Our Customers

Click State Below to View Customers in that State.

A & N Technical Services AL
Alabama State Docks AL
Atlantic Marine Inc. AL
Barter & Associates AL
Bender Shipbuilding & Repair Co. Inc. AL
Brandon Roberts AL
Brandon Williams AL
Brian Nichols AL
Byrd Maintenance Ser. Inc. AL
Cahaba Maintenance AL
Chesley Hughes AL
Christy Cobb Inc. AL
Cooper Engineering, LLC AL
Cunmmings AL
Cypress Engineering AL
Davidson Design Group AL
Derek Jackson AL
E&H Steel Corporation AL
Engineering Design & Software AL
Evonik Degussa Corporation
Fabworks AL
Fru-Con Engineering Inc. AL
Fuqua Osborn Architects AL
Gary Rettig AL
Gottlieb Barnett & Bridges LLC AL
Graystone Engineering AL
Gulf States Engineering Inc. AL
Hodnett/Hurst AL
Hargrove and Associates, Inc.
Holon Engineering AL
Industrial Environmental Systems AL
J.C. Technical Services Inc. AL
Jason McCormick AL
Jeffrey Wells AL
JPH Engineering, LLP AL
JSD AL
L Squared Architects AL
Laurence and Associates, LLC AL
Lawrence Lee Vowels Arch. AL
M & H Engineering Co. Inc. AL
M.D. Henry Company AL
MCB Steel Inc. AL
McKean & Associates Architects LLC AL
McWane Cast Iron Pipe Co. AL
Metso Paper USA Inc. AL
Morris Associates AL
MST Associates, Inc. AL
North American Construction Ltd. AL
North American Manufacturing AL
OMS Design Services AL
Omni Detailing Service AL
Orion Engineering
Performance Contractors, Inc. AL
Precision Engineering AL
Project Design Group Inc. AL
Robert G Crowder AL
Rose Structural Design AL
Schwarze Industry Inc. AL
SMI Steel Inc. AL
Southern Company AL
Southern Company Services AL
Steadfast Bridge AL
Structural Design Solutions AL
Structural Technics Inc. AL
Thompson Engineering AL
United States Pipe & Foundry AL
US Pipe AL
Vulcan Engineering Co. AL
Vulcan Materials Co. AL
Youngblood-Barrett

Allied Steel Construction Inc. AK
Anchorage Tank & Welding AK
BBFM ENGINEERS INC. AK
CH2M HILL Energy & Chemicals AK
Coffman Engineers AK
EDC, Inc. AK
EnStar Natural Gas AK
Integral Engineering AK
Kadiak Enterprise AK
PB2 Architecture AK
PDC Engineering AK
Schmolck Mechanical AK
The Welding Shop, Inc. AK
Thot Pro AK
Tyrck Nyman Hayes Inc. AK

Abel Detailing AZ
Alliance Engineering Group AZ
Amtech Systems AZ
ARCOne Associates AZ
Chris Fischer Production Inc. AZ
Copperstate Construction Services, Inc. AZ
Copy-CAD Inc. AZ
Draftek LLC AZ
EJM Engineering, LLC. AZ
FITCH AZ
John Mahoney AZ
Joseph Zamarripa AZ
Kurt D. Reed Associates AZ
Lee Fabricating Inc. AZ
M3 Engineering AZ
McIntosh Engineering Inc AZ
Philip Elson AZ
Prographics, Inc. AZ
Plasma Kinetics Corp AZ
Ray Love Ardchitect Inc. AZ
Rich Oehler AZ
Robert N. Ewing AZ
Rudow & Berry Inc. AZ
Saguaro Steel AZ
S.E. Consultants, Inc. AZ
Schuff Steel AZ
Ted Harris Drafting Service AZ
William Lund AZ
Valley Steel Erectors AZ

Aire Systems AR
American Steel AR
Clorox AR
Crafton Tull & Associates AR
Georgia-Pacific AR
Hytrol Conveyor Co. Inc. AR
ICE Inc. AR
Jordan & Associates AR
Lexicon Inc. AR
McGuire Engineering AR
Newberry Tanks & Equipment Inc. AR
New Horizons Telecom AR
NRS Consulting Engineers AR
Preferred Systems Inc AR
Russellville Steel AR

