Affiliate Company Members

3     4     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
3
3:16 PRECISION WELDING AND FABRICATION    

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4
4G STEEL FABRICATION    

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A
A ULTIMATE FABRICATION & WELDI AGUIRRE,DIEGO AMERICAN STEEL INC.
A W MECHANICAL FAB INC AHLBORN STRUCTURAL STEEL INC AMT METAL FABRICATOR INC
ABASCO INC. AIR PURIFICATION INC. AMTEX PRECISION FABRICATION INC
ABERDEEN CUSTOM GATE & IRON AIR SERVICES ANDRE'S WELDING SERVICES
ABSOLUTE WELDING AND CONSULTING AJ MANUFACTURING LIMITED APEX INSPECTIONS
ACADIA STAIRS LLC AL SHAFAR STEEL ENGINEERING LLC APPLIED COMPANIES
ACCUFAB IRONWORKS, INC. AL SHAHIN CO FOR METAL INDUSTRIES LTD APPLIED FABRICATIONS LLC
ACE WELDING & FABRICATION INC. ALBRIGHT WELDING SUPPLY CO APPLIED TESTING AND GEOSCIENCES LLC
ACKERMAN & BAYNES LLC ALEXANDER WELDING ARC DYNAMICS INC
ACRO INDUSTRIES ALL TECH MACHINE & TOOL INC ARC TECH LLC
ADAM INTEGRATED INDUSTRIES INC ALL TYPE WELDING & FAB INC ARCOR LASER SERVICES
ADVANCE MFG CO ALL WELDING SUPPLIES, INC ARMOR BUILDING SOLUTIONS, LLC
ADVANCE TESTING COMPANY INC ALLIED ENVIRONMENTAL MECH INC ARMOR INDUSTRIAL FABRICATORS, INC
ADVANCED LIGHTNING TECHNOLOGY ALLOY WELDING CENTRE LTD ARMSTECH ENGINEERS PRIVATE LIMITED
ADVANCED MECHANICAL ALLRIG GROUP ARNING CANOPY SYSTEMS
ADVANCED MECHANICAL INC ALM POSITIONERS INC ARNPRIOR RAPID MFG SOLUTIONS INC
ADVANCED STEEL AND CRANE INC ALNC INC ASSOCIATED STEEL FABRICATORS INC
ADVANCED WELDING & EQUIPMENT ALTOONA PIPE AND STEEL SUPPLY CO ASTROLITE ALLOYS DIVISION OF
ADVANTAGE STEEL INC ALUWIND, INC ATIEVA USA INC
AERIAL ACCESS SOLUTIONS AMC INC ATLAS WELDING LLC
AERO SOLUTIONS, LLC AMERECT INC AWD SALES & SERVICE INC
AEROKOOL AVIATION CORPORATION AMERICAN ERECTION, LLC AWISCO NEW YORK CORP
AEROSPACE WELDING INC AMERICAN INDUSTRIAL PLANT SVCS AXENICS
AFFILIATED MACHINERY INC    

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B
B & C CONTRACTING COMPANY S.E. BETKO INC. BRADFORD DERUSTIT
B & G WELDING INC BHL INTERNATIONAL INC BRIDGEHAMPTON STEEL & WELDING INC.
B & K INSTALLATIONS INC BIG RIVER SHIP BUILDERS BRIDGES EQUIPMENT
B G BRECKE INC BLOUNT BOATS INC BRITESPAN BUILDING SYSTEM
BAE INDUSTRIES BLUE WATER DYNAMICS, DBA DOUGHERTY BROOKVILLE EQUIPMENT CORP.
BARKER STEEL CONSTRUCTION INC BOBBY FRITZ WELDING LLC BROWN'S FABRICATION & STEEL
BARRAS INSPECTION AND CONSULTING LLC BODE NORTH AMERICA, INC BROWNLEE MORROW COMPANY INC
BARTON MALOW COMPANY BOHLER LASTECHNIEK GROEP BUCKEYE STATE WELDING & FABRICATING INC
BAWCO FABRICATORS BONFITTO INC BUHLERPRINCE
BAYTOWN ACE INDUSTRIAL SERVICES LLC BOOST BICYCLES BUILTWARE FABRICATION INC
BEAR CREEK FABRICATION INC BORRELLI STEEL FABRICATORS LLC BULLDOG IRONWORKS, LLC
BELLER FABRICATION CORP BOTTOMS ENGINEERING & SER BUNGER STEEL INC
BENNETT STEEL, INC. BOURGEOIS INDUSTRIES LLC BUNKER MANUFACTURING, INC.
BERLIN FOOD + LAB EQUIPMENT COMPANY BOYSEN USA LLC BURLINGTON CIVIL INC
BEST FAB INC.    

