Supporting Company Members

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A
A & A STEEL FABRICATING CO ALSTOM POWER INC APEX CONTROLS INC
ACCELERON INC AMADA AMERICA INC. APOLLO MECHANICAL CONTRAC
ACCUWRIGHT INDUSTRIES INC AMEREN ARCELORMITTAL COATESVILLE
ACE WELDING CO INC AMERICAN CAST IRON PIPE CO ATLAS INDUSTRIAL MFG CO
ACME ELECTRIC WELDER CO AMERICAN ENG TESTING INC ATLAS MACHINE AND SUPPLY INC
ACTRON STEEL INC AMERICAN POWER CONNECTION SYSTEMS INC AUCIELLO IRON WORKS INC
ADVANCE WELDING INC AMES CONSTRUCTION AUTOMATION INTERNATIONAL INC
ALASKA LOGISTICS, LLC AMETEK AVENUE FABRICATING INC
ALL STEEL CONSULTANTS INC AMTI SUNBELT LLP AWS EDUCATION DEPT
ALLIANCE LAUNDRY SYSTEMS ANDERSON & DAHLEN AZTECH TRAINING AND CONSULTANCY
ALLSTATE STEEL CO INC ANDERSON BUILDING MATERIALS  

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B
BALL SERVICE GROUP INC. BLUESCOPE BUILDINGS - ANNVILLE BRITISH FEDERAL MEXICO SA DE
BANNER WELDER INC BMW MANUFACTURING CORP BROWNSVILLE MARINE PRODUCTS
BASSETT MECHANICAL BOARDMAN INC BUCKEYE FASTENERS
BAY STATE SURFACE TECHNOLOGY - AIMTEK BONACIO CONSTRUCTION - ME BYRON PRODUCTS
BENDER CCP    

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C
C 4 WELDING INC. CENTRAL TEXAS IRON W COMPLETE AUTOMATION
C M STEEL INC CENTRAL WASHINGTON REFRIGERATION CONAN IND E COMERCIO DE
C&W OFFSHORE LTD CERTIFIED TANK CONEWAGO ENTERPRISES INC
CAL MANUFACTURING COMPANY INC CERTIFIED TESTING LABORATORIES CONN-WELD INDUSTRIES
CALDWELL TANKS INC CF INDUSTRIES INC - VERDIGRIS PLANT CONTAINER TECHNOLOGIES INDS
CAMFIL AIR POLLUTION CONTROL CHALLENGE MFG. CONTRACTORS MATERIALS COMPANY
CAPITAL CONTRACTORS CINC INDUSTRIES INC CONTROL FLOW
CARPENTER POWDER PRODUCTS, INC. CINCINNATI THERMAL SPRAY INC COREY SA DE CV
CASHCO, INC. CMC SOUTH CAROLINA STEEL CORROSION MONITORING SERVICES, INC
CASTOLIN EUTECTIC CO SW IRONWORKERS JAT CURTISS-WRIGHT SURFACE TECHNOLOGIES
CATERPILLAR WORK TOOLS - KANSAS FACILITY COASTAL INDUSTRIAL SERVIC CUSTOM ENGINEERING CO
CATERPILLAR WORK TOOLS - WACO FACILITY COLDWATER MACHINE COMPANY, LLC CYBERSMITH ENGINEERING

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D
D&L WELD INC. DEARING COMPRESSOR AND PUMP COMPANY DIXON CONSTRUCTION
D/F MACHINE SPECIALTIES, INC DEWAL INDUSTRIES INC DONALDSON TORIT
DARRAH ELECTRIC CO DIAMOND GROUND PRODUCTS DRYDEN DIVING COMPANY, INC.
DAVE STEEL CO INC DIAMOND TECHNICAL SERVICES INC. DUOMO EUROSERVICES S.L
DAVLAN ENGINEERING DISTEFANO TECHNOLOGY & MFG CO  

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E
EAST BAY MUNICIPAL UTILITY DST ELK RIVER MACHINE CO ETAL SA DE CV
EBCO INDUSTRIES LTD. ELLISON SURFACE TECHNOLOGIES EVANS WELDING LLC
EISELE CONNECTORS, INC. EMCO WHEATON EWALD INSTRUMENTS CORP
EK MACHINE CO EMPIRE BUCKET INC EXLINE INC
ELECTRIC POWER DOOR ENVENT CORPORATION EXOCOR
ELECTRON BEAM WELDING LLC EQUIPMENT & CONTROLS, INC  

