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THE FOLLOWING IS A LIST OF SOME OF THE COMPANIES THAT WE HAVE CERTIFIED FOR IN THE U.S.A. / CANADA & OTHER COUNTRY'S,  THIS LIST IS NOT A VERIFICATION THAT THE COMPANY IS CURRENT CERTIFIED BUT IT DOES REPRESENT THAT THE COMPANY WAS CERTIFIED BY CWT BUREAU AT ONE TIME, SOME OF THE COMPANIES LISTED HAVE SINCE EXPIRED FOR FAILURE TO MAINTAIN AND RENEW THEIR CERTIFICATION AS AUTHORIZED.

TO VERIFY A COMPANY'S CURRENT CERTIFICATION STATUS, YOU CAN DO SO BY CONTACTING BUREAU NATIONAL HEADQUARTERS:  Jwest@weldingcertification.com

BAY SIDE RUBBER & PRODUCTS INC.

MARK ENGINEERS INC

ARIZONA BAG AND SHADE LLC

ARIZONA CUSTOM IRON & FABRICATION INC

NAVAJO TRIBAL UTILITY AUTHORITY

THE FAB SHOP - FABRICATED METAL PRODUCTS

TRENCH SHORE RENTALS

U.S. CONCRETE PRECAST GROUP

AMERICAN MECHANICAL SERVICES OF W.C. INC

AUTOBAHN MOTORS LTD MERCEDES BENZ

BARRIER SYSTEMS INC.

CRYOTECH INTERNATIONAL INC.

DME INCORPORATED

D. W. YOUNG CONSTRUCTION CO INC

ENVIRONMENTAL REFRIGERATION INC.

EUROTECH COLLISION CENTER

FLEXTRONICS INTERNATIONAL USA INC.

GARNER HOLT PRODUCTIONS INC.

HAUS PLUMBING & MECHANICAL CORP

HDB LTD.

HYDRO FOG INC.

INDUSTRIAL REFRIGERATION AND CONTROLS INC.

J-MARK MANUFACTURING INC.

KELLY VALVE AUTOMATION & CONTROLS INC.

THE LABORERS UNION SCHOOL

LINMOORE FENCING & IRON WORKS INC

MODULAR WIND ENERGY

OLD CASTLE PRECAST ENCLOSURE SOLUTIONS

PRECISION WELD TECH

RACK CONVEYOR INSTALLATIONS INC

RAMSEY FABRICATION

SHIELDS FENCE CO.

THE SITE DEVELOPMENT STUDIOS INC.

TRI-STATE CARPORTS INC.

TRI-TECHNIC INC

SPINTEK FILTRATION

STATCO ENGINEERING & FABRICATORS INC

VAGABOND HEAVY EQUIPMENT REPAIR

WESTERN MANUFACTURING INC.

XCEL RACK CONTRACTORS

ZION STAINLESS

BRETHAUER LLC BLACKSTAR IRONWORKS

BROOMHALL BROTHERS INC.

CUMMINS ROCKY MOUNTAIN LLC

ELITE DRYWALLERS INC.

EMMETT CULLIGAN DESIGN

LIVING WATER SYSTEMS INC.

PEAK INTERIORS INC.

ROCKY MOUNTAIN NATIONAL PARK

ACTION MOBILE INDUSTRIES

ACCURATE MOBILE WELDING & FABRICATION LLC

ALUMINUM SOLUTIONS GROUP

E. G. BRASWELL CONSTRUCTION

GEO-LOGICAL INC.

HARMAR

HERITAGE GLASS INC.

HERSCHELL'S WELDING & MAINTENANCE INC.

INCRYO SYSTEMS INC.

KONECRANES INC

K & N MOBILE WELDING INC.

MATLOCKS WELDING & FABRICATION

McRILL SERVICE LLC

OMNIGAS SYSTEMS INC.