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C
C & C PIPING AND FABRICATION CLEARWATER WELDING & FABRICATION, LLC CONTRATISTAS CIVILES & MECANICOS
C. W. SHAW INC CLEVELAND PUMP REPAIR & SERVICES CONTRX INDUSTRIES
CAB CONSTRUCTION CO. CLIMBER S A C CORSON FABRICATING LLC
CALFEE WELDING II INC CLOVER FIELD SERVICES LLC COTTER BROTHERS CORPORATION
CALIDAD Y ASESORIA EN SOLDADURA CLOW STAMPING COMPANY COUNTRYSIDE WELDING LLC
CANATAL STEEL USA CLW INC CP INDUSTRIES
CANWAY EQUIPMENT MFG COAST METAL WORKS INC CRAWFORD BREWING EQUIPMENT
CAPITOL STEEL COASTAL MACHINE & MECHANICAL, LLC CREE'S WELDING & FABRICATION
CAPTOR CORPORATION COASTAL MECHANICAL SERVICES CRIMMINS WELDING & FABRICATION INC
CASE WELDING & FABRICATION COBOXI CROSNO CONSTRUCTION INC
CATERPILLAR INC - LPSD - WFARGO CODE WELDING & MFG.INC CROW CORPORATION
CENTRO EUROPEO DI FORMAZIONE COLLINS PRODUCTS LLC CRRC MA CORPORATION
CEPEDA ASSOCIATES INC COLORADO ORNAMENTAL IRON INC CT&C FABRICATION
CERTIFIED BOOM REPAIR SVC COLUMBIA INDUSTRIES LLC CTC
CERTIFIED INSPECTION SERVICES COMMERCE CONSTRUCTION CORP CULLUM CONSTRUCTORS, INC.
CFS INSPECTIONS CONCEPT STEEL INCORPORATED CURTAL CORPORATION
CHAMP INDUSTRIES, INC. CONCRETE CONNECTORS CUSHING MANUFACTURING
CHEMTANE ENERGY LLC CONFLUENCE CORP DBA REGAL SERVICE CO CUSTOM BIOGENIC SYSTEMS
CIMTAS CELIK IMALAT MONTAJ CONNEXUS ENERGY CUSTOM EQUIPMENT ENGINEERING LLC
CINCINNATI SUB-ZERO PRODUCTS CONSTRUCCIONES INDUSTRIALES GONZALEZ CUSTOM METAL SOLUTIONS
CINNABAR FLORIDA, INC. CONTAINER PRODUCTS CORPORATION CUSTOM TANK INNOVATIONS
CIRCLE M CONTRACTING CONTECH ENTERPRISES LLC CWI SERVICES
CLAMPTEK USA INC CONTINENTAL MACHINING COMPANY INC. CYCLONE WELDING
CLARK MACHINE CORPORATION CONTRACTING ENGR CONSULTANTS  

