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

BRITTANY ENERGY, LLC

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

BUCKEYE PIPELINE

BURCKHARDT COMPRESSION (US) INC.

BUREAU VERITAS ECUADOR S.A

C & W TANK, INC.

CAMERON INTERNATIONAL CORP.

CAMIN CARGO CONTROL

CANADIAN ERECTORS LIMITED

CAPTIVA RESOURCES, INC.

CAPITOL ULTRASONICS COMPANY, INC.

CARTRIDGE ACTUATED DEVICES, INC.

CHICAGO BRIDGE & IRON COMPANY (CB&I)

COASTAL FLOW MEASUREMENT, INC.

COASTAL GULF & INTERNATIONAL, INC.

COBALT INTERNATIONAL ENERGY, L.P.

COLONIAL PIPELINE COMPANY

COLORADO ENGINEERING EXPERIMENT STATION, INC.

COLUMBUS MCKINNON CORPORATION

CONBRACO INDUSTRIES, INC.

CONOCOPHILLIPS

CONSERVATEK INDUSTRIES, INC.

CONSOLIDATED FABRICATION & CONSTRUCTORS

CONTROL MICROSYSTEMS

CORROSION CONTROL INC.

DANIEL MEASUREMENT & CONTROL, INC.

DELTA ENVIRONMENTAL CONSULTANTS, INC.

DELTAK, LLC.

DENSIPRO MEASUREMENT SERVICES, LLC.

DENWEST DE VENEZUELA C.A.

DET NORSKE VERITAS (USA) INC.

DEVON ENERGY CORP.

DJA INSPECTION SERVICES, INC.

DOW CHEMICAL COMPANY

DOYLE'S VALVES, INC.

DUOLINE TECHNOLOGIES, L.P.

DYNMCDERMOTT

EAGLE AMERICA INC.

EAGLE RESEARCH CORPORATION

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.

ENERGY EXCHANGER COMPANY

ENGINEERING & INSPECTION SERVICES, LLC

ENGINEERING PARTNERS INTERNATIONAL, INC.

ENGLOBAL CORPORATION

ENSR INTERNATIONAL

ENTERPRISE PRODUCT PARTNERS LP

EQUITY ENGINEERING GROUP, INC.

EVONIK ROHMAX

EXPLORER PIPELINE COMPANY

FLEXIM AMERICAS CORP.

FLOTEK INDUSTRIES

FLOW MANAGEMENT DEVICES, LLC

FLUOR CORPORATION

FMC TECHNOLOGIES INC.

FOSS MARITIME COMPANY

FOSTER WHEELER USA CORPORATION

GARLOCK SEALING TECHNOLOGIES

GE OIL & GAS CONMEC

GEARENCH

GENERAL ELECTRIC INSPECTION SERVICES

GILBARCO VEEDER-ROOT

GL INDUSTRIAL SERVICES SINGAPORE PTE LTD.

GLOBAL ENERGY SERVICES

GLOBAL FLOW TECHNOLOGIES

GROVER MORGAN, INC.

GULF INTERSTATE ENGINEERING COMPANY

HALLIBURTON COMPANY

HARBISON-FISCHER MANUFACTURING COMPANY

HARVEY E. YATES COMPANY (HEYCO)

HATCH MOTT MACDONALD

HI-TECH TESTING SERVICE, INC.

HMT, INC.

HOIST AND CRANE SERVICE GROUP

HOLLOWAY HOUSTON, INC.

HONEYWELL

U.S. HONEYWELL ENRAF AMERICAS INC.

HOWDEN BURTON CORBLIN COMPRESSOR

H. ROSEN USA, INC.

HUDSON PRODUCTS CORPORATION

HUNT OIL COMPANY

HUNTING

HUNTINGTON TESTING & TECHNOLOGY, INC.

ICL CALIBRATION LABORATORIES, INC.

IESCO

IISA PETROL CIA LTDA

INFINEUM

INNOVATIVE TECHNICAL SERVICES, LLC

INSPECTORATE AMERICA CORP.

INTERNATIONAL DERRICK SERVICES, LLC.

INTERNATIONAL PAINT, LLC

INTEROCEAN AMERICAN SHIPPING CORPORATION

INTERTEK TESTING SERVICES/CALEB BRETT

ioMOSAIC CORPORATION

IRISNDT

ITT GOULDS PUMPS

JAMES MACHINE WORKS, INC.

JET-LUBE, INC.

JOHN L. LOWERY & ASSOCIATES, INC.

JUSTISS OIL COMPANY

KAM CONTROLS, INC.

KAYDON RING & SEAL, INC.

KEYSTONE SHIPPING

KINDER MORGAN ENERGY PARTNERSHIP, L.P.

KINDER VALVES, INC.

K-SEA TRANSPORTATION

L & J TECHNOLOGIES

LAMB ENERGY SERVICES, INC.

LARSEN & TOUBRO LIMITED

LLOYD'S REGISTER AMERICAS

LLOYD'S REGISTER CAPSTONE, INC.

LOADMASTER 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, INC.

MERICHEM COMPANY

MERIDIUM, INC.

MESA INDUSTRIES

METCO - MATERIALS EVALUATION & TECHNOLOGY CORP.

