USA

A.G. Processing, Inc.

ABB Offshore Systems, Inc.

ABH

AccuFab, Inc.

ACIES Engineering

Acres International Corp

Adair Engineering, Inc.

Adchem Corporation

Aden Sheet Metal

Advance Design

Advance Mechanical Contractors

Advanced Aromatics LP

Advanced Process Solutions

Advantage Engineering P.C.

AE Bishop & Associates

AEC Engineering

AEP Pro Serv., Inc.

AGIS Technology

AHBL Inc.

AIC

Airco

Air Force One

AirPol, Inc.

Albert Eng. Inc

Alderman Engineering

Allcad Mechanical Services

Allegheny Ludlum Steel Corp.

Allen Process Systems, LLC

Alliance Engineering

Alliance Services

Allied Fabricating

Allied Process Services, Inc.

AM Mechanical Contracting

Amcor Engineering

American Foam Cast

American Industrial Refrigeration

American MetalCraft, Inc

AMPAM Commercial Northwest

Anastasio & Melik Assoc Inc

Apex Piping Sys. Inc

Applied Mechanical Technology

Aquamatch

Aria Design

ARCADIS

Arc Controls Inc

Arkwright Inc

Arnold, Louis

Astorino

Atlas Machine & Supply

ATSAC Corporation

August Arace & Sons, Inc

Automotive Dynamics Engineering

Avenue Fabricating

Avery Dennison

B & J Design Services

B & R Engineering, Inc.

B.L. Harbert International

Ballard, Kevin

Baltimore Steel Erectors

Barber Welding Inc

Bartlett & West Engineers Inc

Basnight Drafting Services, Inc.

BDM Consulting Engineers

BDT Engineering – BDAIRFIN

Beacon Metal Fabricators, Inc.

Beaudry Sheet Metal

Bechtel BWXT.IDAHO

Becht Engineering Co., Inc.

Becker Morgan Group, Inc.

Bell Engineering

Bell Engineering Corporation

Bennington Paperboard

Binsky & Snyder Inc

Black Hole

Blasland, Bouck & Lee, Inc

Blum Enterprises, Inc.

Bolden Engineers, Inc

Borg Mechanical Contractors

Boise Building Solutions

Bostic Steel, Inc

BP America

Bragg’s Detailing

Brian Brown Engineering

Brian Trematore Plumbing

Boise Building Solutions

Brook Hollow Detailing

Brown, John

Bryerton Inc

B T Collier

Building Technology Assoc.

Bundy Environmental Technology

Budgget Industries. Inc

Burkes Mechanical, Inc.

Butz, Richard

CAD Drafting LLC

CAD Home Plans

CADD Advantage Inc.

Camas Corp

Campbell-Sevey, Inc

CAP Design Services

Carl Miller P.E.

Central Mfg. Co.

CFH Telescope Corp.

CFX Engineering Excellence

Champion Industrial Contractors

Chemical & Industrial Eng

Chevron Research & Tech.

Chiles Offshore, Inc.

Christiansen, Bruce

Ciba Specialty Chemicals

CJP Associates Inc

Clarke Consulting, Inc

Clark, Douglas

Class One Solutions, Inc.

Clayton Homes

Clingenpeel McBrayer & Assoc., Inc.

Coady, David R.

Coffman Engineers Inc

Collins & Jewell Co Inc

Collins, Robert

Columbus Ind

Comfort Control Systems

Comfort Systems USA Hartford

Compliance Services Group, Inc.

Compsteel Detailing

ConAgra Beef

ConAgra Foods

Continental Equipment Corp

Controlled Energy Services

Coril, Ronald

Costakis, John

Country Home Products Inc

CPI

CPP Engineering Inc

Creative Engineers, Inc.

CRM Structural

Crowl, Stephen

Custom Drafting & Mapping

Custom Engineering

Custom Mfg & Polishing, Inc.

Daikin America, Inc.

