AWS - Sustaining Member Companies


ABC SHEET METAL
ABMAST ABRASIVES CORP
ACCURATE AMERICAN INSPECTING
ACOSEND
ACS
ACUTE TECHNOLOGICAL SERVICES
ADOR WELDING LIMITED
AEIS
AES DESTRUCTIVE & NDT INC
AGL WELDING SUPPLY CO INC
AIRGAS
AIRGAS MID AMERICA
AIRGAS EAST
AK CONSTRUCTORS
ALCOA INC
AIR LIQUIDE INDUSTRIAL U.S. LP
AIRGAS MID AMERICA
ALADDIN WELDING PRODUCTS INC
ALEXANDER/ABICOR BINZEL CORP
ALGOMA STEEL INC
ALLOY ENGINEERING CO
ALSTOM POWER
AMERCABLE INC
AMERICAN BUREAU OF SHIPPING
AMERICAN CAP COMPANY LLC
AMERICAN FILLER METALS COMPANY
AMERICAN FRICTION WELDING
AMERICAN WELDQUIP INC
AMET INC
ANDERSON STEEL SUPPLY INC
AO SMITH CORPORATION
AQUASOL CORPORATION
 ARC ONE
ARC SPECIALTIES
ARCOS INDUSTRIES, LLC
ARCTEC ALLOYS LIMITED
ASFI
ASRC ENERGY SERVICES
ATI INDUSTRIAL AUTOMATION
ASTINAVE
AZCO INC


 B&B WELDING COMPANY, INC
BABCOCK & WILCOX
BECHTEL CONSTRUCTION
BECHTEL CONSTRUCTION OPERATION
BENDER SHIPBUILDING & REPAIR
BENEK SCH OF WELDING & ALLIED
BENTELER AUTOMOTIVE
BERNARD WELDING
BESSEY TOOLS NORTH AMERICA
BETZ ENGINEERING & TECH ZONE
BLUCO CORPORATION
BOHLER THYSSEN WELDING USA INC
BONAL TECHNOLOGIES INC
BROOKLYN IRON WORKS, INC.
BRUCE POWER INC
BTU GASES
BUMGARNER WELDING & INSPECTION
BURTEK INCORPORATED

CH2M HILL ALAKSA
CADI COMPANY
CALUMET TESTING SERVICES
CAMBRIDGE VACUUM  ENGINEERING, INC.
CANTESCO CORPORATION
CARELL CORPORATION
CARIBBEAN INDUSTRIAL CONST. SE
CENTAVRA ELECTRA LLC
CENTERLINE LIMITED
CESOL
CETE APAVE SUDEUROPE
CGW CAMEL GRINDING WHEELS USA
CHICAGO BRIDGE&IRON
 CIRAMAR
CLASSIC PROTECTIVE COATINGS
CM INDUSTRIES INC
CMW INC
COLLEGE OF SOUTHERN NEVADA
COMPUTER ENGINEERING INC
CONTRACTING ENGR CONSULTANTS
CPS ENERGY
CORNELL WELDING & FABRICATING
CORP MEXICANA INVESTIGACION
C-SPEC
C W CHAMPION WELDING ALLOYS
CWS INDUSTRIES LTD

DAILY 4GWELD QA YEPS HR CONSULTING
DAILY WELD PREFAB CLEAN HOME ENERGY SOLUTIONS & ENERGY TREES
DAYTON ROGERS MANUFACTURING
DBI INC
DELILLE OXYGEN CO
DELTAVALVE USA DIV OF
DENGENSHA AMERICA CORP
DENNIS INSPECTION
DEVASCO INTERNATIONAL INC
DIMPLEX THERMAL SOLUTIONS (HOME OF SCHREIBER CHILLERS & KOOLANT KOOLERS)
DISSOLVO LLC
DIVERSIFIED STORAGE SYSTEMS
DIXIE METAL PRODUCTS INC
DRAKE WILLIAMS STEEL INC
DSL ENGINEERING INC
DYNAMIC LABORATORIES INC