METER ENGINEERS, INC.

MICRO MOTION, INC.

MIDWESTERN SERVICES, INC.

MILLER CONSULTING SERVICES

MILLER ENERGY

MILWAUKEE VALVE COMPANY

MISTRAS GROUP, INC.

MOKVELD VALVES, INC.

MOODY INTERNATIONAL, INC.

MORAN TOWING CORPORATION

MOTT TANK INSPECTION, INC.

MURPHY OIL CORPORATION

MUSE, STANCIL & COMPANY

NATIONAL OILWELL VARCO

NATIONAL PUMP COMPANY, LLC.

NAVARIK CORPORATION

NAVASOTA OILFIELD SERVICES, INC.

NEPTUNE ACCESS IRM

NEUMAN & ESSER USA, INC.

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.

OSAGE BIO ENERGY

OSG AMERICA

OWENSBY & KRITIKOS, INC.

PACIFIC TECHNICAL SERVICES

PALA-INTERSTATE, LLC

PARAGON INDUSTRIES, INC.

PARKER DRILLING COMPANY

PATTERSON TUBULAR SERVICES

PB ENERGY STORAGE SERVICES, INC.

PCA ENGINEERING, INC.

PEERLESS DYNAMICS

PETRAL WORLDWIDE, INC.

PETROBRAS AMERICA, INC.

PETROCHEM INSPECTION SERVICES

PETROSPECT, INC.

PETROSPECT INSPECTION SERVICES, INC.

PHILADELPHIA MIXING SOLUTIONS

PINNACLE OIL

PIONEER NUTS AND BOLTS PVT. LTD.

PLAINS ALL AMERICAN PIPELINE, L.P.

PMC INDUSTRIES, INC.

POLARIS LABORATORIES LLC

PPL INTERSTATE ENERGY COMPANY

PRIDE INTERNATIONAL

PROFESSIONAL MARINE SERVICES, INC.

PRO-INSPECT, INC.

PROJECT CONSULTING SERVICES, INC.

PROTECTOSEAL COMPANY

Q.PRO TECHNICAL SERVICES

QUADRANT VALVE & ACTUATOR, LLC

QUALITY INSPECTION SERVICES, INC.

QUESTTRUTEC

QUORUM BUSINESS SOLUTIONS, INC.

RAINBOW MECHANICAL & ELECTRICAL WORKS LLC

RCP - REGULATORY COMPLIANCE PARTNERS

RECON ENGINEERING AND CONSTRUCTION

REINAUER TRANSPORTATION COMPANIES

ROBERT J. JENKINS AND CO.

ROBINSON INTERNATIONAL (USA), INC.

ROCKFORD CORPORATION

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

SHM INDUSTRIES CO.

SIEMENS ENERGY & AUTOMATION

SIVALLS, INC.

SK ENERGY

SKAUGEN PETRO TRANS, INC.

SKYSTONE ENGINEERING

SMITH INTERNATIONAL, INC.

SMITH TANK & STEEL, INC.

SPACE SCIENCE SERVICES, INC.

SPL, INC.

STUPP CORPORATION

SUNOCO LOGISTICS

SWI VALVE CORPORATION

S-TANK ENGINEERING CO. LTD

TAMPA TANK & WELDING, INC.

TANCO ENGINEERING, INC.

TANK BUILDERS, INC.

TANK INDUSTRY CONSULTANTS, INC.

TATE METALWORKS, INC.

T.D. WILLIAMSON, INC.

TESTEX INSPECTION LLC

TETRA TECH, INC.

TEXAS PIPE WORKS, INC.

T.H. HILL ASSOCIATES, INC.

THOMASSEN COMPRESSION SYSTEMS B.V.

TIDY STEEL-FAB LTD.

TOSHIBA INTERNATIONAL CORPORATION

TOTAL SAFETY

TRANSCANADA PIPELINES

TRC SOLUTIONS

TRUE OIL CO.

TUBULAR SYNERGY GROUP, LP

TURNER SPECIALTY SERVICES, L.L.C.

TUV RHEINLAND INTERCERT

UDELHOVEN OILFIELD SYSTEMS SERVICES, INC.

UNION TANK CAR COMPANY

UNITED INDUSTRIES GROUP INC.

UOP, LLC

URS CORPORATION

U.S. TSUBAKI, INC.

VALLEY INDUSTRIAL X-RAY AND INSPECTION SERVICES, INC.

VANE BROTHERS COMPANY

VAREC, INC.

VIP CHEMICAL, INC.

WALZEL TECHNICAL SERVICES

WCL SERVICES, INC.

WEATHERFORD INTERNATIONAL LTD.

WEG ELECTRIC CORP.

WELDING SERVICES, INC.

WELKER ENGINEERING COMPANY

WESTERMAN COMPANIES, INC.

WESTON SOLUTIONS, INC.

WILD WELL CONTROL

WILLIAMS

W.L. WALKER COMPANY, INC.

WM. POWELL COMPANY

WOODWARD GOVERNOR COMPANY

WOOLSLAYER COMPANIES, INC.

WRS COMPASS

XXTREME GROUP LLC

ZEECO, INC.