Dale Radermacher

D.C. Detailing

DeBra-Kuempel

Deegan Welding

Delta Fab. & Machine Inc

DesignONE

Design Specialty Assoc., LLC

Detra Builders, Inc

Dilema Corporation

Dispoz-o Plastics

Distrigas Massachusetts Corp. LLC

Diversified Construction Inc

Diversified Protection Systems

Dixon, James Michael

Dixon, Jerry L

Dobslaw & Associates

Don R. Fruchey, Inc.

Door Services

Douglas Barwick Inc

Dragoni Constructors Inc.

Draftaire, Inc.

Drive Specialties

Dromgoole, Thomas P.

DSBC-Minesota

D S Neff Consulting

Dublin Construction Co.

Duckworth & Associates

Duffy Engineering & Assoc, Inc.

DXP/ Sepco

EAPC Architects Engineers

ECAD Inc

Ecker Mechanical Contractors

Ecofluid Systems Inc.

Eco-Logic

Edward D. Snow, Architecture

EL Company, Inc.

Electric Technologies Co

ELF Wood Products

Ely Energy Inc

EMC Engineers, Inc

Enerdyne Engineering, Inc.

Enerfab Inc

Energen, Inc.

Energy & Environmental Research Center Univ North Dacota

Ener-Tech Associates

Engineering Mechanics Inc

Engineering Source of NC

Englanhard Speciality Chemicals

Enreco Inc.

Entranco Engineers

Entropy Technology & Env. Consultants

EPC

Erdman Anthony & Assoc. Inc

Erie Welding Products

ERSH IGS BILOXI

ESI, Inc. of Tennessee

ESPO Engineering Corporation

Exxon Mobil Glabal Services Co

Federal Sign

Finite Design

Fitzgerald Contractors, Inc

Flagala Design Build, Inc.

Florida Engineering & Design Inc

Flo-Rite, Inc.

Florida Community College

Fluidaire Speciality Coatings

FM Inspections

FMC Technologies, Inc.

Foxwood Resort Casino

Framalin, Leonard

Francis, Larry G.

Gallo Glass Company

G&E Steel Fabricators, Inc.

Gaumer Company Inc

Gayner Engineers

G.E. Energy & Envir. Rsch Grp

Georgia-Pacific

Gilco

Ginder Design

Girard & Associates

Glass Strand, Inc.

Global Divers & Contractors

GM Mechanical

Greenco of Augusta Inc.

Grooms, John

Grunau Co., Inc.

G & T Mechanical Co.

Guardian Manufacturing, Inc.

GW Heineke Co. Inc

H.R. Stewart, Inc.

Hammer Industries

Harding & Smith, Inc.

Harrah Plumbing & Heating Co Inc

Hawaiian Commercial & Sugar Co.

HBS

HCE Engineers

Hefter Industries, Inc

Heger Drydock, Inc

Heliport Systems, Inc.

Henderson Fabrications

Henrick, Randy

Herndon Engineering

Herzig Engineering Services LLC.

Hi-Mar Specialties, Inc.

Hislop, Ian

Hohl Industrial Services

Honeywell Inc

House Comfort Systems, Inc

HPH & Associates, Inc.

Hydro Geo-Chem Inc

HyWay Erectors

I.D. Griffith, Inc.

ICM, Inc

IES Engineers

Industrial Design Services

Ingenium Consulting, Inc.

ngersol CM Systems

Installation Management SVC

Intech Mechanical Co., Inc.

International Contractors, Inc.

International Matex Tank

J.F. Ahern Co

J.F.FISCHER, Inc

J.K.J.

Jacobs Engineering

Jacobs Sverdrup – Technology Group

James McCullagh

Jamison CADD Services

Janiec Consulting Services

Javens Mechanical Contracting, Co.

Jaylyn Management

JB’s Drafting Service

JM Harvey Mechanical Inc

JMAX Material Handling

John Janis Design/ Drafting Services

Johnson & Jordan, Inc.

Jones, Thomas

Karges-Faulconbridge, Inc

KC Engineering Co

Kelly General Construction Co. of Decatur, Inc.

Keller Associates

Kentrol Inc

Kern-Coleman & Co.

