API Members

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

ACCESS OIL TOOLS

ACCURATE MEASUREMENT CONTROLS, INC.

ACI SERVICES

ACUREN

ADVANCE VALVES

AEC ENGINEERING

AKER AMERICAN SHIPPING

ALL TECH INSPECTION

ALLSTATE POWER-VAC

ALYESKA PIPELINE SERVICE COMPANY

AMERICAN BUREAU OF SHIPPING

AMERICAN EAGLE TANKERS AGENCIES

AMERICAN MARINE SERVICES GROUP

AMERIDRIVES INTERNATIONAL

AMSPEC SERVICES LLC

ANADARKO PETROLEUM CORPORATION

APPLIED TECHNICAL SERVICES, INC.

APTECH ENGINEERING SERVICES

ARGUS CONSULTING

ARIEL CORPORATION

ASHLAND, INC.

ASRC ENERGY SERVICES, INC.

ATLAS COPCO DRILLING SOLUTIONS

BAKER ENGINEERING & RISK CONSULTANTS, INC.

BAKER HUGHES, INC.

BANTREL COMPANY

BAYER TECHNOLOGY SERVICES AMERICAS

BECHTEL CORPORATION

BELLE FOURCHE PIPELINE

BENTLY NEVADA

BENTLY PRESSURIZED BEARING COMPANY

BERG STEEL PIPE CORP.

BERIC-DAVIS COMPANIES INTERNATIONAL LTD.

BESTOLIFE CORPORATION

BHP BILLITON

BIG 6 DRILLING

BLADESTONE INTERNATIONAL

BOUCHARD TRANSPORTATION CO., INC.

BP p.l.c

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

BUCKEYE PIPELINE

BURCKHARDT COMPRESSION (US) INC.

BUREAU VERITAS

CAMERON INTERNATIONAL CORP.

CAMIN CARGO CONTROL

CANADIAN ERECTORS LIMITED

CARTRIDGE ACTUATED DEVICES, INC.

CHICAGO BRIDGE & IRON COMPANY (CB&I)

CIBA SPECIALITY CHEMICALS CORPORATION

CIRCOR ENERGY PRODUCTS

COASTAL FLOW MEASUREMENT, INC.

COASTAL GULF & INTERNATIONAL, INC.

COLONIAL PIPELINE COMPANY

COLORADO ENGINEERING EXPERIMENT STATION, INC.

CONBRACO INDUSTRIES, INC.

CONESTOGA-ROVERS & ASSOCIATES

CONOCOPHILLIPS

CONSERVATEK INDUSTRIES, INC.

CONSOLIDATED FABRICATION & CONSTRUCTORS

DANIEL MEASUREMENT & CONTROL, INC.

DELTA ENVIRONMENTAL CONSULTANTS, INC.

DENBURY RESOURCES

DET NORSKE VERITAS CLASSIFICATION (AMERICAS), INC.

DEVON ENERGY CORP.

DIVERSIFIED TECHNOLOGY SERVICES

DJA INSPECTION SERVICES, INC.

DOW CHEMICAL COMPANY

DOYLE'S VALVES, INC.

DUOLINE TECHNOLOGIES, L.P.

DYNMCDERMOTT

EAGLE AMERICA INC.

EEIS CONSULTING ENGINEERS, INC.

ELECTRIC MACHINERY COMPANY / CONVERTEAM

ELEMENTIS SPECIALITIES

ELLIOTT SERVICES, INC.

EMATS, INC.

EMERSON MOTORS COMPANY

EMS GROUP

ENBRIDGE ENERGY PARTNERS, L.P.

ENCANA

ENDRESS+HAUSER FLOWTEC AG, INC.

ENERCON GROUP, INC.

ENERGY EXCHANGER COMPANY

ENGINEERING & INSPECTION SERVICES, LLC

ENGINEERING PARTNERS INTERNATIONAL, INC.

ENGLOBAL CORPORATION

ENSR INTERNATIONAL

ENTERPRISE PRODUCT PARTNERS LP

EQUITY ENGINEERING GROUP, INC.

ESK CERAMICS GMBH & CO. KG

EVONIK ROHMAX

EXPLORER PIPELINE COMPANY

FITZROY ENGINEERING GROUP, LTD.

FLOTEK INDUSTRIES

FLOW MANAGEMENT DEVICES, LLC

FLUOR CORPORATION

FMC TECHNOLOGIES INC.

FOSS MARITIME COMPANY

FOSTER WHEELER USA CORPORATION

FTS, INC.

GARLOCK SEALING TECHNOLOGIES

GE OIL & GAS CONMEC

GEARENCH

GENERAL ELECTRIC INSPECTION SERVICES

GILBARCO VEEDER-ROOT

GREY WOLF INC.

GROVER MORGAN, INC.

GULF INTERSTATE ENGINEERING COMPANY

HALLIBURTON COMPANY

HARBISON-FISCHER MANUFACTURING COMPANY

HARVEY E. YATES COMPANY (HEYCO)

HI-TECH TESTING SERVICE, INC.

