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.W. CHESTERTON COMPANY
A+ CORPORATION, LLC
AALBERTS INTEGRATED PIPING SYSTEMS AMERICAS, INC.
ABB/TOTALFLOW
ACUREN
ADVANCE TANK & CONSTRUCTION COMPANY
ADVANCE VALVES
ADVANCED CORROSION TECHNOLOGIES & TRAINING
AESOLUTIONS
AHR METALS
ALLERION OILFIELD SERVICES, INC.
ALLIANCE INTEGRITY RESOURCES, LLC
ALTOR LLC
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 GROUP.
ANTEA NORTH AMERICA
APACHE CORPORATION
APAVE INTERNATIONAL
APEX MIDSTREAM INSPECTION
APPLUSRTD
AQUASOL CORPORATION
ARCELOR MITTAL USA
ARCTIC ENERGY SERVICES
ARGUS CONSULTING
ARI INDUSTRIES INC.
ARIEL CORPORATION
ARNCO TECHNOLOGY
ARSEAL TECHNOLOGIES LLC
ASPEN AEROGELS
ASSURED FLOW SOLUTIONS LLC
ASSURED TESTING SERVICES
AST CONSTRUCTION
A-T CONTROLS, INC.
ATHENS GROUP
ATOMIC ALLOYS, LLC
AUDIE PRICE INSPECTION, INC.
AUGE INDUSTRIAL
AUSTIN ELECTRIC, INC.
AUTOMATION SYSTEMS & CONTROLS, INC.
AVERY TECHNICAL RESOURCES/WORKRISE
AVEVA
AXIS COMMUNICATIONS INC.
B
BAKER ENGINEERING & RISK CONSULTANTS, INC.
BAKER HUGHES
BARRIOS TECHNOLOGY
BASE LINE DATA, INC.
BAYSWATER
BECHT ENGINEERING CO., INC.
BECHTEL OIL, GAS & CHEMICALS, INC.
BELLE FOURCHE PIPELINE
BELZONA, INC.
BENCH TREE GROUP
BENOIT PREMIUM THREADING LLC
BERIC-DAVIS COMPANIES INTERNATIONAL LTD.
BESTOLIFE CORPORATION
BHL INTERNATIONAL, INC.
BHP
BIRWELCO USA INC.
BLACK GOLD PUMP & SUPPLY
BLACKHAWK ENGINEERING
BLACKMER
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
BUREAU VERITAS ECUADOR C.A.
BURNS & MCDONNELL
BWS SERVICES, LLC
C
C & W TANK, INC.
CABOT OIL & GAS CORPORATION
CALDWELL TANKS, INC.
CAMIN CARGO CONTROL
CAN USA, INC.
CANADIAN TANK & VESSEL
CAPITAL INSPECTORS
CAPLUGS
CARPENTER TECHNOLOGY CORPORATION
CASHCO INC.
CATALYST ENERGY SERVICES
CATSI
CAVERN SOLUTIONS, INC.
CENTURION PIPELINE L.P.
CERTIFIED CALIBRATIONS, INC.
CHARTER BROKERAGE
CHEMSTAR
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.
COLLINS ENGINEERS, INC.
COLONIAL PIPELINE COMPANY
COLORADO ENGINEERING EXPERIMENT STATION, INC.
COMPRESSOR CONTROLS CORPORATION
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
CRIMSON PIPELINE, L.P.
CROWNQUEST OPERATING, LLC
CRYOSTAR
CST COVERS
CWM USA INC.
CYNTECH CONSTRUCTION LTD.
D
DALTON SIGNS INC.
DANIEL MEASUREMENT & CONTROL, INC.
DARKPULSE
DEEPWATER SUBSEA LLC
DET NORSKE VERITAS (USA), INC.
DEVON ENERGY CORP.
DHV INDUSTRIES
DIAMONDBACK ENERGY
DIAMOND OFFSHORE
DIXON EAGLE
DJA INSPECTION SERVICES, INC.
DON MILLER & ASSOCIATES - A STREAMTECH COMPANY
DOW CHEMICAL COMPANY
DOWNHOLE PRODUCTS USA
DRIL-QUIP
DUOLINE TECHNOLOGIES, L.P.
DURA-BAR
DV TRADING
DYNAMIC FLOW COMPUTERS
DYNAMIC RISK ASSESSMENT SYSTEMS INC.
DYNAMIC SHELTERS LTD.