+ K Architecture CA
A Detailer CA
Abbott Laboratories CA
Ahearn Knox & Hyde Inc. CA
Applied Material CA
Atlas Copco Rotoflow Inc. CA
Bevier Engineering CA
Bole & Wilson Inc. CA
Brooks Ransom Assoc. CA
Brown and Caldwell_CA CA
CAD Graphix CA
Champion Industrial Contractors CA
Charles Abbott Assocaites CA
Chevron Products Company CA
Chris Tse & Associates CA
Christie Constructors CA
Clean Energy CA
CMN Structural Engineers CA
Coen Company CA
Computer Aided Systems Inc. CA
Conolly & Assocaites CA
Critchley Drafting Service CA
CSW[St]2 CA
David C. Clark & Associates CA
Davinci Engineering CA
Delta Design Co. CA
Djohan Imansantosa CA
DMJM+Harris Inc. CA
Dougherty Pump & Drilling Inc CA
Dorshkind Associates CA
Drafting & Design Plus CA
Dulle Diversified Services Inc. CA
Dynamic Graphics CA
E.A. Bonelli + Associates CA
EFS CA
EHDD Architecture CA
G.W. Heineke & Co. CA
GD DRAFTING CA
General Physics CA
GEZ Architects Engineers CA
Glen-Crete Products, Inc. CA
Glenn Mouritzen & Associates CA
Graphics Microsystems CA
Griffin Specialities CA
Hartman Structural Engineering CA
Hilbert & Associates CA
Icad Soft CA
Integrated Designs CA
Jacobs Associates CA
JC Metal CA
Johnson Leifield Struct Engrs CA
KNA Consulting Engineers Inc. CA
KPFF Consulting Eng. CA
Kraft Structural Engineers Inc. CA
Lamarre & Sons Inc. CA
Langston & Associates CA
Liftech Consultants Inc. CA
Lord, Ficks, Zayed & Associates CA
Malek Engineering Inc. CA
Mardian Engineering CA
Mechnical Technology International CA
Miyamoto International Inc. CA
MKM & Associates CA
Myers Houghton & Partners Inc. CA
NewTech Resources CA
Noble Consulting Inc. CA
One-Ten Engineering CA
Paceco Corp. CA
Pacific Erectors CA
PD Engineering, Inc. CA
Quatro Design Group CA
Raychem Corp. CA
Rinne and Peterson Structural Engineers CA
Romak Iron Works CA
S.L.D.M. Water Authority CA
Sacremento Drafting Room Inc. CA
Seismic Engineering Assoc. CA
Sharafeddin-Nasser CA
Sheedy Company CA
Shah Kawasaki Architects CA
Simpson Gumpertz & Heger CA
SKC Detailing Inc. CA
Sol Chavez & Associates, inc CA
Spec Services CA
The Spink Corporation CA
Thorpe Technologies Inc. CA
Tink Inc. CA
Tipping Mar Associates CA
Tom Stone CA
Traylor Pacific CA
Vance Brown Inc. CA
William Simpson & Assoc. Inc. CA
YU Strandberg Engineering CA

Advanced Engineering CO
AEC Design Services CO
Behrent Engineering Co. CO
Bierbach Consulting Engineers Inc. CO
Boulder Associates Architects CO
Carter Burgess CO
Coggins & Sons Inc. CO
Coors Ceramics Co. CO
Coyoti Engineering Corp CO
Craig Dusek CO
DMJM CO
HCDA Engineering Inc. CO
Lockheed Martin Astronautics CO
Jackson Engineering Inc. CO
Kimley-Horn and Associates CO
Madden Steel Inc. CO
Mile High Detailing CO
Monroe & Newell CO
NWA Inc. CO
Oddo Engineering Inc. CO
Peak Engineering Inc. CO
Portillo y Young SC Chih
Rapley Engineering Services CO
Resource Technologies Group CO
Steel Details International CO
Structural Consultant Inc. CO
Tramway Engineering Ltd. CO
Veco USA Inc. CO
Westar Inc. CO
WestCAD Structural Detailing Inc. CO
Zimmerman Metals CO

Alstom Power CT
Capital Studio Architects CT
CLA Engineers CT
Grant Associates CT
Hallisey Engineering CY
James K. Grant Associates CT
Smyth Associates Arch. CT
The S/L/A/M Collaborative CT
UNITED CONCRETE PRODUCTS INC CT
United Steel Inc. CT