EASTON STEEL SERVICE INC
ECS LTD
ELECTRON BEAM TECHNOLOGIES INC
ELITE WELDING PRODUCTS INC
EMPRESAS HOPSA SA
ESAB WELDING & CUTTING PRODUCTS
ESAB WELDING & CUTTING PROD./EQUIP-AUTOMATION
ESCO TOOL UNIT OF ESCO TECH
ESSEX GRP DIV SUPERIOR
EXCEL STORAGE PRODUCTS LP
EXOTIC TOOL WELDING INC
EZACIBASI LINCOLN ELECTRIC

F W WINTER INC & CO
FAN EQUIPMENT COMPANY INC
FISHER TANK COMPANY
FLAME TECHNOLOGIES INC
FLEX CABLE
FLORENCE DARLINGTON TECH COLL
FLORIDA STRUCTURAL STEEL INC
F W WINTER INC & CO

G A L GAGE COMPANY
G COTTER ENTERPRISES
GATEWAY SAFETY INC
GARRETT CONTAINER SYSTEMS INC
GAYLE MANUFACTURING CO
GEDIK WELDING
GENERON IGS
GENSTAR TECHNOLOGIES CO
GENZINK STEEL
GICHNER SHELTER SYSTEMS
GLOBAL DIVING & SALVAGE INC
GOSS INC
GULLCO INTERNATIONAL INC



H & M INDUSTRIAL SERVICES INC
H & M PIPE BEVELING
MACHINE CO
HAGLER SYSTEMS
HARBERT'S PRODS/ALLIED FLUX
HARRIS CALORIFIC INC
HARRIS PRODUCTS GROUP
HCC INC
HETSCO INC
HOBART BROS CO
HOBART INST OF WELDING TECH
HUYS INDUSTRIES LTD
HYPERTHERM INC

IBEDA SUPERFLASH COMPRESSED
IDAHO TESTING INSPECTION INC
ILLINOIS TOOLS WORKS
ILLINOIS VALLEY COMM COLLEGE
ILMO PRODUCTS COMPANY
IMPACT ENGINEERING INC
INDIGEN ARMOR
INDURA SA INDUSTRIA Y COMERCIO
INERTIA FRICTION WELDING
INTERCON ENTERPRISES INC
INTERMOUNTAIN ELECTRONICS
INTERNATIONAL TRAINING INST
INTERTEK WISCO
IRWIN INDUSTRIES
IRONWOOD INDUSTRIES
IVY TECH COMMUNITY COLLEGE

J P NISSEN CO
J WALTER INC
JACKSON SAFTEY
JANDA COMPANY INC
JERR-DAN CORP
JETLINE ENGINEERING
JGC CORPORATION
JGM WELDING & FABRICATING SRVS, INC
JOHN TILLMAN CO
JV INDUSTRIAL COMP LTD WESTERN REGION

KATELMAN STEEL FABRICATION INC
KAWASAKI ROBOTICS USA INC
KERN STEEL FABRICATIONS INC
KEVILLE ENTERPRISES INC
KISWEL USA INC
KOBELCO WELDING OF AMERICA INC
KUO HAN SCIENCE & TECH LTD
KZU HOLDING GGRP ENGR SOFIA

LA-CO INDUSTRIES INC/MARKAL
LANSING MACHINE SERVICES INC
LASAG INDUSTRIAL-LASERS
LAYNE WESTERN
LE TOURNEAU TECHNOLOGIES
LIBURDI DIMETRICS
LIEBHERR MINING EQUIPMENT CO
LINCOLN ELECTRIC
LINCOLN ELECTR KAYNAK TEKNIGI
LINDE, LLC
LINDSAY MANUFACTURING
LOADCRAFT INDUSTRIES LTD
LUCAS-MILHAUPT INC