Kerr-McGee Chemical LLC

Keyser, Bob

Khem Engineers Inc.

Kiewit Pacific Co

Kiewel Lisa

King Industries

Kip Spiegle Construction Services

Klingner & Associates

KrechOjard & Associates

KVAERNER Process

L.A. Mechanical

Lambert Enterprises

Lambert Technical Services

Lamont Vandervalk Buckman & Whitebeck PC

Landrys Main & Const

Lanier & Associates, Inc

Larry & Sons Inc

Lassen, Eric S.

Lauredo Engineering Co

Law Eng. & Env. Services

Lawrence & Assoc

LeBlanc, Dennis

LEE & RO, Inc.

Leonardo Jackson Assoc

Lloyd R. Savage & Associates

Llywelyn, Randy

Loadmaster Engineering, Inc.

Lockerbie Rentals Ltd

Lonnie Joe Granger

Lopez, Elias

Louisiana Machinery

Lovejoy, Mel

LSG Specialties

Luke Michael

M.A. Bielski & Associates, Inc.

Mac Detailing

Mac Products, Inc.

Madison, Inc.

Maine Natural Gas

M&K Chemical Eng Consultants

Mann+Hummel

Manufacturing Systems Technology

Mar Cor Services

Marine Design Tech

Mark A. Brant P.E.

Martin Marianna Materials

Martin Marietta Materials

Masonite Corporation

Matricks

Maui Pipeapple Company Ltd

McDal Corporation

McGovern Steel

McNeal Consumer Healthcare

MDR CAD Services, Inc.

MeadWestraco

Mears, Rob

Mechanical Design Solutions, Inc.

Mechanical Drafting Services

Mechanical Systems & Services

Medical Imaging Solutions

Medic Air Systems

Meinhardt USA

Merz Metal & Machine

MetFab Inc.

Midwest Steel Fabricators, Inc.

Midwest Structural Detailing

Mike Skidmore Constructions

M-I Swaco LLC

Millennium Science & Engineering, Inc.

Miller C.A.D. Services

Mississippi Space Services

Canada

AC Metal Fabricating Ltd

Acier Profile SBB Inc

Acres International

Advance Design & Drafting Inc

Alberta Research Council

Albert Schepers Eng. Inc

Alberta-Pacific Forest Industries, Inc.

BAE Systems

Bon Pelley Enterprises Ltd

Boonk, Arend

Budd, Bob

BWB Technologies, Inc.

Can Am Equipment

C A Weld & Fab

Comeau Experts-Conseils

CBCL Limited

CIMA

Comstock Canada Ltd

Concert Air-Laid

Conestoga-Rovers & Associates

Cook Engineering

Crest Energy Consultants

DaPaJo Constructions Ltd

Detail Dynamique & Descharmel

Dessau-Soprin Inc

Dimension Engineering & Drafting Services

Domtar, Inc.

E&D Pipe & Process Equipment

Ecochem International

Energie F.E.I. Inc

Enterprices NGA Inc

EPCM Services

FDSS-Fer De Structure Services

AC Metal Fabricating Ltd

Acier Profile SBB Inc

Acres International

Advance Design & Drafting Inc

Alberta Research Council

Albert Schepers Eng. Inc

Alberta-Pacific Forest Industries, Inc.

BAE Systems

Bon Pelley Enterprises Ltd

Boonk, Arend

Budd, Bob

BWB Technologies, Inc.

Can Am Equipment

C A Weld & Fab

Comeau Experts-Conseils

CBCL Limited

CIMA

Comstock Canada Ltd

Concert Air-Laid

Conestoga-Rovers & Associates

Cook Engineering

Crest Energy Consultants

DaPaJo Constructions Ltd

Detail Dynamique & Descharmel

Dessau-Soprin Inc

Dimension Engineering & Drafting Services

Domtar, Inc.

E&D Pipe & Process Equipment

Ecochem International

Energie F.E.I. Inc

Enterprices NGA Inc

EPCM Services

FDSS-Fer De Structure Services

Fossil Power Systems Inc.