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F
F.W. GARTNER THERMAL SPRAYING FN SMITH CORP FUJIMI
FABRICATORS PLUS FRANK LILL & SON INC. FUSION INC
FABRICO INC FRAZIER INDUSTRIAL CO FUSION TECH INTEGRATED INC
FALCON STEEL COMPANY FREEDMAN SEATING CO FUSION WELDING SOLUTIONS
FLAME SPRAY TECHNOLOGIES INC    

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G
G.E. SCHMIDT, INC. GLOBAL TUNGSTEN & POWDERS CORP GREAT PLAINS MANUFACTURING, INC.
GARLOCK SEALING TECHNOLOGY GLOBE METAL INC GREEN BELTING INDUSTRIES LTD
GEM INDUSTRIAL GONVARRI MS CORPORATE SL GRUPO FERROSO S A
GENERAL SHEET METAL WORKS GONZALEZ PRODUCTION SYSTEMS GUILD INTERNATIONAL INC
GILBERT INDUSTRIAL INC GRAHAM CORPORATION  

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H
H.C. STARCK NORTH AMERICAN TRADING LLC HAYDEN CORPORATION HI-SPEC SYSTEMS
HAI ADVANCED MATERIAL SPECIALISTS INC HAYNES INTERNATIONAL HOLLEMIRE INTERNATIONAL
HANOVER IRON & STEEL CO INC HENDRICKSON TRUCK SUSPENSION HONEYWELL INTERNATIONAL FM&T

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I
IFAB INDUSTRIAL, LLC INDUSTRIAL SUPPLIER LAREY INC IRISNDT INC.
IMPERIAL SYSTEMS INC INDUSTRIAS COSI S.A DE C.V IRONFORM (IMPERIAL GROUP & DTMP)
INDUSTRIAL CONTRACTORS INC INFRASTRUCTURE ENGINEERS, IRWIN STEEL
INDUSTRIAL STEEL, INC. INTERTRON INDUSTRIES INC  

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J
J R HOE & SONS JACKSON ENERGY AUTHORITY JOHN BOUCHARD & SONS CO.
J T STEEL JENSEN METALTECH JOHNSON WELDED PRODUCTS
J.E. JOHNSON INC    

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K
KAT INDUSTRIES INC KERMETICO KOYO GIKEN INC
KEEN COMPRESSED GAS KLEIN PRODUCTS, INC KRITON WELD EQUIPMENTS PVT LTD
KENNAMETAL STELLITE KNAPHEIDE MFG CO KW STEEL STRUCTURES LLC

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L
LA STATE DEPARTMENT OF TRANSPORTATION LEAS S.P.A. LOUIS SMITH CONSTRUCTION, INC.
LAMPTON WELDING SUPP CO LINDE ENGINEERING NORTH AMERICA LUFKIN INDUSTRIES INC
LANZEN INC LINDINGER INSPECTION ENGINEERS LYNDON STEEL COMPANY
LASER ADVANTAGE LLC LINEAGE ALLOYS INC. LYNN WELDING CO INC.

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M
MAGNUM CONTRACTING, INC. MEDFORD FABRICATION MID AMERICA STEEL INC
MANCHESTER TANK & EQUIPMENT MELTON MACHINE & CONTROL COMPANY MIDSTATE MANUFACTURING CO
MANUFACTURA SUMINISTROS INDUSTRIALES METAL FABRICATION INDUSTR MILCO - WELFORM ELECTRODES INC
MANUFACTURA Y ALEACION COBRE SA - MACOSA METALLISATION LTD. MILLER ELECTRIC GAS EQUIPMENT
MARATHON PETROLEUM CO - HARDIN METALLIZING EQUIPMENT CO PVT LTD MILLER MECHANICAL SERVICE
MARYLAND BRUSH CO METALS FABRICATION COMPANY MOORHEAD MACHINERY & BOILER CO
MASTER STEEL LLC METALS USA- AMBRIDGE MORAN IRON WORKS INC
MATERIALS TRANSPORTATION COMPANY METFAB INC MORRISON CONTRACT MFG CO
MATERION BRUSH PERFORMANCE ALLOYS METTLER-TOLEDO INC MOUNTAIN MAN WELDING AND FABRICATION
MATUSCHEK WELDING PRODUCTS INC MEVACO S.A. MTI WELDING TECHNOLOGIES LTD
MCLELLAN INDUSTRIES, INC. MICRO AIR MTORRES AMERICA PACIFICA ENGINEERING
MECCON INDUSTRIES INC    

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N
NATION COATING SYSTEMS INC. NIDEC MINSTER CORPORATION NLIGHT CORP.
NATIONAL BRONZE & METALS NIGEN INDUSTRIES, LLC NORTHEAST STEEL FABRICATORS
NDE PROFESSIONALS INC NIMAK BRAEUER NORTH AMERICA INC NSRW INC
NGK METALS CORPORATION NINGBO POWERWAY ALLOY MATERIAL CO LTD NUCOR BUILDING SYSTEMS
NIBROCK INC    