MACHINERY & WELDER CORP
MAGNATECH
MAINE OXY/NEW ENGLAND SCHOOL
MANITOWOC CRANE GROUP
MARATHON OIL COMPANY
MARINETTE MARINE CORP
MATHEY DEARMAN INC
MCC LNC
MEDALIST LASERFAB INC
MESSER EUTECTIC
METAL INDUSTRIES DVLP CENTER
METKA SA
MIDDLESEX GASES & TECH INC
MILLER ELECTRIC
MIYACHI UNITEK CORPORATION
M K PRODUCTS INC
MOODY INTERNATIONAL
MUNICIPAL TESTING LAB

NATIONAL CERTIFIED PIPE WLDG
NATIONAL WELDERS SUPPLY CO INC
NDE CONSULTATION SERVICES INC
NEW INDUSTRIES INC
NICROSOL IND E COMERCIO DE
NEDERMAN INC
NELSON STUD WELDING CO INC
NOOTER ERIKSEN

OCI WYOMING LP
OIL STATES HOUSTON
OKI BERING INC
OLSSON ASSOCIATES
OLYMPUS NDT
ORS NASCO
OSHKOSH TRUCK CORPORATION

PACIFIC TECHNICAL SERVICES
PANASONIC FACTORY SOLUTIONS CO
PANDJIRIS INC
PAN GULF WELDING SOLUTIONS
PARSIAN ASIA
PARWELD INC
PARTSMASTER
PENTON MEDIA INC/WLDG DESIGN
PFERD INC
PHOENIX INTERNATIONAL INC
PLANT MAINTENANCE SERVICE CORP
PND ENGINEERS INC
POSTLER & JAECKLE CORP
PRECISION CERTIFIED WELDING
PRECISION CUSTOM COMPONENTS
PRECITEC INC
PRODUCTOS MEXICANOS FLEX ARC
PTMW INC

QUALITY COMPONENTS INTERNATL
QUALITY INSPECTION SERVICES
QUALITY MANUFACTURING GROUP
RADCLIFFE STEEL
REAL EDUCATIONAL SERVICES INC
REVCO INDUSTRIES INC
ROMAN ENGINEERING SERVICES INC
ROMAN MANUFACTURING INC

SAS GLOBAL CORPORATION
SCHLUMBERGER
SEATRAX MARINE CRANES INC
SELECTRODE INDUSTRIES INC
SELECT-ARC INC
SELLSTROM MANUFACTURING CO
SERVO-ROBOT INC
SERV INDUSTRIALES DE LA MARINA
SHEET METAL & AIR CONDITIONING
SHEET MTL WKS LU 19
SKS WELDING SYSTEMS GMBH
SME STEEL CONTRACTORS
SOIL AND MATERIALS ENGINEERS
SOLDADURAS WEST ARCO LTDA
SOUTHERN AFRICAN INST OF WLDG
SOUTHERN ERECTORS INC
SPECIAL METALS CORPORATION
SPIRIT AEROSYSTEMS INC
SPRINGS FABRICATION INC
S R ENTERPRISES LLC
 STELLITE COATINGS
STOODY CO
STRONG HAND TOOLS
SUMMIT STRUCTURES
SUPERIOR DOCKS

3M SPEEDGLAS
TAM IRAN KHODRO
TEAM INDUSTRIES INC
TECH WELD INC
TELECT
TEMPIL AN ITW CO
TESTING INST OF ALASKA INC
TEXAS STATE TECHNICAL COLLEGE
THE E O PATON WELDING INST
THE NIPPERT CO
THERMADYNE HOLDINGS CORP
THERMADYNE INDUSTRIES
TJ SNOW CO, INC
TOWER AUTOMOTIVE
TREGASKISS LTD
TRIANGLE ENGINEERING INC
TRINITY RAIL GROUP
TRUMPF INC
TUFFALOY PRODUCTS INC
TWI LTD

ULTRA MACHINE FABRICATION
UNIBRAZE CORP
UNION TANK CAR CO
UNITED ABRASIVES INC
US ARMY TACOM
US DEPT OF ENERGY
USP STRUCTURAL CONNECTORS
UTAH DEPT OF TRANSPORTATION