Fulmar Projects Ltd

G. J. Vis Enterprises

Genivar

George’s Plumbing & Heating

Graham, Paul

Groupe Teknika

Harmac Pacific

Hartford Installations, Inc.

Highland Valley Cooper

IMC Potash KI-Plant

J & L Testing Ltd.

J.S.M. CAD Services

Joma Engineering, Inc.

Kemex Engineering Services Ltd

KGM Enterprises

KRAFT Canada Inc

Lakomy Design Ltd

Leroux Beaudoin Hurens

LGA

Lopes Mechanical Ltd

Lukay Research & Dev. Ltd

MacDonell Welding Ltd

Marid Industries Ltd

Maritime Structural Detailers

Marshall Macklin Ltd

Marshall Macklin Monaghan Ltd

McLaughin, David

MEC Engineering Consulting Ltd

Mike Gartland P.E.

Mineraux Noranda Inc

National Silicates Ltd

Nexen, Inc.

Nijhuis Water Technology Inc

Oneira Corporation

Progénie Experts-Conseils inc

R.J. Cyr Co. Inc

Rally Rentals

Robert Wunsche

Ross Machine Shop

Rufus, Inc.

Scott, Anthony

S.I.G. Mechanical Services Ltd

Stantec Consulting Ltd

StrucSoft Inc

Structuralstuff.com

Sunny Corner Enterprises

Technical Details Ltd

Torrid Oven Limited

Trent Industrial Contractors Ltd

Truck Wash Technology Inc

TWD Technologies

UMA Engineering Ltd

University of Alberta

Vapor-Tech Systems

Walbush Mines

Webtech Design Drafting Inc.

Waterville T/G

WFH Work

Wunsche, Robert

Xebec, Inc.

Younker, Paul

More USA Customers

Modern Continental South

Mollenberg-Betz

Morris Sales, Inc

Motion Systems

MPA Consulting Eng, Inc

MS Filter Inc

MTH Industries

Mulvaney, Dan

Nash Metal Fabrication, Inc

National Oilwell

New century Fabrications

New England Trane

Nikkiso Cyro, Inc.

Niro Inc

Norsman Ltd.

Northeast CAD

North American Green

North Texas Airco, Inc.

Novartis Nutrition

Novotek, Inc.

Nucor Steel Inc

NuSource Inc

Nutra-Flo Company

Oceaneering Int. Inc

Ocean Tug & Barge Engineering

O’Hara, John J.

Ohmart/ Vega Corp.

OG+E Energy Corp

Orbital Engineering & Consultancy LLC

Oregon Dept. of Fish & Wildlife

Pace Civil, Inc.

Pacific Process Systems

Padia Consulting, Inc

Palen/Kimball Company

Palmer Tool

Parts & Machinery Fabrications, Inc.

PD & E Services

Pearl River Community College

PEP Filters

Perryman Company

Pertek, Ann

Peterson Associates

Petreco: Cooper Cameron Corp

Petreco International, Inc.

PFC Consulting & Design

PH Mechanical Engineering

Phillips Getschow Co

Phillips Petroleum

Phoenix

Phoenix Imperative, Inc.

Phoenix Rising Consultancy

Pike Peak Steel LLC

Pillers, Richard

Pimental Welding & Orn.I

Piping Design Consultants

Piping Systems Inc

Platnick Steel & Engineering

Plum Creek Timber

PM Corporation

Poole & Kent Company

Polytemp Inc

Pouppirt Architects

PPR&M, Inc

Praxair, Inc

Preferred Utilities Mfg

Progressive Sheet Metal, LLC

Pustola & Associates

PYCO Industries, Inc.

Quackenbush Co., Inc.

R & P Steel Detailing

RAE Corporation

Randolph Engineering Company, Inc.

RAS Engineers & Cons. Inc

Raymond Professional Group

Reiling Associates

Renick Brothers Mech. Contr.

Resource Technologies Group

Rhoads Industries

Richards Conditioning Corp

Riederer Engineering LLC

Riggle, Jackie L.

RJ Mechanical, Inc

RMR Group., Inc

Robbins Air Force Base

Rockford Corporation

Rockport Steel

Roddey Engineering Services, Inc.