AJT Associates Inc. FL
All Star Bleachers FL
ASFI FL
Avcon Inc. FL
Babcock & Wilcok FL
Berube Leonard LLC. FL
Burton Braswell Middlebrooks FL
Bishop Engineering FL
Bridge Design Associates FL
BRPH Companies FL
Burgess Design Services Inc FL
Burton Braswell Middlebrooks Assoc. Inc. FL
Cadd Detailers FL
Celtic Engineering, Inc. FL
Cemex USA FL
City of Lakeland FL
Cordis Corporation FL
CTA FL
D B Construction Services Inc. FL
Dannell DuQuesne & Albaisa P.A. FL
David King Jr. Architect FL
Donald Eric Austin FL
Draftech FL
Ed Foy FL
Elite Drafting Solutions FL
Environmental Engingeering Con. Inc. FL
Equipment Fabricators FL
European Southern Observatory C/o Securit FL
FW Bell Inc. FL
Gee & Jenson E.A.P. FL
Glassalum International FL
Green Building Design FL
Hall Engineering FL
Hartley & Associates Inc. FL
J.Thomas Williams PE FL
Jenkins & Charland FL
Joe DeReuil Associates FL
Kimley-Horn and Associates FL
King Engineering Associates Inc. FL
M.C. Harry FL
McElroy Engineering LLC FL
Met-Con Inc. FL
Neill and Gunter FL
O’Donnell Naccarato & Mignogna Inc. FL
Paul J. Ford & Company – FL FL
Pegasus (N.Y.) Inc. FL
Phoenix Engineering & Logistics, Inc FL
RGCP FL
Rinker Materials FL
S & F Engineers Inc. FL
Scott Blakeslee Disher FL
SIG FL
ST. Marks Powder FL
Samuel Johnson Inc. FL
Structural CADD Support FL
Structural Eng. Con. of Cen. FL
Structural Engineering FL
Structural Engineers Group FL
Terry Williamson FL
TLC Tilden Lobnitz Cooper FL
Tomasino and Associates Inc. FL
Watkins Engineers FL
Warlick/Hall Engineering Inc. FL
WilsonMiller Inc. Naples FL
WilsonMiller Inc. Tallahassee FL
Williamson Dacar & Assoc. FL
YTONG Flordia Ltd. FL

ACE Industries GA
AMEC Inc. GA
American Combustion Inc. GA
Applied Software GA
Barry Levin and Associates GA
Brian Hoover GA
Browder + LeGuizamon & Assoc. Inc. GA
CADD Tech Inc. GA
CADLANTA INC. GA
CCS GA
Ceicil Chan & Associates Inc. GA
CGLS GA
Cives Engineering Corporation GA
Clark Western Design LLC GA
CRW GA
Corley Mfg Co GA
Cowart Coleman Group GA
Dames & Moore Inc. GA
Dean Oliver International GA
Edaw Inc. GA
Endaco Inc. GA
ESI Inc. of Tennessee GA
Fabregas Consulting GA
Freeland Harris Consulting Engineers GA
Fulghum Industries Inc. GA
Gardner Metal Systems GA
Georgia Pacific Corp. GA
GE-Hitachi HVB Inc. GA
GTS Energy Inc. GA
HAG Steel Contractors GA
Hallmark Engineers GA
Hartley & Associates Inc. GA
Hebel Building Systems GA
Hill Foley Rossi & Associates GA
Hussey Gay Bell & DeYoung GA
ICM Georgia Inc. GA
International Paper GA
J.M. Harvey Mechnical Inc. GA
Kamelhair & Shull GA
Kendall Healthcare GA
Larson Engineering of Georgia GA
Lindsey & Ritter Inc GA
Lockwood Greene Scott GA
Long & Arnold Engineering GA
Mann Mechanical GA
MFE GA
MDG Designs GA
Monsanto Company GA
Nielsen Structural Engineers GA
Palmer Engineering GA
PC Operations GA
Porter Steel GA
Polysius Corp. GA
Prayon Chemical Inc GA
Repro Products GA
Rinker Materials GA
Robertson Loia Roof PC GA
Ross Engineering Inc. GA
Royce Crane Co. GA
Runkle Consulting, Inc. GA
Sandwell Engineers Corp. GA
Silver Sheet Metal Inc. GA
Simons Engineering GA
Solvay Advanced Polymers GA
Stanley D. Lindsey & Associates GA
Sterling Engineering GA
Structural Concepts GA GA
The Facility Group GA
The Teaford Co. Inc. GA
TSG Industries Inc. GA
Unimast Inc. GA
Vulcan Material Company GA
William G. Baker & Assoc. GA
AGARA Simons Inc. GA

Alakai Mechanical Corp HI
Architects Hawaii Ltd. HI
Diversied Construction HI
Pacific Erectors HI
Weigang Marvick & Assoc. HI
William Blakeney Inc. HI