VALERO ARDMORE REFINERY
VALLEY FABRICATION INC
VALMONT INDUSTRIES INC
VCI INC
VECTOR SYSTEMS INC
VERMEER MANUFACTURING CO
VULCAN PRODUCTS CO

WARPP ENGINEERS PVT LTD
WASHINGTON ALLOY CO
WATTEREDGE UNIFLEX INC
WEILER CORPORATION
WELD AID PRODUCTS
WELD WIRE CO INC
WELDCOTE METALS
WELD-ED NATIONAL CTR
WELDER TRAINING & TESTING A DIVISION OF QUALITY INSPECTION SERVICE
WELDING ENGINEERING RESEARCH CENTRE 
WELD MOLD CO
WESCO GAS & WELDING SUPPLY
WESTERN ENTERPRISES
WISCO INDUSTRIES INC
WISCONSIN WIRE WORKS INC
WOLF ROBOTICS
WULCO INC DBA JET MACHINE

YOUTH TRAINING & EMPLOYMENT


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
A
ABC SHEET METAL
ABMAST ABRASIVES CORP
ACCURATE AMERICAN INSPECTING
ACE CLEARWATER ENTERPRISES
ACOSEND
ACS
ACTION ELECTRIC COMPANY INC
ACUTE TECHNOLOGICAL SERVICES
ADOR WELDING LIMITED
AEIS
AEROSPACE PRECISION WELDING
AES DESTRUCTIVE & NDT INC
AGA SA - QUITO
AGL WELDING SUPPLY CO INC
AIRGAS
AIR LIQUIDE INDUSTRIAL U.S. LP
AIRGAS MID AMERICA
AIRGAS EAST
AIRGAS SOUTH
AIR LIQUIDE INDUSTRIAL US LP
AK CONSTRUCTORS
ALCOA INC
ALCOTEC WIRE COMPANY
ALEXANDER/ABICOR BINZEL CORP
ALGOMA STEEL INC
ALLOY ENGINEERING CO
ALSTOM POWER
ALUMINUM CO OF AMERICA (ALCOA)
AMEC EARTH & ENVIRONMENTAL
 AMERCABLE INC
AMERICAN BUREAU OF SHIPPING
AMERICAN CAP COMPANY LLC
AMERICAN FILLER METALS COMPANY
AMERICAN FRICTION WELDING
AMERICAN TORCH TIP CO.
AMERICAN WELDQUIP INC
 AMET INC
ANDERSON STEEL SUPPLY INC
AO SMITH CORPORATION
AQUASOL CORPORATION
ARCO WELDING INC
 ARC ONE
ARC SPECIALTIES
ARCET
ARC ONE
 ARCOS INDUSTRIES, LLC
ARCTEC ALLOYS LIMITED
ARMY FLEET SUPPORT LLC
ARTISAN INDUSTRIES INC
ARVIN
ASFI
ASRC ENERGY SERVICES
 ASSOCIATED EQUIPMENT CO
ASTARAS INC
ATI INDUSTRIAL AUTOMATION
 ASTINAVE
ATK LAUNCH SYSTEMS
ATLANTIC MARINE HOLDING
ATLANTIC MARINE - MOBILE
ATLAS WELDING
ATLAS WELDING ACCESSORIES INC
AUBURN MFG INC
AUSTAL USA
AZCO INC
B
B&B WELDING COMPANY, INC
BABCOCK & WILCOX
BALDOR
BASE LINE DATA INC
BATH IRON WORKS
BECHTEL CONSTRUCTION
BECHTEL CONSTRUCTION OPERATION
BENDER SHIPBUILDING & REPAIR
BENEK SCH OF WELDING & ALLIED
BENTELER AUTOMOTIVE
BERNARD WELDING
BESSEY TOOLS NORTH AMERICA
BETZ ENGINEERING & TECH ZONE
BLUCO CORPORATION
BOHLER TECNICA DE SOLDAGEM LTDA
BOHLER THYSSEN WELDING USA INC
 		BONAL TECHNOLOGIES INC
BORTECH CORPORATION
BROOKLYN IRON WORKS, INC.
 BRUCE POWER INC
BP EXPLORATION OPERATING CO
BTU GASES
BUG-O SYSTEM
BUILDERS STEEL CO INC
BUMGARNER WELDING & INSPECTION
BURTEK INCORPORATED