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D
D & D MECHANICAL, INC. DAKOTA PUMP INC DH GRIFFIN CONTRACTING INC
D & H INDUSTRIES DAMEN SHIPYARDS SHARJAH- DILLING GROUP INC
D & R PIPE FAB PLUS DANCO PRECISION INC DILLON BOILER SERVICES CO INC
D & T STEEL INC DANT CLAYTON CORPORATION DIMENSION PLUMBING & HEATING
D A R L S C O INSPECTION SERVICES DAYTONA WELDING & FABRICATION INC DIVERSIFIED PRODUCTS MFG.
D CRONIN'S WELDING SERVICE DELECKE WELDING DIXIE SOUTHERN INDUSTRIAL
D S DUGGINS WELDING INC DELTA STEEL INC DM & C STEEL CORPORATION
D-D EQUIPMENT SERVICE DEMPSEY'S SPECIALIZED SERVICES DMS MACHINING & FABRICATION
D/B WELDING DESIGN BUILT MECHANICAL INC DRAPER NDT
DADE MADE FABRICATION    

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E
EASTERN INDUSTRIAL SVCS OF N Y EMI TECHNOLOGIES ESMETAL SAC
EASTERN OKLAHOMA FABRICATION ENERMEX INTERNATIONAL, INC ESTRUCTURAS DE ACERO ESACERA S.A.
EASTLAND FABRICATION LLC ENGEL WELDING INC ESTRUCTURAS METALICAS DIN SA ARGENTINA
EB INDUSTRIES ENGINEERED BLDG PRODUCTS INC ESTRUCTURAS METÁLICAS PREFRICADAS
EBTEC CORP ENGINEERED PARTS & SERVICES ETECH SIMULATION, CORP.
ECOLE DE TECHNOLOGIE SUPERIEURE ENGINEERED PRODUCTS INC. EVERETT ENGINEERING INC
EDM CONSTRUCTION INC ENVIRO-STEEL EXCEL INDUSTRIES INC
ELECTRONIC FLUOROCARBONS LLC ERECTION SPECIALISTS, INC EXTRUFLEX NORTH AMERICA LLC
ELEMOOSE INC ERICKSON ENGINEERING  

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F
F.B. S.P.A. - ITMI FALL RIVER HOLDINGS LLC FJ PROPELLER MIAMI, CORP.
FAB METAL SHOP FALLS WELDING & FABRICATING INC FM STAINLESS, LLC
FAB TECH, INC. FARWEST AIRCRAFT INC. FMI ADDTEK INC
FAB-TECH INC FEDORKI PERFORMANCE SYSTEMS LTD FORD STEEL LLC.
FABCO INC FIELD MAINTENANCE FREEBERG INDUSTRIAL FABRICATION CORP
FABEX ENGINEERING FIG TREE HOLDINGS LLC DBA FIG TREE STEEL FUTURE FENCE COMPANY
FABRIGAS BELIZE LTD FISCHBECK WELDING INC FWM MECHANICAL
FACILITY MAKERS INC    

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G
G2 METAL FAB GLOVER'S WELDING LLC GREENS BAYOU PIPEMILL, L P
GEER INVESTMENTS LLC GM ROGERS QA/QC CONSULTIN GRIMES INDUSTRIAL, INC.
GEM INDUSTRIES INC GOAD COMPANY GROUP MANUFACTURING SERVICES INC
GENERAL WELDING & FABS INC GOLDEN MANUFACTURING, INC GT GRANDSTANDS, INC.
GIPSON STEEL INC. GOOTEE CONSTRUCTION INC GULF COAST RAILINGS, INC.
GJERTSON METAL WORK INC GRECO ALUMINUM RAILINGS LTD. GWI STEEL
GLAUBER EQUIPMENT CORPORATION    