HMT, INC.

HOIST AND CRANE SERVICE GROUP

HOLLOWAY HOUSTON, INC.

HONEYWELL

HOWDEN BURTON CORBLIN COMPRESSOR

H. ROSEN USA, INC.

HUDSON PRODUCTS CORPORATION

HUNT OIL COMPANY

HUNTING

HUNTINGTON TESTING & TECHNOLOGY, INC.

ICL CALIBRATION LABORATORIES, INC.

ICO ASIAPACIFIC, INC.

IESCO

IISA PETROL CIA LTDA

INFINEUM

INNOVATIVE TECHNICAL SERVICES, LLC

INSPECTORATE AMERICA CORP.

INTEGRATED EQUIPMENT, INC.

INTERNATIONAL DERRICK SERVICES, LLC.

INTERNATIONAL PAINT, LLC

INTERNATIONAL REFINERY SERVICES, PE, LTD.

INTEROCEAN AMERICAN SHIPPING CORPORATION

INTERTEK TESTING SERVICES/CALEB BRETT

ioMOSAIC CORPORATION

IRISNDT

ITT GOULDS PUMPS

JAMES MACHINE WORKS, INC.

JET-LUBE, INC.

JISKOOT AUTOCONTROL

JOHN L. LOWERY & ASSOCIATES, INC.

JUSTISS OIL COMPANY

KAM CONTROLS, INC.

KEYSTONE SHIPPING

KINDER MORGAN ENERGY PARTNERSHIP, L.P.

KINDER VALVES, INC.

KIPEQ

KUWAIT PIPE INDUSTRIES & OIL SERVICES COMPANY

K-SEA TRANSPORTATION

L & J TECHNOLOGIES

LAMB ENERGY SERVICES, INC.

LANGAN ENGINEERING & ENVIRONMENTAL SERVICES, INC.

LARSEN & TOUBRO LIMITED

LEADER GLOBAL TECHNOLOGIES

LLOYD'S REGISTER AMERICAS

LLOYD'S REGISTER CAPSTONE, INC.

LODEMASTER ENGINEERING

LOOP LLC

LUBRIZOL CORPORATION

LUFKIN INDUSTRIES, INC.

M & H ENERGY SERVICES

MACHINE SUPPORT, INC.

MAGELLAN MIDSTREAM PARTNERS

MAP OIL TOOLS

MARATHON OIL COMPANY

MARINE SPILL RESPONSE CORPORATION

MASS TECHNOLOGY CORPORATION

MATRIX SERVICE COMPANY

MB INDUSTRIES

MCCROMETER

MECHANICAL INTEGRITY SOLUTIONS

MERICHEM COMPANY

MERIDIUM, INC.

MESA INDUSTRIES

METCO - MATERIALS EVALUATION & TECHNOLOGY CORP.

METER ENGINEERS, INC.

MICRO MOTION, INC.

MIDWESTERN SERVICES, INC.

MIKE JORDAN COMPANY, INC.

MILLER CONSULTING SERVICES

MILLER ENERGY

MILWAUKEE VALVE COMPANY

MOKVELD VALVES, INC.

MOODY INTERNATIONAL, INC.

MORAN TOWING CORPORATION

MOTT TANK INSPECTION, INC.

MURPHY OIL CORPORATION

MUSE, STANCIL & COMPANY

MWH CONSTRUCTORS, INC.

NALCO COMPANY - ENERGY SERVICES DIVISION

NATIONAL OILWELL VARCO

NATIONAL PUMP COMPANY, LLC.

NAVARIK CORPORATION

NEWDELL COMPANY

NEWMARKET CORPORATION

NEWPARK RESOURCES, INC.

NIAGARA BLOWER HEAT TRANSFER SOLUTIONS

NIELSON AND ASSOCIATES

NIPPON OIL EXPLORATION USA LTD.

NISER INTERNATIONAL

NMC GLOBAL CORP.

NOBLE CORPORATION

NORTHERN TECHNOLOGIES INTERNATIONAL CORPORATION

NUSTAR ENERGY L.P.

OCCIDENTAL OIL & GAS CORPORATION

OCEAN SHIPHOLDINGS, INC.

OK LEASING LATIN AMERICA, INC.

OMNI FLOW COMPUTERS, INC.

ORBITAL ENGINEERING, INC.

OSAGE BIO ENERGY

OSG AMERICA

OWENSBY & KRITIKOS, INC.

PACIFIC SEATEC

PACIFIC TECHNICAL SERVICES

PALA-INTERSTATE, LLC

PARAGON INDUSTRIES, INC.

PARKER DRILLING COMPANY

PATTERSON TUBULAR SERVICES

PBM SAFE LIFT & SERVICE CO., LLC

PCA ENGINEERING, INC.

PEERLESS DYNAMICS

PETRAL WORLDWIDE, INC.

PETROBRAS AMERICA, INC.