DYNAMICS SCIENTIFIC PRODUCTION CENTER USA, INC.
E
EAGLE COMPRESSION LLC
EAGLE INFRASTRUCTURE SERVICES, INC.
EAGLE RESEARCH CORPORATION
EAGLECLAW MIDSTREAM VENTURES LLC
ELECSYS CORPORATION
ELECTRIC MACHINERY COMPANY
ELLIOTT SERVICES, INC.
E-MAGIC INC.
EN ENGINEERING
ENBRIDGE, INC.
ENDRESS+HAUSER FLOWTEC AG
ENERCON GROUP, INC.
ENERGY EXCHANGER COMPANY
ENERGY WORLDNET, INC.
ENERSYS CORPORATION
ENERVEST LTD.
ENGINEERING & INSPECTION SERVICES, LLC
ENGINEERING & TERMINAL SERVICES
ENGINEERING PARTNERS INTERNATIONAL, INC.
ENTERPRISE PRODUCTS PARTNERS L.P.
ENVIROEYE LLC
EQUINOR
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
EXXON MOBIL
F
FAURE HERMAN
FBV, INC.
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
G
G2 INTEGRATED SOLUTIONS
GAGE WESTERN LLC
GARLOCK SEALING TECHNOLOGIES
GATES CORPORATION
GECKO ROBOTICS
GLOBAL TOOLING SPECIALTIES, INC.
GRACE INSTRUMENT
GRAMMER LAND & EXPLORATION CORP.
GRAYWOLF INDUSTRIAL, INC.
GREAT RIVER INDUSTRIES
GREAT SOUTHERN TECHNOLOGIES
GTT NORTH AMERICA
GULF COAST FABRICATORS LLC
GULFSTREAM SERVICES, INC.
H
HALLIBURTON COMPANY
HELMERICH & PAYNE, INC.
HESS CORPORATION
HHC SAFETY ENGINEERING SERVICES, INC.
HMT, INC.
HOBRÉ USA INC.
HOLLOWAY HOUSTON, INC.
HOLLY ENERGY PARTNERS, L.P.
HONEYWELL ENRAF AMERICAS INC.
HORIBA INSTRUMENTS, INC.
HRM RESOURCES III, LLC
HSI GROUP, INC.
HUDSON PRODUCTS CORPORATION
HUGHES-ANDERSON HEAT EXCHANGERS
HULL & ASSOCIATES, INC.
HUNTING ENERGY SERVICES
HY-GRADE VALVE, INC.
I
I3P CONSULTANTS, LLC
ICL CALIBRATION LABORATORIES, INC.
ICO ASIAPACIFIC SINGAPORE PTE. LTD.
IDEMITSU LUBRICANTS AMERICA
IDOM, INC.
IMI PBM
IMPULSORA RIO GRANDE SA DE CV
INDUSTRIAL DEFENDER
INDUSTRIAL INSPECTION & CONSULTING
INDUSTRONIC, INC.
INFINEUM
INGU SOLUTIONS INC.
INNOVA ENERGY SERVICES
INSERPETROL
INSPECTEST (PVT.) LIMITED
INTEGRATED GLOBAL SERVICES INC.
INTEGRATED PROTECTION SERVICES, INC.
INTEGRITY INSPECTION SERVICES
INTEGRITY PRODUCTS & SUPPLIES, INC.
INTEGRITY SOLUTIONS LTD
INTEGRITY TESTING & INSPECTION, INC.
INTER AMERICAN OILWORKS
INTERFACE TESTING SERVICES INC.
INTERSPEC, LLC
INTERTEK
ioMOSAIC CORPORATION
IRISNDT, INC.
ISOMAG CORPORATION
itROBOTICS
ITT CORPORATION
J
J.J. WHITE INC.
JAMES MACHINE WORKS, INC.
JCL SERVICE COMPANY LLC
JET-LUBE, INC.
JFE STEEL AMERICA, INC.
JOHN CRANE INC.
JSG PROFESSIONAL SERVICES ULC
JSW STEEL USA INC.
K
K.P. KAUFFMAN COMPANY, INC.
KAKIVIK ASSET MANAGEMENT, LLC
KBK INDUSTRIES
KENDRICK OIL COMPANY
KENEXIS
KEY PERFORMANCE PETROLEUM
KINETIC PRESSURE CONTROL
KIRBY CORPORATION
KROHNE, INC.