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H
H & H BROWN INC HEARTLAND MILLWRIGHTS INC HIGH PURITY SYSTEMS, INC.
H & H RESISTANCE WELDERS HEAVY METAL FAB INC HMB STEEL CORP
H & S MECHANICAL INC HEFCO ENTERPRISES INC HOFF MECHANICAL INC
H A FABRICATORS INC HEINEN CUSTOM OPERATIONS INC HOFFMANN INC
HAMMETT STEEL LLC HEISEY MECHANICAL LTD HONDUACERO
HAWAII SHEET METAL WORKERS TRAINING FUND HELIUM LEAK TESTING INC HORIZONTAL BORING AND
HB MCCLURE COMPANY HERSHBERGER BROS WELDING HOWELL INDUSTRIES
HEARTLAND INDUSTRIAL GROUP HI-TECH WELD OVERLAY GROUP LLC HP PIPING SOLUTIONS

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I
ICTUISA INDUSTRIAL MECHANICAL INC INTERNATIONAL INSPECTION INC
IDAHO PRECISION WELDING INDUSTRIAL METAL SUPPLY CO INTERSTATE MACHINE WORKS
IDEAL MANUFACTURING INSPECCIONES NO DESTRUCTIVAS INWELD CANADA
IMM INC INTEGRATED MANUFACTURING TECH INC IRA G. STEFFY & SON, INC.
INDUSTRIAL DOOR CONTRACTORS INC INTEGRITY PIPELINE SVCS INC IRON FAB,LLC
INDUSTRIAL FABRICATORS OF VA INTERNATIONAL BALER CORP. ITARENDY S A
INDUSTRIAL FOUR    

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J
J G SCHMIDT STEEL JAMES RIVER MECHANICAL INC JNE WELDING
J R CUSTOM METAL PRODUCTS JEBCO INDUSTRIES INC JOHN'S WELDING INC
J. R. SMITH WELDING SERVICE INC JEGON INDUSTRIAL SERVICES JON EDWARDS STEEL
J.T. EQUIPMENT SERVICE CO JENMAR SPECIALTY PRODUCTS JONES CONSTRUCTION GROUP
JAMES F STEARNS CO., LLP JITECH ASSOCIATES INC JOY PROCESS MECHANICAL

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K
K I T S MFG INC KAPCO INC KIMBALL MIDWEST
K LINE EQUIPMENT CORPORATION KARLEE, A PORTER'S GROUP KING BEE INC
K-TIG KEMPER AMERICA INC. KINGWIRE INDUSTRIAL CO.
KADET PRODUCTS, INC. KENTUCKY MACHINE AND ENGINEERING KINSLEY CONSTRUCTION, INC
KALISCH FIERRO Y ACERO SA DE CV KHALID ALI AL-KHARAFI & BROS COMPANY KOGOK CORPORATION
KANKAKEE VALLEY STEEL KILLICK GROUP LTD. KWD MANUFACTURING
KANSAS CITY STRUCTURAL STEEL    

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L
L & N WELDING LLC LAWRENCE FABRICATION, INC LINITA DESIGN MFG
LAKE ERIE SHIP REPAIR AND LEADING EDGE MFG LUNDAHL IRONWORKS
LARSEN & TOUBRO LTD HEAVY ENGR LES ENTERPRISE H.M. METAL INC LYON SHIPYARD INC.
LASER FABRICATION & MACHINE CO., INC    