OVERHEAD DOOR COMPANY OF TAMPA BAY

PARKER AIR CONDITIONING & HEATING SERVICES

POWER SYSTEMS MANUFACTURING LLC

PRECISION GAS TURBINE INC

PRIORITY ONE METAL WORKS

PROFORM ENTERPRISES INC.

SKILL-METRIC MACHINE AND TOOL INC.

SOUTHEAST SERVICES CFL INC.

SUPERIOR CRANE & RIGGING INC.

TAR HEEL ROOFING INC.

TECTA AMERICA SOUTH FLORIDA INC.

T & F CONTRACTING

VERMEER SOUTHEAST SALES & SERVICE INC

ZENITH MANUFACTURING INC.

AMERICAN GLASS & MIRROR CO INC.

ANNING JOHNSON CO

HEATCO INC.

LAWTER

NEWMAN ERECTORS INC.

OFFICETRAILER.COM INC

PROGRESSIVE FABRICATION & SUPPLY INC

SAMSCO HEATING & AIR INC.

STRATEGIC REPAIR SOLUTIONS LLC

WESTERN WATERPROOFING CO OF AMERICA

EIP MANUFACTURING LLC

NELSON & ROCK CONTRACTING INC.

AMERICAN CLASSIC REBAR LLC

ARI INDUSTRIES INC.

ATHENS CONSTRUCTION CO INC.

CABOT CORPORATION

CORROSION MONITORING SERVICES INC

CRAFTSMAN CUSTOM METALS LLC

ESTRUCTURAS INC.

GAS TECHNOLOGY INSTITUTE

GENESIS IRON WORKS

HARRIS INTERNATIONAL ELEVATOR

ILLINOIS WELDING SCHOOL

LIQUID ENVIRONMENTAL SOLUTIONS

MACHINING SYSTEMS CORP

MARTAM CONSTRUCTION INC.

MECO ERECTION INC

OLGUIN IRONWORKS

PASSAGLIA WEST LOOP AUTO BODY

PRINCE INDUSTRIES INC

REMOTE ACCESS TECHNOLOGY

ROTADYNE PRECISION MACHINING DIVISION

SANDOVAL FENCES CORP

SENIOR FLEXONICS - BARTLETT

SIEVERT ELECTRIC SERVICE & SALES CO

SLAGEL MANUFACTURING INC.

STANDARD EQUIPMENT COMPANY

SYMONS BY DAYTON SUPERIOR

THE INSTALLATION GROUP LLC

THORNE ASSOCIATES

TRIM TEX INC.

WATER WELL SOLUTIONS ILLINOIS DIV. LLC

ACTION STEEL / NAMASCO CORP

AMERICAN CONTRACTING & SERVICES INC.

ATMI INDY LLC.

BRINLY HARDY CO

BIO-RESPONSE SOLUTIONS INC

COTTONGIM ENTERPRISES

CROWDER DETENTION INC.

DECATUR MOLD

DEKKER VACUUM TECHNOLOGIES INC.

ELKHART COACH

ELKHART PRODUCTS CORP.

GAYLOR GROUP INC.

GLAVAL BUS

GOLDSHIELD FIBERGLASS INC.

HOWARD'S WELDING

H & R INDUSTRIAL

INDIANA WIRE PRODUCTS INC.

INTERIOR SPECIALTIES INC.

INTERNATIONAL UNION OF OPERATING ENGINEERS  I. U .O. E. LOCAL # 103

IWIS DRIVE SYSTEMS LLC

JACKSON COUNTY REMC

KLOECKNER METALS CORPORATION

KOCH MECHANICAL INC

LINEL SIGNATURE

LOUGHMILLER MACHINE & TOOL

MAGRAW LLC

MAYNARD FABRICATING & REPAIR LLC

NAVFAC CRANE NAVAL SURFACE WARFARE BASE NAVSEA

NIBLOCK EXCAVATING

PEYTON'S NORTHERN

PITTMAN MINE SERVICE LLC

RL CONSULTING & CONTRACTING

S J C INDUSTRIES CORPORATION

SMOCK FANSLER CORPORATION

STARCRAFT BUS DIV. OF FOREST RIVER INC.