C

C & C FABRICATORS INC
CH2M HILL ALAKSA
CADI COMPANY
CALUMET TESTING SERVICES
CA CORRECTIONAL INST TEHACHAPI
CAMBRIDGE VACUUM  ENGINEERING, INC.
CANTESCO CORPORATION
CARELL CORPORATION
CARIBBEAN INDUSTRIAL CONST. SE
CEE KAY SUPPLY
CEMENT INDUSTRIES
CENTAVRA ELECTRA LLC
CENTERLINE LIMITED
CESOL
CETE APAVE SUDEUROPE
CGW CAMEL GRINDING WHEELS USA
CHEVRON TEXACO ENERGY RES TECH
CHICAGO BRIDGE & IRON
 CHUCK DAILY, JERRY HOPE WM CONSULTING TEAMS
CIGWELD
 CINCINNATI LASER CUTTING
CIRAMAR
CLASSIC PROTECTIVE COATINGS
C L HANN
CK WORLDWIDE

CM INDUSTRIES INC
CMW INC
CNH AMERICA LLC
COLLEGE OF EASTERN UTAH
COLLEGE OF SOUTHERN NEVADA
COLLEGE OF THE CANYONS
COLUMBIA BASIN CARPENTERS
COLUMBIA MACHINE WORKS INC
COMPUTER ENGINEERING INC
COMPUTER WELD TECHNOLOGY INC
CONOCOPHILLIPS   
CONTRACTING ENGR CONSULTANTS
COOPERHEAT INC
COR-MET INC
CORNELL WELDING & FABRICATING
CPS ENERGY
CRUMPTON WELDING SUPPLY & EQP
C-SPEC

CURTISS-WRIGHT CORP
C W CHAMPION WELDING ALLOYS
 CWS INDUSTRIES LTD
D
DAILY 4GWELD QA YEPS HR CONSULTING
DAILY WELD PREFAB CLEAN HOME ENERGY SOLUTIONS & ENERGY TREES
DAVIS INSPECTION SERVICE
DAYTON ROGERS MANUFACTURING
DBI INC
DEERE-HITACHI
DELILLE OXYGEN CO
DELTAVALVE USA DIV OF
DENGENSHA AMERICA CORP
DENNIS INSPECTION
DTE ENERGY
DEVASCO INTERNATIONAL INC
DIMPLEX THERMAL SOULUTIONS
(HOME OF SCHREIBER CHILLERS & KOOLANT KOOLERS

 DISSOLVO LLC
DIVERSIFIED STORAGE SYSTEMS
DIXIE METAL PRODUCTS INC
DOW CHEMICAL CO
DRAKE WILLIAMS STEEL INC
DSL ENGINEERING INC
DURON SYSTEMS INC
DYNAMIC LABORATORIES INC
E
EASTERN MAINE COMM COLLEGE
EASTMAN CHEMICAL COMPANY
EASTON STEEL SERVICE INC
ECS LTD
EDUCATIONAL CULTURAL COMPLEX
E H WACHS COMPANY
ELECTRON BEAM TECHNOLOGIES INC
ELECTRONICS RESEARCH INC
ELITE WELDING PRODUCTS INC
ELMERS PORTABLE WELDING INC
EMCON TECHNOLOGIES
EMHART TEKNOLOGIES
EMPRESAS HOPSA SA
ENGLAND OILFIELD SERVICES
ESAB AB