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M
M-SAC, INC. MCGILL ENGINEERING INC MIDWEST AUTOMATION INC.
M.L. RUBERTON CONSTRUCTION CO., INC. MCPHERSON ENTERPRISES INC MIKE FABRICATION SHOP
MAADI GROUP INC MCWHIRTER STEEL INC MILLERBERND DESIGN & FAB
MACCABEE INDUSTRIAL MDF INDUSTRIES INC MILLERBERND SYSTEMS
MACHINE & FABRICATION IND MDL MANUFACTURING INDUSTRIES INC. MINNESOTA LIMITED LLC
MACHINERY MOVERS RIGGERS ME ELECMETAL MIRACLE WELDING
MACIA INSPECTION & TESTIN MECHATRENDS CONTRACTORS CORPORATION MJ METAL FAB & WELDING IN
MAGNUM PIERING INC. METAL ARTS LLC MK CUSTOM FABRICATION LLC
MAHAN CONSTRUCTION CORP. METAL S A MMM PLUMBING HEATING & AIR INC
MAN-TEX MFG & WELDING METAL SARTIGAN MOBIL STEEL INTERNATIONAL INC
MANTENIMIENTO & CONSTRUCCIONES METAL SOLUTIONS INC MOBILE TRACK SOLUTIONS
MARINE TECHNOLOGIES, INC. METALUX INC. MODERN PIPING INC
MARKS WELDING & REPAIR INC METEX CONSULTING INC. MONARCH LLC
MARSE WELDING SUPPLIES INC METRO TECHNOLOGIES LIMITED MONARCH RESIDENTIAL VAULTS &
MARVEL ABRASIVES PRODUCTS INC MGS INCOPORATED MONROE TRUCK EQUIPMENT INC
MARVEL MFG. CO. MIAMI MACHINE CORPORATION MONROE WELDING SUPPLY INC
MARWOOD METAL FABRICATION LIMITED MICRO ARC WELDING MONTESCO, S. A.
MATRIX SERVICE INC MICROTECH WELDING CORP MOORE ERECTION LP
MATT'S REPAIR, INC. MID ATLANTIC CONTRACTING MORSEY CONSTRUCTORS LLC
MAXUM INDUSTRIAL LLC MID CITIES ERECTORS LLC MOUNTAIN VIEW MACHINE & WELD
MAYA STEEL FABRICATIONS INC MID-STATE WELDING MTR INDUSTRIAL CONSTRUCTORS, LLC
MCFARLANE MFG CO INC MIDDLESEX CORP MYERS & CO ARCHITECTURAL METAL

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N
NAFCO NOORDERMEER BROS INC NORTH METAL WORKING.NV
NASSAL METAL WORKS NOR-CAL PRODUCTS INC NORTHEAST STAINLESS INC
NC STEEL SERVICES, INC. NORGATE METAL 2012 INC NORTHEAST TOWERS, INC.
NEHP NORRISBUILT FABRICATION WELDING AND NOVO CONTROL S.A DE C.V
NEXSOL S.R.L. NORTH EAST WISCONSIN WELDING NYC DEPT OF DESIGN & CONSTRUCTION
NIAGARA TESTING METALLURGICAL NORTH INDUSTRIAL MACHINE  

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O
ODERCO INC. OFI CUSTOM METAL FABRICATION OWENS SPECIALTY CO INC
OESTEC DE MéXICO S.A. DE C.V. ORANGE STATE STEEL CONSTRUCTION INC  

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P
P & A WELDING AND MACHINE PENINSULA TECHNICAL SERVICES PRECISION INDUSTRIAL CONTRACTORS
P & R METALS, INC PENN FABRICATION LLC PRECISION WELDING & FAB
PACIFIC BENDING & MACHINE PEREZ WELDING FABRICATION PRECISION WELDING INC
PACIFIC DRAFTING INC PERMADUR INDUSTRIES, INC. PREFERRED METAL PRODUCTS INC
PACIFIC METAL FABRICATION PETERSON BECKNER INDUSTRIES INC PRESIDENT
PACIFIC STAIR CORPORATION PETROLEUM MEASUREMENT EQU PRESTON-EASTIN INC
PANEL BUILT INC PHASE II PRINCE SERVICE & MFG INC
PARKER WELDING & FABRICATION INC PHOENIX STAIR INC PRO PIPING & FABRICATION LLC
PATRIOT STEEL ERECTION LLC PIONEER POWER INC PRO-VISION FOR SERVICS & ENGINEERING
PBP FABRICATION INC PLACER WATERWORKS INC PROFESSIONAL CERTIFIED INSPECTION INC
PEAK STEEL LLC PLASTIC WELDING & FABRICATION LTD PROFESSIONAL FALL PROTECTION SUPPLY INC
PEARL HARBOR NAVAL SHIPYARD & IMF POBLOCKI SIGN COMPANY LLC PROGRESSIVE CONSTRUCTION SYSTEM
PEDDINGHAUS CORPORATION POWER PLANT SERVICE CONTRACTING, INC PS DOORS
PEDERSON BROS INC POWERS BUILT STRUCTURES INC PT WELDING & FABRICATING
PEMAMEK OY LTD    

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Q
QARI STEEL QUALITY FABRICATION & SUPPLY INC QUALITY WELDING AND FABRICATION LLC
QUALITY FAB INC.    