STEEL WAREHOUSE COMPANY INC.

THE CHRISTOPHER STEPHEN CORPORATION

WILEY METAL FABRICATING INC.

WINN MACHINE INC.

DAN DEE AIR INC

ABELL ELEVATOR INTERNATIONAL

BERKEL & COMPANY CONTRACTORS INC.

CENTRAL KY SHEET METAL INC.

CHALLENGER LIFTS INC

COLEMAN B & R LLC

COLEMAN CONTRACTING INC.

COLEMAN CONSTRUCTION LLC

COMMERCIAL PROPANE SERVICE

DAVID CONSTRUCTION

DOT WELD INC.

EPC ENVIROMETRIC PROCESS CONTROLS INC

G & H WELDING

GABBARD SIGN CO INC.

HEXION SPECIALTY CHEMICALS INC.

HK SYSTEMS

HONESTY INC

JFAB

KENTUCKY INDUSTRIAL CONTRACTING INC.

KENTUCKY MACHINE & TOOL CO

KENTUCKY STEEL ERECTORS LLC

LOMA AUTOMATION TECHNOLOGIES INC.

METCALF METAL CO INC.

MISHIMA TECH AMERICA

MOMENTIVE SPECIALTY CHEMICALS INC

MOUNTAIN RIDGE DRILLING LLC

THE MURPHY ELEVATOR COMPANY INC

POLYCRAFT TOOL INC.

PROLIFT INDUSTRIAL EQUIPMENT CO LLC

SMITH WELDING AND FABRICATION LLC

SPARKS CONTRACTORS INC.

TRI COUNTY STEEL INC.

UNISIGN CORPORATION INC.

UNITED RENTALS

W G & T BUILDERS INC.

ZFX FLYING EFFECTS

LOUISIANA

ABBA INDUSTRIES INTERNATIONAL LLC

B GOREY FABRICATION

BOSTON IRON WORKS

CT WELDING & CONSTRUCTION

EVOLUTION IRON WORKS INC.

INTEGRATECH SOLUTIONS

JOSEPH P WHITE CO

PREP RITE

SAVAGE RANGE SYSTEMS INC

STANDARD MECHANICAL OF NEW ENGLAND

TURBOSTEAM LLC

GEA PROCESS ENGINEERING INC.

CECIL COUNTY ROADS DIV. DEPT. OF PUBLIC WORKS

BEVERLIN MANUFACTURING CORPORATION

BRADEEN SPECIALTIES LLC

CO-PIPE PRODUCTS INC

DEMATIC CORP

INTER-LAKES BASES INC.

LEE CONTRACTING INC.

SPEEDRACK PRODUCTS GROUP LTD

STAINLESS FABRICATING & ENGINEERING INC.

THE VERNON GROUP LLC

CALLEJAS WELDING & CONSTRUCTION

CUMMINGS MOBILITY CONVERSIONS & SUPPLY INC.

ENDURABLE BUILDING PRODUCTS LLC

JORDAN TRANSFORMER LLC

NICROS CLIMB

PRECISION DESIGN & MANUFACTURING INC.

QUALITY MANUFACTURING INC

T & T VERSATILE INC.

TEK MECHANICAL SERVICE INC.

WELLS TECHNOLOGY INCORPORATED

ALBERS MANUFACTURING CO INC.

SKYVIEW CONSTRUCTION & CRANE LLC

SIMON STEEL

ZIGLIN GRAPHICS AND SIGN INC.

T C GLASS

NEVADA

LOADTEC LOAD TECHNOLOGY INC.

NORTH CAROLINA

ALL MECHANICAL & CONSTRUCTION CO INC

ASCO POWER TECHNOLOGIES

CITADEL CONTRACTORS INC.