 ESAB WELDING & CUTTING PRODUCTS
ESAB WELDING & CUTTING PROD./EQUIP-AUTOMATION
ESCO TOOL UNIT OF ESCO TECH
ESSEX GRP DIV SUPERIOR
EXCEL STORAGE PRODUCTS LP
EXOTIC TOOL WELDING INC
EXXON UPSTREAM DEV CO
EXXONMOBIL
EZACIBASI LINCOLN ELECTRIC
F
F W WINTER INC & CO
FAN EQUIPMENT COMPANY INC
FIRST ENERGY BEAVER VALLEY PWR
 FISHER TANK COMPANY
FLAME TECHNOLOGIES INC
FLEX CABLE
FLORENCE DARLINGTON TECH COLL
 FLORIDA STRUCTURAL STEEL INC
FUSION WELDING SOLUTIONS
F W WINTER INC & CO
G
G A L GAGE COMPANY
G COTTER ENTERPRISES
GARRETT CONTAINER SYSTEMS INC
GASFLUX CO
GATEWAY SAFETY INC
GAYLE MANUFACTURING CO
GEDIK WELDING
GENERAL DYNAMICS LAND SYS
GENERON IGS
GENSTAR TECHNOLOGIES CO
GENTRY STEEL INC
GENZINK STEEL
GICHNER SHELTER SYSTEMS
GLOBAL DIVING & SALVAGE INC
 GOSS INC
GSI LUMONICS
GULF MARINE FABRICATORS
GULLCO INTERNATIONAL INC
H
H & M INDUSTRIAL SERVICES INC
H & M PIPE BEVELING MACHINE CO
 HAGLER SYSTEMS
HARBERT'S PRODS/ALLIED FLUX
HARRIS CALORIFIC INC
HARRIS PRODUCTS GROUP
HCC INC
HETSCO INC
HIGH STEEL STRUCTURES INC
HOBART BROS CO
 HOBART INST OF WELDING TECH
HONDA OF AMERICA MFG INC
HOUMA INDUSTRIES LLC
HUYS INDUSTRIES LTD
HYPERTHERM INC
I
IBEDA SUPERFLASH COMPRESSED
IDAHO TESTING INSPECTION INC
ILLINOIS TOOLS WORKS
ILLINOIS VALLEY COMM COLLEGE
ILMO PRODUCTS COMPANY
IMPACT ENGINEERING INC
INDIGEN ARMOR
INDURA SA INDUSTRIA Y COMERCIO


 INERTIA FRICTION WELDING
INTERCON ENTERPRISES INC
INTERMOUNTAIN ELECTRONICS
INTERNATIONAL TRAINING INST
INTERTEK WISCO
INVERSIONES ARCOMETAL
IRWIN INDUSTRIES
IRONWOOD INDUSTRIES
IVY TECH COMMUNITY COLLEGE
J
J P NISSEN CO
J RAY MCDERMOTT INC
J WALTER INC
JACKSON SAFTEY
JANCY ENGINEERING
JANDA COMPANY INC
JERR-DAN CORP
JETLINE ENGINEERING