Rohn Industries

Roger Couch

Rolls Royce (Allison)

Rosenwasser Grossman Consulting Engineers P.C.

RTM & Associates

Russell, William

S/D Engineers

S & W Sheet Metal, Inc.

S & Z Sheetmetal, Inc

S.C. Plumbing/ Apstartset

Sabak, Wilson and Lingo

Samsa, Inc.

Sandwell, Inc.

Santee Cooper Power, Jeffries Hydro

SC Johnson Wax

Schendt Engineering

Schuyler Engineering

Seabreeze Associates of Tampa

Sega, Inc.

Sempra-ESCO

Setter, Leach & Lindstrom

SGI Engineers

SGL Carbon, LLC

Shade Tree Computing

Shannon, James W.

Shepherd, Harvey & Associates Inc

Shattuck, Chauncey

Sheetmetal Works, Inc.

Shetron Welding & Fabrication, Inc.

Shop Drawing Group, Inc.

Shultz Steel Company

Sigma Metals Inc

Simpson Sheet Metal

Simpson Sheet Metal

Sims Group Consulting Engineers, PA

Sims, Jeffrey R.

Sissa

Site Design Services

Sitech Engineering Corp.

SJF Material Handling Inc

SkiHi Enterprises, Inc.

Slagle Mechanical Contractors, Inc.

SMS DeMag Inc

Sonoco Products Company

Southern Fabrication Contractors LLC

Southern Mechanical, Inc.

Southern Trades

Spartan, Inc.

Spectrum Engineering inc

St. Marks Powder

Stemel Detailing

Stephen H. Golden, P.E

Stewart Engineering Inc

Stor-Con Co., Inc.

Structural Detailing Services, Inc

Sunbelt Enginneering (c/f Schweiter Eng Grp)

Sutech Corp

Syska & Hennessy Engineers, Inc.

System Integration, Inc.

T & W Drafting

T2.Inc.

Tait & Associates Inc

Tamko Roofing Products, Inc.

T. D. Studios

Tech Services & Contractors

Teichert Aggregates & Sons

TEP Inc.

Tetra-Tech, Inc. (DE)

Tetra-Tech, Inc. (CA)

TGS Eng & Conveying Systems

The CAD Group

The Dennis Group

The Plastek Group

The Titus Co., Inc.

The Welding Shop

Theta Consulting

Thomas A DelNay P.A.

Thomas Tech

Thompson Consultants, Inc.

ThotPro Engineering

Tinker Engineering LLC

Titus Welding Company

TLC CAD Design Services

TMS Design Services

Town & Country Engineering

Trautman & Shreve, Inc

TTI Engineering

Turbo Research Inc

UCI Engineering

United Engineering Inc.

United Industrial Piping

U.S. Borax, Inc.

Unicel, Inc.

United Industries, Inc

United Systems Inc.

Universal Milwright, Inc.

Unocal Beaumont Terminal

US Filter

US Mechanical Services

USS Minntac

V.A. Smith

VAST/ Roth Manufacturing

Vincent Raucci

W.H. Porter, Inc.

Wadsworth Engineering

Wagner-Smith Pumps & Systems, Inc.

Walker Engineering

Wallace Group

Washington Demilitarization Company

Wagstaff, Inc.

Washington Power Supply

Watchter & Associates

Wausau-Mosinee Paper Corp

WCS Architects

W.D. Manor

Weatherford Inc

Webbed Feats Design

WEH Drafting Service

Weldon Contractors

WesTech Engineering, Inc.

Western Reserve Mechanical

Western Stuctural Company

Westinghouse Electric Company

WH Moeller PE

Whorton Engineering

Wickersham Construction & Eng Inc

Williams & Company

Winzler & Kelly

Wister, Stephen

Wm. Bolthouse Farms

Wm Hacker E

Wood, David

Wolski, Wayne

Wright Industries Inc

Young Plumbing & Heating

Zembo, Louis R.

30st Century Containers

3D Cad Inc.

CADavenue