CITADEL STEEL ERECTORS INC.

GOODYEAR TIRE & RUBBER CO. FAYETTEVILLE

INDUSTRIAL MAINTENANCE & MANUFACTURING CO INC.

J H COLLINS AND SON WELDING & FABRICATION

JR LANE PLUMBING LLC

KILN-DIRECT.COM

LINK BOILER & MECHANICAL

LOWRY CONSTRUCTION & MECHANICAL LLC

M & R ASSOCIATES OF SANFORD NC INC.

McCARTER ELECTRIC COMPANY

NATVAR

PYATT HEATING & AIR CONDITIONING

SGL GROUP

STEEL PERFORMANCE INC.

TONER MACHINING TECHNOLOGIES

TRI-STATE CARPORTS INC.

UNITED MECHANICAL CORPORATION

WAYNE BROTHERS INC

APS CONTRACTORS INC

BALDWIN INDUSTRIAL LLC

BEARE'S DIVING SERVICE

BJ MECHANICAL GROUP

CUSTOM BUILDING PRODUCTS

E I C ASSOCIATES INC

FAR BEYOND FABRICATING

FRONTLINE INDUSTRIES INC.

FURINO & SONS INC.

HOFFMAN EQUIPMENT CO

INTERNATIONAL UNION OF ELECTRICAL WORKERS  I. B. E. W. LOCAL # 456

INTERNATIONAL UNION OF OPERATING ENGINEERS  I. U .O. E. LOCAL # 25

LEAR SIEGLER SERVICES INC

MP WELDING

OFF ROAD WELDING MECHANICAL INC.

RAMCO SOLUTIONS

SONRISE METALS

TOYOTA MOTOR SALES NYPDC

TRENT ENTERPRISES INC.

ATLANTIC INDUSTRIAL TECHNOLOGIES

A SCHONBEK INC.

DEFOE CORP.

MILLER CONSTRUCTION SERVICES OF NY

NORTH AMERICAN CERTIFIED MOBILE WELDING CORP.

OPPENHEIM STUDIO

RFI CORPORATION

RICKETTSON ENTERPRISE

SHAMI WELDING & IRON WORKS

UNITED PLUMBING MECHANICAL INC

WAGER CONTRACTING CO INC

CAPITAL FIRE PROTECTION

CENTURY LOGISTICS PLUS LLC

CITY OF COLUMBUS DIV OF ELECTRICITY

CRANE1 SERVICES INC.

EBERHARD MANUFACTURING CO

ESTERLINE AND SONS MFG.

FRECON TECHNOLOGIES INC.

HAINES MFG. CO

LMR CONSTRUCTION

PROSPECT CONTRACTING LLC

PABCO FLUID POWER

SUNESIS CONSTRUCTION CO.

UNITY TUBE INC.

RAM JACK MANUFACTURING

JET HEATING LLC

MODOC CONTRACTING INC.

NORTHWEST RAIL ELECTRIC INC.

S S WELDING

FINNAREN & HALEY CO

HANDRAIL DESIGN INC

HOIST & CRANE SERVICE GROUP

H & K EQUIPMENT INC.

MC SIGNS LLC

OLSON INDUSTRIES

SUPERIOR WELL SERVICES INC.

GETTIS WELDING

RHODE ISLAND

MONAROCK TRUCK & TRAILER SERVICE INC

CM STEEL INC.

EXTREME CONCRETE CUTTING OF GAFFNEY LLC

FABMASTER FABRICATIONS LLC

IRON HOUSE WELDING

NORTH SAFETY PRODUCTS

SIGNATURE COLLISION SPECIALIST

WHARF RESOURCES (USA) INC.

CVN SYSTEMS

DMB CONSTRUCTION INC

ELLIOTT AMQUIP. LLC

EZ BREEZE CORPORATION

FLETCHLINE INC.

HANDS ON MANAGEMENT SOLUTIONS LLC

INNOVATIVE MILLWRIGHT SERVICES INC.