Agrium U.S. Inc. ID
Blue Chip Engineering_ID ID
B-O-N & Associates ID
FMC Corp. ID
Granite Engineering & Design Inc. ID
Hansen-Rice Inc. ID
J.R. Simplot Co. ID
Lewis Mechanical & Metal Works ID
Morrison Knudsen Corporation ID
Portneus Valley Design ID
Power Engineers Inc ID
Sunrise Engineering Inc ID
Three Rivers Timber Inc. ID
Treasure Valley Engineer ID

Aerotec Services LLC IL
Ambitech Engineering IL
Antunovich Associates – IL IL
Applied Mechnical IL
ASDG LLC IL
CAD Engineered Solutions, Inc. IL
Camburas & Therodore IL
Carter Burgess IL
Consulting Engineering Group IL
CSI Technologies, Inc. IL
CTL Inc. IL
Deere & Company IL
Diversied Construction IL
Draftaire, Inc. IL
Fermi Lab IL
George Grivas Associates Ltd. IL
General Kinematics IL
Gorski Reifsteck Architects Inc. IL
Hirsch Associates IL
Holtz Engineering LTD. IL
KJWW Engineering Consultants IL
Klein and Hoffman Inc. IL
Klingner & Associates PC IL
Knaphide Manufacturing IL
Larson Engineering of Illinois IL
Lunsford Baysinger Architects IL
Material Service Corporation IL
Mid-States Industrial, Inc IL
Missman Stanley & Associates IL
NuTech A/E IL
PRINCE ENTERPRISES INC IL
Principal AE Group IL
PZ Design Works IL
Quad “D” Mechancial, Inc. IL
Rockford Ornamental Iron IL
Roecker Consulting Engineers Inc. IL
R.W. Cooper & Associates IL
RiverStone Group Inc IL
Russo’s Engineering IL
Smither Technical Services IL
Softchoice Corporation IL
Solomon Cordwell Buenz & Associates Inc. IL
Sverdrup Facilities Inc. IL
Tate & Lyle North America IL
The Wassi Group IL
Valdes Engineering Company IL
Virgilio & Associates Ltd. IL
Vulcan Materials Company IL
Whiting Structural Engineers Inc. IL

Acura Engineering IN
AMI IN
Axis Architectural + Interiors IN
Ball Foster Glass Container Co. IN
Capital Engineering IN
Cambridge Construction IN
Compass Consulting IN
Continental Engineering IN
Current Engineering Inc. IN
General Electric – Engineering Services IN
Gibraltar Design Inc. IN
Hodge Design Associates IN
HPH & Associates IN
Indiana Steel & Engineering Co. IN
Lawson Elser Inc. IN
Master Group Consultants IN
McComas Engineering IN
New Castle Foundry IN
Quality Execution Inc. IN
Runnebohm Const. Co. Inc. IN
Saint Gobain Glass Container Co. IN
Spencer Engineering, Inc. IN
Superior Engineering LLC IN
Superior Essex IN
The Interdesign Group Inc. IN
Tower Associates IN

A & M Design & Drafting Service IA
Advanced Engineering Inc IA
Cedarapids Inc. IA
Conveyor Engineering IA
Design-Build Associates Inc. IA
E.I. Du Pont & Company IA
FEH Associates Inc. IA
Fudge Design / Consulting IA
Grosse Steel Co. Inc. IA
Hoffmann Inc. IA
Iowa Prestressed Concrete Inc. IA
Missman Stanley & Assoc. IA
NNW Inc. IA
Rasmussen Mechanical IA
Schardein & Assoc. Consulting Engineers IA
Schardien & Assoc. IA
Shuck-Britson Inc. IA
VT Industries IA

ASB Structural Group, Inc. KS
BIBB & Associates Inc. KS
Black & Veatch KS
Conveyor Tech KS
Eccles Detailing KS
Gould Evans Associates KS
ICM Inc. KS
Industrial Project Management Assoc KS
Lembeck Associates KS
Mauler Engineering KS
MKEC Engineering Consultants, Inc. KS
Optimized Process Furnaces, Inc. KS
Page McNaghten & Associates KS
PKM Steel Service Inc. KS
Rose Construction Co. Inc KS
Southwest Steel Fabricators Inc. KS
Structural Engineeting Services KS
Wilson & Co. KS
WIN Design Group Inc. KS

A.J. Hess & Associates KY
Dant Clayton Corp. KY
Dyer & Associates KY
Energy Management & Services KY
ISP Chemical KY
Intergity Mold & Die KY
Luckett & Farley Architects KY
Matrix Engineers KY

