VERWATER U.S.A. PROJECTS

VESSEL BLENDERS LLC

V-FAB LLC

VGAS, LLC

VICTAULIC

VISTA PRECISION SOLUTIONS, INC.

VOLUMETRICS, INC.


W

W&T OFFSHORE, INC.

W.L. WALKER CO. INC.

WALZEL TECHNICAL SERVICES

WATCO COMPANIES LLC

WAVECREST INC.

WEATHERFORD INTERNATIONAL LTD.

WEBCO INDUSTRIES, INC.

WELDED TUBE OF CANADA

WELKER, 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

WOODWARD, INC.

WOOLSLAYER COMPANIES, INC.

WORLDWIDE OILFIELD MACHINE

WORTHINGTON INDUSTRIES

WPX ENERGY, INC.

WSB & ASSOCIATES

WSP USA


X

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


Y


Z

ZEECO, INC.