PETRO-CANADA

PETROCHEM INSPECTION SERVICES

PETROSPECT, INC.

PETROSPECT INSPECTION SERVICES, INC.

PHILADELPHIA MIXING SOLUTIONS

PHYSICAL ACOUSTICS CORPORATION

PINNACLE OIL

PIONEER NUTS AND BOLTS PVT. LTD.

PLAINS ALL AMERICAN PIPELINE, L.P.

PMC INDUSTRIES, INC.

POLARIS LABORATORIES LLC

PPL INTERSTATE ENERGY COMPANY

PROFESSIONAL MARINE SERVICES, INC.

PRO-FAB EQUIPMENT

PRO-INSPECT, INC.

PROJECT CONSULTING SERVICES, INC.

PROTECTOSEAL COMPANY

PTAS INSPECTION & TESTING SERVICES

Q.PRO TECHNICAL SERVICES

QUADRANT VALVE & ACTUATOR, LLC

QUALITY INSPECTION SERVICES, INC.

QUESTAR ENERGY SERVICES

QUESTTRUTEC

QUORUM BUSINESS SOLUTIONS, INC.

RAINBOW MECHANICAL & ELECTRICAL WORKS LLC

RCP - REGULATORY COMPLIANCE PARTNERS

RECON ENGINEERING AND CONSTRUCTION

RECON PETROTECHNOLOGIES, LTD.

REINAUER TRANSPORTATION COMPANIES

ROBERT J. JENKINS AND CO.

RODDEY ENGINEERING SERVICES

ROWAN COMPANIES, INC.

R.T. VANDERBILT COMPANY, INC.

RUHRPUMPEN, INC.

SAFETY-KLEEN SYSTEMS, INC.

SALT CREEK WELDING, INC.

SAUDI REFINING, INC.

SAVANT MEASUREMENT CORP.

SAYBOLT INC.

SBM-ATLANTIA

SCHLUMBERGER LIMITED

SCHNEIDER CANADA SERVICES

SCHRAMM, INC.

SEABULK INTERNATIONAL INC.

SEARIVER MARITIME, INC.

SHELL OIL COMPANY

SIEMENS ENERGY & AUTOMATION

SIVALLS, INC.

SKAUGEN PETRO TRANS, INC.

SKYSTONE INTERNATIONAL LP

SMITH INTERNATIONAL, INC.

SMITH TANK & STEEL, INC.

SOFCON

SPACE SCIENCE SERVICES, INC.

SWI VALVE CORPORATION

S-TANK ENGINEERING CO. LTD

TAMPA TANK & WELDING, INC.

TANCO ENGINEERING, INC.

TANK INDUSTRY CONSULTANTS, INC.

TAUBER OIL CO.

T.D. WILLIAMSON, INC.

TESTEX INSPECTION LLC

TETRA TECH, INC.

TEXAS PIPE WORKS, INC.

TEXASTEA MOTOR OIL CORPORATION

T.H. HILL ASSOCIATES, INC.

THOMAS INTERNATIONAL GROUP

THOMASSEN COMPRESSION SYSTEMS B.V.

THREAD CHECK INC.

TIDY STEEL-FAB LTD.

TITAN CONTRACTING & LEASING COMPANY, INC.

TOSHIBA INTERNATIONAL CORPORATION

TRC SOLUTIONS

TRINITY MECHANICAL

TRUE OIL CO.

TUBULAR SYNERGY GROUP, LP

TURNER SPECIALTY SERVICES, L.L.C.

UDELHOVEN OILFIELD SYSTEMS SERVICES, INC.

UNION TANK CAR COMPANY

UNI-SPEC INSPECTION SERVICES (NOVA) LIMITED

UNITED INDUSTRIES GROUP INC.

UNIVERSAL LUBRICANTS FACTORY (ZINOL) LLC.

UOP, LLC

URS CORPORATION

U.S. HONEYWELL ENRAF AMERICAS INC.

U.S. TUBULAR

U.S. TSUBAKI, INC.

VALLEY INDUSTRIAL X-RAY AND INSPECTION SERVICES, INC.

VANE BROTHERS COMPANY

VAREC, INC.

VELOSI AMERICA LC

VIP CHEMICAL, INC.

WALZEL TECHNICAL SERVICES

WARD PETROLEUM CORPORATION

WEATHERFORD INTERNATIONAL LTD.

WELDING SERVICES, INC.

WELKER ENGINEERING COMPANY

WESTERMAN COMPANIES, INC.

WESTON SOLUTIONS, INC.

WILCOX DESIGN-BUILD

WILD WELL CONTROL

WILLIAM E. WILLIAMS VALVE CORP.

WILLIAMS

W.L. WALKER COMPANY, INC.

WM. POWELL COMPANY

WOODWARD GOVERNOR COMPANY

WOOLSLAYER COMPANIES, INC.

WRS COMPASS

XXTREME GROUP LLC

ZEECO, INC.

ZY-TECH GLOBAL INDUSTRIES