Bayou Welding Works LA
Badeaux Engineers LA
Beaird Industry LA
BIR LA
Carubba Engineering LA
Charles Ladner & Associates LA
Computer Integrated Technologies Inc. LA
Design Engineering Inc. LA
ECI Consulting Eng. LA
ENTERGY/SAIC LA
Harmon Engineering, LLC LA
Hunt Guillot & Associates LA
International Paper LA
Jerry’s Machine & Fabrication Inc. LA
John C. Bose Consulting Engineer LA
Jones Lockwood Greene LA
Lagniappe Design Services, Inc LA
Liberty Welding & Iron Works LA
Loadmaster LA
Lovell Engineering LA
ManuFab Inc. LA
McDermott, Inc. LA
Ochsner Medical Institutions LA
Omega Natchiq Inc. LA
Petra Consultants Inc. LA
R&B Falcon Drilling Inc. LA
Ragland Aderman & Assoc. LA
Remco Manufacturing LLC LA
Reynolds Industrial Contractors
River City Engineers LLC. LA
Roland Papers Ent. LA
R-S-H Engineering LA
Schrank & Peterson Consulting Engineers LA
SMI Companies LA
Standard Gravel Co LA
Superior Service Co. Inc. LA
Technical Engineering Consultants LA
Texaco Natural Gas LA
The Bowlin Company LA
W.P.S. Industries LA
WPS Industries LA
Foster’s Structural Detailing LA

Price Structural API ME
Duke Engineering & Services ME
Engineers Inc. ME
Framatome ANP DE&S ME
JD Consulting ME
Neill and Gunter ME
SMRT Inc. ME

B & W Fabricating MD
Bayside Fire Protection Co., Inc. MD
Becht Engineering BT MD
Beitzel Corp. MD
CADAM STEEL MD
Cagley & Associates MD
Clark Construction MD
Covington Machine & Welding MD
CMJ Structural Engineering Inc MD
Delon Hampton & Associates MD
EMC2 Inc. MD
EastCAD Drafting MD
FabCadd Design/Drafting, Inc. MD
Gillespie MD
Heitage Mechanical Corp MD
HGK Architects MD
LEI MD
MB Designs MD
Orah Construction Tech. MD
Rance L.Burger MD
Rath Gerber/Goss Associates MD
Rathgeber/Goss Associates MD
RMF Engineering MD
RTKL Associates Inc. MD
Simpson Gumpertz and Heger MD
Skarda & Associates MD
Smislova Kehnemui & Assoc. MD
Tetra Tech MD
Wilton Corp MD

Babcock Borsig Power Inc. MA
Bowdon Engineering MA
Bruner/Cott & Associates MA
Condyne LLC MA
David M. Berg Assoc. MA
Dempsey Group MA
Engineering Design Associates MA
Everett High School MA
F.H. Chase Inc. MA
Heger Dry Dock Inc MA
Kallmann McKinnell & Wood Architects MA
Labus Engineering Inc. MA
Lawton Welding Co. Inc. MA
Maguire Group Inc MA
Metcalf & Eddy Inc. MA
N.A.Y. CAD Drafting Service MA
O. S. Walker Co. MA
Parsons Brinckerhoff MA
Rizzo Associates MA
Robert Andrews MA
Simpson Gumpertz & Hager MA
Straight-Line Design and Consulting MA
Syska & Hennessy Inc. MA
Weidlinger Associates Inc. MA

ABB Paint Finishing Group MI
Architecturally Engineered Structures MI
Automatic Systems Inc. MI
Barber McCalphin Assoc. Inc. MI
Broad Vogt & Conant Inc. MI
Bruce A. Vander Weele PC MI
Challenge Machinery Co. MI
Classic Engineering MI
Commercial Contracting Corp. MI
Conerstone Engineering MI
CORE Design Group, Inc. MI
Cornerstone Engineering MI
CTM Associates Inc. MI
Customer Metal Fabrication MI
Dearborn Mid-West MI
Fabricating Engineers Co. MI
Fenton Engineering and Design Inc. MI
Flexiable Automation MI
Fred Engleman MI
Gallagher Kaiser Corporation MI
Gemini Design Inc. MI
Genzink Steel MI
Ghafari Associates Inc. MI
Giffin Int. MI
Hamilton Anderson Associates MI
Hayworth Inc. MI
Howmet Corporation MI
Inteel Corp. MI
Intregrated Systems MI
Jacklin Steel Supply Co. MI
Jay Desai Consulting Engineers MI
JDH Engineering MI
Jervis B. Webb Co. MI
Jiters Inc. MI
JPRA MI
Makas Associates MI
Malis Concepts Inc. MI
Michael McKelvey Arch. MI
Midwest Steel Inc MI
Moore Flame Cutting MI
Northern Design & Detail MI
Overhead Conveyor Co. MI
Progressive Arch. Eng. Planning MI
Randers Engineering MI
Ruby & Associates P.C. MI
S.N. Purvis Company MI
SmithGroup Inc. MI
Steel Supply & Engineering MI
Summa Engineering MI
Tannewitz MI
Terry Bourlier MI
TMP Associates Inc. MI
Tublite Inc MI
Vander Weele Design Consultants MI
Versa Handling Company MI
Wade-Trim MI
Wesstwood Constuction MI
Wood Dimensions MI
“TMP Associates, Inc.” MI