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R
R & B WELDING APPLICATIONS RDM OF MINNESOTA RIGGING INTERNAIONAL GROUP
R & R WILSON WELDING RDR ENERGY RESOURCES RITNER STEEL INC
R C FABRICATION INC REDDING ELECTRIC UTILITY RITON PRODUCTS PTY LIMITED
R&S MAINTENANACE SERVICES REEL QUALITY PRODUCTS INC RIVERSIDE IRON LLC
RADIOGRAFIA Y DIAGNOSTICO DE SOLDADURA REILAND GROUP LLC ROBINSON WELDING SUPPLY INC
RADIUS TRACK CORPORATION RESOLVE MARINE GROUP, INC ROESLEIN & ASSOCIATES
RAM STEEL LTD. REVTUR WELDING COMPANY LLC ROHN PRODUCTS LLC
RAMAR STEEL SALES, INC REYNOLDS IRON WORKS ROKAYSAN ENGINEERING
RAUL L ROBLES DBA ROBLES CONSU RHINO MANUFACTURING INC ROSE FABRICATING AND INDUSTRIAL SOLUT
RAY NDT SERVICES LIMITED RHOADS INDUSTRIES INC RPM & ASSOCIATES INC
RBT SERVICES INC RIG CONSULTING INC RUNYON INDUSTRIES INC
RD WELDING SERVICE    

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S
S & S METAL FABRICATION SIMARTEC SA DE CV STEEL FAB ENTERPRISES LLC
S L SHAW CO INC. SIMUFACT ENGINEERING STEEL SERVICE CORPORATION
S.T. FABRICATION SL CHASSE & FABRICATING INC STEEL-PLUS, LLC
S2M STEEL DETAILING, LLC SMC METAL FABRICATORS INC STEELBREEZE DESIGN INC
SABER ENGINEERING & FABRICATION INC SMITH'S WELDING AND FABRICATION STEELHEAD METAL & FAB LLC
SABINA MANUFACTURING COMP SOLARES FLORIDA CORPORATION STEELKORR LLC
SABS SOMERSET WELDING & STEEL INC STEFFENSMEIER WELDING & MFG INC
SAFE HARBOR ACCESS SYSTEM SONOMATIC LTD STEVE'S WELDING SERVICE
SAMUEL GROSSI & SONS, INC SOUTHERN TANK INC STODDARD SILENCERS OF CANADA INC
SANIE MFG CO INC SPECIAL TESTING & CONSULTING LLC STONEBRIDGE STEEL ERECTION
SBI METAL BUILDINGS SPECIALTY CONSTRUCTION STOWEN LTD
SCHUPAN ALUMINUM & PLASTIC SALES SPECIALTY FABRICATION AND POWDER COATING STRUCTURAL STEEL WORKS INC
SCOTTCO DISTRIBUTORS INC. SPECIALTY SUPPORT SYSTEMS INC SUMMIT ANCHOR CO INC
SEA BOX, INC. SPENDRUP FAN CO. SUMMIT UTILITY STRUCTURES
SELECT STEEL INC SPIERS WELDING SUNCAST CORP
SERVICE ENGINEERING REPAIR SPIRIT INDUSTRIES LLC SUNCOAST INDUSTRIES OF FLORIDA
SERVICE RZ MINING SERVICE LTDA SPRADLIN BROS WELDING COMPANY SUNLAND WELDING INC.
SERVICIOS AERONAUTICOS ESPECIALIZADOS SPRINGFIELD METAL PRODUCTS INC SUPERIOR FLUID SYSTEMS INC
SERVICIOS SIANI S.A. DE C.V SQUARE ONE ARMORING SERVICES SUPERIOR STEEL FABRICATION
SHANGHAI FENGJIE VALVE SERVICE CO LTD ST. PETER METAL WORKS, LLC SWANSON STEEL ERECTORS, INC
SHICKEL CORP STEEL AMERICA SWANTEC SOFTWARE & ENG APS
SHIELD AIR SOLUTIONS STEEL CLAD INC  