L
L & J TECHNOLOGIES
L&T VALVES LIMITED
LADISH VALVES
LAFARGE SA
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)
LLOG EXPLORATION COMPANY
LLOYD'S REGISTER NORTH AMERICA, INC.
LOADMASTER ENGINEERING
LOOP LLC
LOUISIANA VALVE SOURCE
LUBRIZOL CORPORATION
M
MAERSK DRILLING
MAGNETIC ANALYSIS CORPORATION
MAGNUM PIERING, INC.
MAP OIL TOOLS
MARATHON OIL COMPANY
MARATHON PETROLEUM CORPORATION
MARINE SPILL RESPONSE CORPORATION
MARINE WELL CONTAINMENT COMPANY
MASCOAT
MASS TECHNOLOGY CORPORATION
MATRIX SERVICE COMPANY
MAVERICK TESTING LABORATORIES, INC.
MCDANIEL TECHNICAL SERVICES, INC.
MECHATRENDS CONTRACTORS CORP.
MESA INDUSTRIES
METEGRITY INC.
METER ENGINEERS, INC.
MICRO MOTION, INC.
MIDCONTINENTAL CHEMICAL COMPANY
MIDWEST ENERGY EMISSIONS CORP (ME2C ENVIRONMENTAL)
MIDWESTERN SERVICES, INC.
MILLER CONSULTING SERVICES
MILWAUKEE VALVE COMPANY
MINOVA
MISTRAS GROUP, INC.
MITSUBISHI HEAVY INDUSTRIES COMPRESSOR INTERNATIONAL CORPORATION
MMC INTERNATIONAL CORP.
MODERN REFRACTORY INC.
MODURESOURCES USA INC.
MOGAS INDUSTRIES
MOKVELD VALVES, INC.
MOODY INTERNATIONAL, INC.
MOTIVA ENTERPRISES LLC
MURPHY OIL CORPORATION
MUSE, STANCIL & COMPANY
N
NATIONAL PUMP COMPANY
NATIONAL STEEL CAR
NATIONWIDE BOILER INCORPORATED
NAVAJO NATION OIL & GAS COMPANY
NAVARIK CORP.
NDT GLOBAL LLC
NESTE US 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
CORP
NORTHERN STATES FISHING TOOLS CO., INC.
NOV, INC.
NOVVI LLC
NUGEN AUTOMATION LLC
NUSTAR ENERGY L.P.
NVI, LLC
O
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.
OPTASENSE
ORBITAL ENGINEERING, INC.
OSECO INC.
OST SERVICES
OVAKO NORTH AMERICA, INC.
OVINTIV
OWL SWD OPERATING, LLC
P
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
PETOL GEARENCH
PETROCARE MARINE CONSULTANTS, INC.
PETRO-HUNT, LLC
PETROMAR INTERNATIONAL INC.
PETROSPECT, INC.
PHILADELPHIA GEAR
PHILLIPS 66
PINNACLE
PINNACLE OIL
PIONEER INDUSTRIAL CORPORATION
PLAINS ALL AMERICAN PIPELINE, L.P.
PLS CONSTRUCTION, INC.
POND & COMPANY
PORTLAND PIPE LINE CORPORATION
POSCO
POWERPLAN
PQM
PRECISION CRANE & HYDRAULICS, LLC
PREMIUM INSPECTION & TESTING, INC.
PRIMARY SOURCING CORP.
PRIME ENGINEERING INCORPORATED
PRIME WELL SOLUTIONS LLC
PRO RANGER INSPECTION, LLC
PROJECT CONSULTING SERVICES, INC.
PRO-SURVE TECHNICAL SERVICES, LLC
PROTECT, LLC
PROTECTOSEAL COMPANY
PRUITT TOOL & SUPPLY CO., INC.
Q
QUALITY CONTROL COMPANY
QUALITY CUSTOM INSPECTIONS & LABORATORIES
QUALITY INTEGRATED SERVICES, INC.
QUANTITYWARE
QUEST INTEGRITY USA, LLC
QUORUM BUSINESS SOLUTIONS, INC.
R
RCP INC.
REBL REFRACTORIES EVALUATIONS LABORATORY ULC
REPSOL
RHI US
RIGQUIP DRILLING SERVICES
RINA TECH USA INC.
ROCKFORD CORPORATION
ROCKWOOL TECHNICAL INSULATION
ROCKY MOUNTAIN FABRICATION
ROOS CONSULTING GROUP
ROSEN USA, INC.
RUHRPUMPEN, INC.