3M Company MN
Aire Cure Inc. MN
Architectural Metal Design MN
Atkins Americas MN
CLadding System LLC MN
Douglas Iversen Co. MN
Duffy Engineering & Associates Inc. MN
Empire Corp. MN
Harmon Inc. MN
Harmon Ltd. MN
Hormel Foods Corporation MN
Keystar Inc. MN
Lewis Engineering MN
Listul Industries Inc. MN
Marvin Windows & Doors MN
Morbark Inc. MN
Minnesota Crane Corp. MN
Parsons Electric MN
Shea Inc MN
Skarnes Inc. MN
Standard Iron & Wire Works Inc. MN
T. E. Ibberson Company MN
Toltz King Duvall Anderson & Assoc. Inc. MN
The Benham Company MN
Twin City Glass Contractors MN
UnCommon Solutions MN
Vos Construction, Inc. MN
Wenck Associates, Inc.

Advanced Engineering Resources MS
Architects Engineers Associates MS
Carter Miller Associates Ltd. MS
Civil Structural Consultants MS
Copiah-Lincoln Community College MS
Dover Elevators MS
EKA Chemicals MS
Halter Marine Group MS
HAM Marine Inc. MS
Hinds Community College MS
Letourneau Inc. MS
Neel Schaffer Inc. MS
Signal International, Inc. MS
Spencer Engineers Inc. MS
SULFABCO MS
TechnoGraphics MS
The McCarty Company MS
Thomas Lighting Co. MS
VMI Marine Inc. MS

Alper Audi Inc. MO
Aluminum Fabricators Inc. MO
Automatic Systems Inc. MO
Bob D. Campbell & Co. MO
Boeing MO
Butler Construction/Heavy Structures MO
Butler Manufacturing Co. MO
Butler Rosenbury & Partners MO
City of West Plains MO
Clayton Fabrication & Metal Works MO
Conveyor & Drive Equipment Co. MO
Cooks Fabrication MO
Creative Ink Architects MO
D.L. Totten & Co. MO
Engineered Foundry Systems MO
EQE International MO
ESC Inc. Engineers and Architects MO
Gould Evans Goodman MO
Great River Engineering of Springfield MO
Heitmann & Associates Inc. MO
Hercules Incorporated MO
Hobson Detailing MO
Jacobs Engineering MO
Jennifer Swan MO
Johnston Burkholder Associates MO
Jones & Associates Structural Engineers MO
KJWW Engineering Consultants – MO MO
Kuhlmann Design Group MO
Larson Engineering MO
LPG Ventures MO
Mettemeyer Engineering LLC MO
OSAGE Contructors MO
Rathbun Steel Detailing MO
Robinson Construction Co MO
Severdrup Facilities Inc. MO
Stupp Bros Bridge & Iron Co. MO
Sunfield Engineering Inc. MO
The Austin Company MO
Wallace Engineering MO

Aegis Engineering MT
AGRI-SYSTEMS MT
Allied Steel MT
Gala & Associates MT
Gordon-Prill-Drapes Inc. MT
JTL Group Inc. Equip. Div. MT
Lacy & Ebeling Engineers MT
R. P. Whiteen Assoc. MT
Stelling Engineers Inc MT
Whitten & Borges MT
Willett Drafting Co. MT

Applied Power Associates Inc. Ne
Architectural Design Assoc. NE
HDR Architects Inc. NE
Holland Basham Architects NE
Isco Inc. NE
JEO NE
King Little Structural Engineering P.C. NE
Northern Natural Gas Co. NE
Puritan Mfg. Inc. NE
R&C Welding NE
Rick Berry & Associates NE
Smith’s D&D NE
Structural Design Group NE
Structural Systems Design NE
The Clark Enersen Partners NE