MPIII MECHANICAL LLC

SOUTHERN TOOL WORKS

TOMLINSON IRONWORKS

TOWER SUPPORT SERVICES LLC

ABC COMPANIES

A & A WOOD & METAL PRODUCTS

ABOVE ENTERPRISES

ADVANCED KONCEPTS

ADOBE EQUIPMENT HOUSTON LLC JCB / TRAILER DIV.

ALONZO WELDING SERVICE

AMERICAN VACUUM TECHNOLOGIES INC.

BEAVER PIPELINE CONSTRUCTION LLC

BUELL ELECTRIC

CARGILL INCORPORATED

CENTARA BUILDING TECHNOLOGIES

CITY OF SCHERTZ

D & BR BUILDING SYSTEMS INC.

D. O. L. MAINTENANCE DIVISION (FT HOOD MILITARY BASE)

GAY & SON MASONRY LP

GENEMCO INC.

GENESEE STAMPING & FABRICATING

INDUSTRIAL RELIABILITY LLC

K D & C FABRICATION

LAKE AREA WELDING

MATTHEWS DESIGNS INC.

MORRIS METAL WORKS

MOTOR CONTROLS INC.

MULTITECH GROUP INC.

PORT ROOFING ENTERPRISES LTD

PRECOR AMERICA

PREMIER SERVICES

QUANTUM MACHINING LLC

RACK N MOTION SA

REYNOL SALDIVAR WELDING SERVICES LLC

R SQUARED CONSTRUCTION

SAN JUAN IRON WORKS

SOUTH CENTRAL TEXAS WELDING CONSULTANTS

SPECIALIZED RAIL TRANSPORT

TEXAS A&M UNIVERSITY LOW SPEED WIND TUNNEL

TEXAS STAR SOLUTIONS

TRI-TEX ENTERPRISES

UNITED RENTALS TRENCH SAFETY

VIKING FENCE COMPANY

WEED INSTRUMENT

WELDING SOLUTIONS

WOOD GROUP HIT SERVICES LP

AMERICAN SPRINKFAB

AVON CORPORATION

CENTREX TECHNICAL SALES

COASTAL SERVICES & TECHNOLOGIES

DEAN STEEL ERECTORS

DESIGN STORAGE AND HANDLING INC.

EAST COAST FIRE PROTECTION INC.

FIRE WATCH SERVICES INC.

GLASS AND METALS

GREENWAY ENTERPRISES INC.

HIGH TECH SIGNS

KREIDER MACHINE SHOP

LANE ENTERPRISES INC.

L L FRIEND HEAVY EQUIPMENT REPAIR LLC

MID ATLANTIC ENGINEERING TECH SERVICES INC.

PALS SERVICES INC.

REX COMPANIES INC.

SOUTHLAND CONCRETE

XALOY INC.

MELANSON CO

PIZZAGALLI CONSTRUCTION CO

VERMONT AGENCY OF TRANSPORTATION

EXCELL AEROFAB INC.

OBAYASHI CORPORATION

PACIFIC ENVIRONMENTAL SERVICES COMPANY

SAFWAY SERVICES LLC

NORTH AMERICAN DRILLERS / SHAFT DRILLERS INTERNATIONAL

APPLIED LASER TECHNOLOGIES

BRADLEY SHEET METAL WORKS INC.

COMPLIANCE TESTING AND TECHNOLOGY

CURTISS METAL CONNECTION INC.

CUTTING EDGE METAL FAB INC.

DEGARMO PLUMBING INC.

GREAT LAKES MARINE CONTRACTING INC.

L & S TRUCK CENTER

PRESS WELD CORPORATION

REICH INSTALLATION SERVICES

REINHOLD SIGN SERVICE INC.

ROBERT'S WELDING

THE STATE GROUP INDUSTRIAL (USA) LIMITED

VIRENT ENERGY SYSTEMS INC.

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