S
S+S INDUSTRIES
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
SCHRAMM, INC.
SCIAPS, INC.
SEADRILL AMERICAS, INC.
SEMPCHECK SERVICES
SEMPRA ENERGY
SENIOR FLEXONICS INC.
SENTINEL INTEGRITY SOLUTIONS
SERTECPET, S.A.
SERVICE KING MFG.
SERVOMEX
SGV INTERNATIONAL, LLC
SHAWCOR - INSPECTION SERVICES
SHELL OIL COMPANY
SHIN NIHON KENTEI KYOKAI
SICK INC.
SIEMENS ENERGY, INC.
SIVALLS, INC.
SK LUBRICANTS AMERICAS
SKY EYE MEASUREMENT INC.
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.
SPECPRO GROUP
SPL, INC.
SPYGLASS CONSTRUCTION INSPECTION SERVICES
SSAB, INC.
S-TANK ENGINEERING CO. LTD
STANTEC
STATIFLO CORP
STEADY FLUX
STEELMATION
STREAM-FLO INDUSTRIES LTD.
STRESS ENGINEERING SERVICES, INC.
STUPP CORPORATION
SUBSEA SOLUTIONS
SULZER PUMPS, INC.
SUNFISH ENGINEERING
SUPERIOR LAND DESIGNS
SWI VALVE CORPORATION
SYSMAX INC.
T
T.D. WILLIAMSON, INC.
T.F. WARREN GROUP
T.I.E.C., INC.
TALLGRASS PONY EXPRESS PIPELINE, LLC
TAMPA TANK, INC.
TANK BUILDERS, INC.
TC ENERGY
TEADIT NORTH AMERICA
TEAM INDUSTRIAL SERVICES, INC.
TECHNIPFMC
TEEKAY SHIPPING (USA), INC.
TEJAS TUBULAR PRODUCTS, INC.
TELLURIAN, INC.
TEMS INTERNATIONAL
TENARIS
TERRACON CONSULTANTS, INC.
TETRA TECH, INC.
TEXAS PIPE WORKS, INC.
THERMO NITON ANALYZERS LLC
THRUBORE VALVES, LLC
TIDY STEEL-FAB LTD.
TIW STEEL PLATEWORK INC.
TMCO
TORY TECHNOLOGIES, INC.
TOTAL ROD CONCEPTS, INC.
TRANSOCEAN
TRANSPORT4
TRANSPORTATION & INDUSTRIAL SERVICES, INC.
TRINITY CONSULTANTS
TRISTAR TERMINALS GUAM, INC.
TRUQC LLC
TSP ENVIRONMENTAL
TUBACEX
TURNER SPECIALTY SERVICES
U
U.S. STEEL TUBULAR PRODUCTS, INC.
U.S. TSUBAKI, INC.
UNION TANK CAR COMPANY
UNION TECH
UNITED ELECTRIC CONTROLS
UNIVERSAL LUBRICANTS FACTORY (ZINOL) L.L.C.
UNIVERSALPEGASUS INTERNATIONAL
UOP, LLC
URBINT
USG CORPORATION
V
VALARIS PLC
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.
VERSA INTEGRITY GROUP
VERWATER U.S.A. PROJECTS
VESSEL BLENDERS
VICTAULIC
VIKING ENGINEERING
VISTA PRECISION SOLUTIONS, INC.
VOLUMETRICS, INC.
VYSUS AMERICAS INC.
W
W&T OFFSHORE, INC.
W.L. WALKER CO. INC.
WATCO COMPANIES LLC
WEATHERFORD INTERNATIONAL LTD.
WEBCO INDUSTRIES, INC.
WELDED TUBE OF CANADA
WELKER, INC.
WESTECH ENGINEERING, INC.
WESTERMANN BOLT & GASKET CO.
WESTON SOLUTIONS, INC.
WESTPORT TRADING EUROPE LIMITED
WICHITA CLUTCH, INC.
WIKA INSTRUMENT LP, USA
WILLIAM E. WILLIAMS VALVE CORPORATION
WILLIAMS COMPANIES, THE
WM. POWELL COMPANY
WOOLSLAYER COMPANIES, INC.
WORLDWIDE OILFIELD MACHINE
WSB & ASSOCIATES
WSP USA
X
XANOR DE MEXICO, S.A. DE C.V. (XANIK VALVES)
Y
Z
ZEECO, INC.
ZOOK RUPTURE DISKS