Apex Steel Detailing NV
Diversified Drafting NV
Chemetall Foote Corp. NV
Fisher Technical Services Inc. NV
Hyytinen Engineering NV
Jay’s Drafting Service NV
Nenara Studio NV
Paul Steelman Design Group NV
Shinaco,LLC NV

DLS Detailing NH
Emanual Engineering NH
OD Hoppkins Assoc Inc. NH
Scanada International NH

AT&T Solutions/Mcdermott NJ
Arturo Oujo Architect NJ
Associated Consulting Engineers NJ
Beaumont Birch Co. NJ
Becht Engineering Co. Inc. NJ
BOC Process Plants NJ
Cornell & Company NJ
Delaware River Port Authority NJ
Deleware Technologies NJ
Denton Vacuum NJ
DiStasio & Van Buren Inc. NJ
E I Associates NJ
Gusmer Inc. NJ
Harrison-Hamnett P.C. NJ
Heliport Systems Inc. NJ
ISP Corp. NJ
Karl Koch Erecting Co. Inc. NJ
Koch Skanska Inc. NJ
Kurt J. Ludwig AIA Inc. NJ
Laurencelle Associates NJ
Lockwood Greene NJ
McManus Design Group Inc. NJ
MGM Computer Systems NJ
Motorola Inc. NJ
New Jersey Iron Inc. NJ
Nicholas J. Bouras Inc. NJ
Papp Iron Works NJ
Paulus Sokolowski and Sartor NJ
Precision Drafting LLC NJ
Russo Development Company NJ
ST Hudson Engineers NJ
Steel Top Building Systems Inc. NJ
Structural Resources NJ
United Steel Deck NJ
URS Corporation NJ
URS Greiner NJ
Vandermeyde Welding & Iron NJ
Vollmer Associates LLP NJ
W.J.G. Arch. NJ
Weeks Marine, Inc. NJ

Bacchus Consulting Engineering NM
INCA Construction Co. NM
Summit CS NM
Tchnical Design Solutions NM

Antonucci & Asscociates – NY NY
A.R. Technical Services NY
Aleksandr Novikov NY
Architects Unlimited NY
Bear Steel NY
Budget Contracting Corp. NY
Buro Happold NY
C & A Iron Works NY
Clough Harbour & Associates NY
Contour Erection & Siding Systems Inc. NY
Christine Broda Architect NY
CTE Engineers NY
Delaware County DPW NY
Delhi Steel Corp NY
Delta Engineers P.C. NY
Dewhurst MacFarlane & Partners NY
Diller Scofidio + Renfro NY
DMM Technical Services LLC NY
E & D Specialty Stands Inc. NY
East Bay Iron Works NY
Eberhard Group NY
Edward J. Maddalena – Steel Consultants I NY
EJM Steel Consultants LLC NY
Empiretech Consulting Associates NY
FJM-Ferro, Inc. NY
Haanen Engineering NY
Hallen Welding Service NY
Hatch Acres NY
Hazen and Sawyer PC NY
Hebeler Corporation NY
Herrick-Saylor Engineers NY
Imperial Ironworks NY
Independent Welding Services LLC NY
J.R. Holzmacher, PE LLC NY
Joseph R. Loring & Associates NY
Keyspan Energy NY
Koenig Iron Works Inc. NY
Kohn Pedersen & Fox NY
Long Island Lighting Co. NY
Mason Industries/Mercer Rubber NY
New York Power Authority NY
Noesis Designs NY
Orange County Iron Works Inc. NY
Pace Engineering PC NY
Padilla Construction NY
ProCAD Studio NY
Raulli & Sons Inc. NY
RIST-FROST ASSOC NY
Roma Iron Works Inc NY
Roth & Sons Construction NY
Rucinski Hall Architecture NY
S & S Iron Works Inc. NY
Schoder Rivers Associates NY
Siracuse Engineering NY
Stromecki Engineers NY
SNS Construction Inc NY
SST Consultants Inc. NY
Structural Engineering Systems NY
STV NY
Syska & Hennessy Inc. NY
Tebens Steel LLC NY
Thermal Kinetics Systems LLC NY
Thomas Associates P.C. NY
Tom Borter NY
Vollmer Associates-NY NY
Weidlinger Associates NY
WSF Industries Inc. NY