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T
T & M DECKING INC THE ATTRACTION SERVICES COMPANY INC TRI-TECH CONSTRUCTION
T & M MANUFACTURING INC THE CL DEWS & SONS FOUNDRY TRIFECTA STEEL
T B L FABRICATIONS CO THE WELDING AND FAB SHOP LLC TRIMMASTER
T&C STAINLESS, INC. THOMPSON WELDING & MECHANICAL SVC, LLC TRINITY PRODUCTS LLC
TALLERES ESPECIALIZADOS EN METALES SA-CU THOR FABRICATION LLC TRINWELD CONTRACTING SERVICES LTD
TALLERES INDUSTRIALES, S.A. TINCHERS WELDING LLC TRITON BUILDERS INC
TANG HOW BROTHERS INC TISHLER INDUSTRIES TRON MECHANICAL INC
TATRO PLUMBING CO INC TOP COAT INC TRS WELDING & FABRICATION INC
TAZEZ ADVANCED INDUSTRIAL CO LTD (USG) TORAL WELDING, INC. TRU-STEEL CORP
TCE PANAMA TORCSILL FOUNDATIONS LLC TRUSSWORKS INTERNATIONAL(TWI)
TCM CORP TRANSPORTES GRANT S.A. TSURUYA WORKS CO LTD
TECHNOS INC. TRANSWELD OF TENNESSEE TUCKER MECHANICAL
TEEMS MANUFACTURING, LLC TRI STATE MATERIALS TESTING LAB TURBO AMERICA TECHNOLOGY LLC
TENNESSEE ELECTRIC COMPANY    

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U
UNITED ALLOY INC USA STRUCTURAL STEEL & FOUNDATION  

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V
VALCO PLANER WORKS VENTURE MANUFACTURING GRO VOLTRAN S.A DE C.V
VEGTER STEEL FABRICATION VIRGINIA STEEL SPECIALTIES  

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W
W B INDUSTRIES WELDING METALLURGY WESTMORELAND STEEL AND FABRICATION INC.
WALSH CONSTRUCTION COMPANY II, LLC WELDING QUALITY CONTROL SERVICES INC WFX LLC
WARSAW ENGINEERING & FABR WELDING TRAINING SOLUTIONS INC WHELAN MACHINE & TOOL
WARTSILA DEFENSE, INC. WELFAB ENGINEERING WORKS WHIPPS INCORPORATED
WAUKESHA METAL PRODUCTS WENATCHEE QUALITY WELDING & FABRICATION WILDCAT STEEL & FABRICATING
WCW, INC. WERNKE STEEL WILL-MANN, INC.
WELDCAL WEST METAL WORKS, INC. WINCHESTER METALS INWIWIN
WELDCANADA COM INC WESTCO IRON WORKS WOLLAM CONSTRUCTION
WELDER TESTING, INC. WESTERN INDUSTRIAL MACHINING WOODSON STEEL LLC
WELDGIN WELDING ENGINEERING ADVISING WESTERN TOWERS WRIGHT'S IRON AND STEEL WORKS INC
WELDING INSPECTIONS LLC WESTLAKE INDUSTRIES INC. WYATT RESOURCES INC

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X
XCEL MECHANICAL SYSTEMS INC    

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Y
YOUNGS WELDING INC