JGC CORPORATION
JGM WELDING & FABRICATING SRVS, INC
JOHN DEERE CO
JOHN MALTESE IRON WORKS INC
JOHN TILLMAN CO
JOY GLOBAL
JV INDUSTRIAL COMP LTD WESTERN REGION
K
KAPL INC
KATELMAN STEEL FABRICATION INC
KAWASAKI ROBOTICS USA INC
KCI INC
KELLOGG BROWN & ROOT(CANADA)
KERN STEEL FABRICATIONS INC
KEVILLE ENTERPRISES INC
KEWAUNEE FABICATIONS LLC
KIEWIT OFFSHORE SERVICES LTD
KISWEL USA INC
 KLINGSPOR ABRASIVES INC
KOBELCO WELDING OF AMERICA INC
KOMATSU MINING SYSTEMS INC
KUO HAN SCIENCE & TECH LTD
KZU HOLDING GGRP ENGR SOFIA
L
L-3 COMMUNICATIONS JOINT
LA-CO INDUSTRIES INC/MARKAL
LAKE MURRAY STEEL INSPECTION
LAKE WASHINGTON TECH COLLEGE
LANSING MACHINE SERVICES INC
LARKIN IRON WORKS,INC
LASAG INDUSTRIAL-LASERS
LAYNE-WESTERN
LE TOURNEAU TECHNOLOGIES
LIBURDI DIMETRICS
LIBURDI AUTOMATION
LIEBHERR MINING EQUIPMENT CO
 LINCOLN ELECTRIC
LINCOLN ELECTR KAYNAK TEKNIGI
LINCOLN SOLDADURAS DE COLOMBIA
LINDE, LLC
LINDSAY MANUFACTURING
LINK-BELT CONSTRUCTION EQUIP
LOADCRAFT INDUSTRIES LTD
LOCKHEED MARTIN MISSILES FIRE
LUCAS-MILHAUPT INC
LUVATA OHIO, INC.
M
MACHINERY & WELDER CORP
MADISON AREA TECHNICAL COLLEGE
MAGNATECH LTD PARTNERSHIP
MAGNATECH
MAINE OXY/NEW ENGLAND SCHOOL
MAJOR TOOL & MACHINE INC
MANITOWOC CRANE CO
MARATHON OIL COMPANY
MARINETTE MARINE CORP
MARION TESTING & INSPECTION
MARION TESTING & INSPECTION
MAS ENERGY LLC
MATHEY DEARMAN INC
MAURITZON INC
MCC LNC
MCMAHON STEEL INC
MCNEILUS TRUCK & MANUFACTURING
MCSP EDUCATION DEPARTMENT
MEDALIST LASERFAB INC
MESSER EUTECTIC
METALCRAFT OF MAYVILLE INC
 METAL INDUSTRIES DVLP CENTER
METKA SA
METSO PAPER BIDDEFORD
MIDDLESEX GASES & TECH INC
MILLER ELECTRIC
MILLER ELECTRIC MFG CO
MITSUBISHI POWER SYSTEMS
MIYACHI UNITEK CORPORATION
M K PRODUCTS INC
MOODY INTERNATIONAL
MOTOMAN, INC.
MNDOT BRIDGES & STRUCTURES
MUNICIPAL TESTING LAB
N
NASSCO
NATIONAL CERTIFIED PIPE WLDG
NATIONAL STANDARD CO
NATIONAL TOOL & ENGR INSTITUTE
NATIONAL WELDERS SUPPLY CO INC
NAYLOR PIPE CO
 NDE CONSULTATION SERVICES INC
NEDERMAN INC
NELSON STUD WELDING CO INC
NEW INDUSTRIES INC
 NEW ORLEANS PIPE TRADES
NICROSOL IND E COMERCIO DE
NOOTER ERIKSEN
NORFOLK SOUTHERN CORPORATION
NORTHROP GRUMMAN NEWPORT NEWS
NORTHROP GRUMMAN SHIP SYSTEMS
NUCO PAINTING CORP
O
OBARA CORP USA
OCI WYOMING LP
OIL STATES HOUSTON
OKI BERING INC
OLSSON ASSOCIATES
OLYMPUS NDT
ORS NASCO
OSHKOSH TRUCK CORPORATION
 OTC DAIHEN INC
OXARC INC
OZARKS TECH COMM COLLEGE
P
PACIFIC TECHNICAL SERVICES
PANASONIC FACTORY SOLUTIONS CO
PANDJIRIS INC
PAN GULF WELDING SOLUTIONS
PARSIAN ASIA
PARSON'S CONSTRUCTORS & FAB
 PARTSMASTER
PARWELD INC
PAYNE ENGINEERING & FAB CO INC
PENTON MEDIA INC/WLDG DESIGN