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O
OMEGA NATCHIQ, INC. ORBITAL ATK - SPACE SYSTEMS OXFORD ALLOYS INC

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P
PACIFIC RIM MECHANICAL CONTRAC PENGO CORPORATION PORTER CORP
PACIFICORP ENERGY, HUNTINGTON PLANT PENN WELDING SUPPLY CO POYNTER SHEET METAL
PACKAGE STEEL SYSTEM INC PICKWICK MFG SERVICES PRAXAIR SURFACE TECHNOLOGIES
PARKER HANNIFIN CORPORATION PJR & ASSOCIATES, INC. PRECISION IRON WORKS INC
PATTI MARINE ENTERPRISES, INC. PLANSEE SE PRO-MACHINE INC.
PAXTON VIERLING STEEL CO PLASMA COATINGS PROGRESSIVE SURFACE INC
PAYNE ENGINEERING & FAB CO INC PLASMA TECHNOLOGY INC PROMOTECH SP. Z O.O
PENDARVIS MANUFACTURING INC    

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R
RAST IRON WORKS REIS ROBOTICS ROCKMOUNT RES & ALLOYS INC
RCC FABRICATORS INC RES MANUFACTURING CO ROSLER METAL FINISHING
REALITYWORKS, INC. RESOURCE MFG ROYALE INC
REINKE MANUFACTURING CO INC REUSS INDUSTRIES INC RYCHTIK WELDING INC

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S
S & B METAL PRODUCTS SOUTHERN COPPER & SUPPLY STEELFAB INC
SAINT GOBAIN COATING SOLUTIONS SOUTHERN METAL FABRICATORS INC STONE BRIDGE IRON & STEEL INC
SAKURA OF AMERICA SOUTHWEST IRONWORK INC STRATE WELDING SUPPLY JAX
SCHARDEIN MECHANICAL SPEC-WELD TECHNOLOGIES INC SUMMIT METAL FABRICATORS
SEFTON STEEL LP SPIKA WELDING & MFG INC SUPERIOR MACHINE MARION DIV.
SENTRY STEEL INC SPRAYMETAL INC. - SCHUMACHER CO. SUPERIOR SHOT PEENING INC
SHEPARD STEEL CO INC STANDARD RESISTANCE WELDER CO SUPREME STEEL LP
SHERBROOKE METALS CORP STANDARDAERO - SAN ANTONIO INC. SUREWAY TOOL & ENGINEERING COMPANY
SIMKO INDUSTRIAL FABRICATORS STATE OF MAINE DOT SURFACE EQUIPMENT CORP

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T
TARK INC. THE LASER SHOP TRANTER INC
TAYLOR-WINFIELD TECHNOLOGIES THE LINCOLN ELEC (AUSTRALIA) TRIDENT BUILDING SYSTEMS INC
TEC-OPTION THE SACK COMPANY TRINITY SHORING PRODUCTS, INC.
TECHNO-CONTROL CYBERNETIC INC THERMACH TURBINEPROS
TECKNOWELD ALLOYS INDIA PRIVATE LIMITED THERMION INC TUV SUD AMERICA INC CHEM OIL GAS SERV
TECNA S.P.A THOMPSON FRICTION WELDING TYCO FIRE SUPPRESSION INC
TENNESSEE RAND INC TIPALOY INC  

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U
UNIARC FILLER METALS LLC UNITROL ELECTRONICS INC US TOWER CORP - KS
UNITED SURFACE TECHNOLOGIES PTY LTD US INSPECTION UTILITY COATINGS & FAB

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V
VACUWORX VERSA INTEGRITY GROUP VOITH HYDRO INC
VDS WEST INC VOESTALPINE BOHLER WELDING MEXICO, S.A. VULCRAFT INC

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W
W F WELDING & OVERHEAD CRANES WAYNE INTEGRATED TECHNOLOGIES CORP. WELDCOMPUTER CORPORATION
WALL COLMONOY WEIL ENGINEERING WELDERS SUPPLY CO
WAREHOUSE ONE INC WELCO SERVICES INC WELDFAB LIMITED
WARRIOR MFG LLC WELD MANAGEMENT SOLUTIONS WELDOBOT USA (DIV HELLER IND.)
WATSON BOWMAN & ACME CORP WELD SEAM INC WILSCHUR
WAYNE ENGINEERING DIVISION OF WELD-DONE WELDING INC WORTON MFG CO. LTD.

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Z
ZAGROS TATBIGH KALA ENG. & TECH INSP CO.