PEPCO
PFERD INC
PHOENIX INTERNATIONAL INC
PIPEFITTERS LOCAL 537 TRNG CTR
PKM STEEL SERVICE INC
PLANT MAINTENANCE SERVICE CORP
PLANT MANAGEMENT SERVICES
 		PLUMBERS & PIPEFITTERS LOCAL 51
PLUMBERS & PIPEFITTERS #344
PLUMBING INDUSTRY TRAINING CENTER
PND ENGINEERS INC
POSTLER & JAECKLE CORP
PPL GENERATION LLC
PRATT & WHITNEY
 PRECISION CERTIFIED WELDING
PRECISION CUSTOM COMPONENTS
PRECITEC INC
PRESSURE TUBE MFG
PRL INDUSTRIES INC
PRODOMAX AUTOMATION INC
 PRODUCTOS MEXICANOS FLEX ARC
PTMW INC
PYRAMID DESIGN & CONSTRUCTION
Q
QUALITY COMPONENTS INTERNATL
QUALITY INSPECTION SERVICES
 QUALITY MANUFACTURING GROUP
R
RADCLIFFE STEEL
RAINIER WELDING
RATHGIBSON INC
 REVCO INDUSTRIES INC
REAL EDUCATIONAL SERVICES INC
RIESA CONSTRUCTION LLC
 ROBERT W HUNT COMPANY
ROMAN ENGINEERING SERVICES INC
ROMAN MANUFACTURING INC
ROSENBOOM MACHINE & TOOL INC
S
S & K MACHINE WORKS & FAB
SAF-T-CAB INC
SAF-T-CART INC
SANDVIK MATERIALS TECHNOLOGY
SAS GLOBAL CORPORATION
SCHLUMBERGER
SCHNABEL ENGINEERING INC
SCIAKY INC
SCOTT MANUFACTURING INC
SEATRAX MARINE CRANES INC
SELECTRODE INDUSTRIES INC
SELECT-ARC INC
SELLSTROM MANUFACTURING CO
SENCO CONSTRUCTION INC
SERVO-ROBOT INC
SERV INDUSTRIALES DE LA MARINA
SHEET METAL & AIR CONDITIONING
SHEET MTL WKS LU 19
SIEMENS ENERGY & AUTOMATION
SIEMENS POWER GENERATION
SKS WELDING SYSTEMS GMBH
SME STEEL CONTRACTORS
SOIL AND MATERIALS ENGINEERS
 		SOLDADURAS WEST ARCO LTDA
SOLDEXA S A
SOMEC - A DIVISION OF SNK, AMERICA, INC.
SOUTHERN AFRICAN INST OF WLDG
SOUTHERN ERECTORS INC
SPACE SCIENCE SERVICES
SPECIAL METALS CORPORATION
SPIRIT AEROSYSTEMS INC
SPRINGS FABRICATION INC
S R ENTERPRISES LLC
STELLITE COATINGS
STOODY CO
STORK MATERIALS TECHNOLOGY
STORK TECHNIMET
STRONG HAND TOOLS
STRONG STRUCTURAL STEEL
STUPP BRIDGE COMPANY
SUMMA TECHNOLOGY INC
SUMMIT STRUCTURES
SUNIL HITECH ENGINEERS LIMITED
SUPERIOR DOCKS
SUPERIOR PRODUCTS INC
SYNERGY FABRICATION LLC
T
3M SPEEDGLAS
TAM IRAN KHODRO
TEAM INDUSTRIES INC
TECHALLOY CO INC
TECHNICON ENGINEERING SERVICES
TECH WELD INC
TELECT
TEMPIL AN ITW CO
 TESTING INST OF ALASKA INC
TEXAS STATE TECHNICAL COLLEGE
THE E O PATON WELDING INST
THE HERRICK CORP
THE NIPPERT CO
THERMACUT INC
THERMADYNE HOLDINGS CORP
 THERMADYNE INDUSTRIES
 TIEN TAI ELECTRODE CO LTD
TJ SNOW CO, INC
TOWER AUTOMOTIVE
TRADEWIND GRP INC
 TREGASKISS LTD
TRIANGLE ENGINEERING INC
TRI CITY STEEL & FABRICATION INC
TRI COUNTY TECHNICAL COLLEGE
TRINITY RAIL GROUP
TRI TOOL INC
TRUMPF INC
TUFFALOY PRODUCTS INC
TULSA WELDING SCHOOL
TWI LTD
U
ULTRA MACHINE FABRICATION
UNIBRAZE CORP
UNICON LLC
UNION TANK CAR CO
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