A. Daniel Coggin P.E. NC
Andrew Consulting Engineers NC
B & E Welding NC
Browning Engineering NC
Contract Steel Sales Inc. NC
Cubic Engineering, P.A. NC
DS Alantic Corporation NC
Dudley Pippin Associates NC
Everady Battery Co. Inc. NC
Farrior Steel Works NC
Industrial Sheet Metal / Trane NC
JDA Engineering PA NC
Kimley-Horn and Associates Inc. NC
Kitty Hawk Iron & Steel NC
Landmark Builders NC
Laurene & Rickher NC
Leathers Engineering Inc. NC
Martin Marietia Aggregates NC
Martin Marietia NC
McComb Steel NC
Moore Lindner Engineering Inc. NC
NC Structural Detailers NC
Odell Associates Inc. NC
Online Structural Services NC
Parsons Infrastructure & Technology NC
Payne’s Detail Service NC
Perigon P.A. NC
Pippin Engineering PLLC NC
Plummer-Joyner PA NC
Precision Concepts Inc. NC
Richard DeCoste P.E. Consulting Eng. NC
Richard L. DeCoste NC
SteelFAB NC
Stewart Cooper Newell NC
Stewart Engineering Inc NC
Stewart-Washmuth & Co. Inc. NC
United Mechanical NC
Waterberry Developers NC

Applied Engineering Inc. ND
Doug Loos Engineering ND
EWS ND
Fargo Tank & Steel Co. ND
General Steel & Supply Co. ND
Integrity Steel Inc ND
J-Sons Inc. ND
Mandan Steel Fabricators ND
Red River Fabricating Inc. ND
Solien & Larson Engineering ND
Wolf Steel Construction Inc. ND

Arcadis OH
A.M. Kinney Inc. OH
Abanaki Corp. OH
Allen Wilcox OH
Andrew Kling Detailing OH
Architectural Vision Group Ltd OH
Ashtech Corporation OH
Balsa Ltd. OH
Babcock & Wilcox OH
Barudan America OH
Bohl Crane OH
C.A. Litzler Co. Inc. OH
CDS Associates Inc. OH
Clark Steel Fabricators Inc. OH
Chemstress Consulting Co. OH
Concord Fabricators OH
Current Source Inc. OH
DS Brown Company OH
Edlitech Inc. OH
Edwards Steel OH
ENERFAB OH
Era Tech Inc. OH
ERG INC. OH
Erie Industrial Equipment, Inc.
F & M Structural Design OH
Felty-Heinlen Arch. & Planners Inc. OH
Ferguson Steel OH
First Energy Corp. OH
Fives North American Combustion, Inc. OH
FPS Architects & Engineers LTD. OH
FPS Architects & Engineers LTD. OH
General Electric Company OH
Glaser Associates OH
GPD Associates OH
GSI Architects OH
Hetman Engineering OH
Holmes Consulting Engineers LLC OH
Innovative Solutions Unlimited, LLC OH
IRIE KYNYK GOSS ARCHITECTS INC OH
Jedson Engineering Inc. OH
John Houser & Associates OH
Kinslow, Keith & Todd, Inc. OH
Lantz Jones Nebraska Inc. OH
Leinweber & Associates OH
Limbach Company OH
Martin Marietta OH
Martin Marietta Magnesia Specialties OH
M Corporations OH
Mayfield Engineers OH
M-Engineering Inc. OH
Middough Associates Inc. OH
Minerva Welding & Fabricating Inc. OH
NC Consulting OH
NETSCO OH
Ohio Boiler Works Corp. OH
Ohio Gratings Inc. OH
Onex Construction OH
Osborn Engineering Co. OH
Parallel Visions OH
Paul J. Ford & Company OH
Planned Environmental Design Corp. OH
PMI Food Equipment Group OH
Rankin Mfg. Co. OH
Richard G. Butz Architect Inc. OH
Rudolph/Libbe Inc. OH
S.D. Myers OH
SCT Engineering OH
Seifert Technologies OH
Shelley Metz Baumann Hawk Inc. OH
Spring Valley Design Inc. OH
Steinbicker & Associates Inc. OH
Suburban Steel Supply OH
Teeling & Associates OH
Tarrier Steel OH
The Sharon Companies Ltd. OH
TOS Detailing OH
The Sharon Companies Ltd. OH
Thomas A. Davey & Assoc. OH
TMI OH
Trentec Inc. OH
Unistrut Service Co. OH
Zane State College OH

Architecture Incorporated PC OK
B&T Engineering OK
Brown’s Welding & Fabrication OK
Bruton Knowles & Love Inc. OK
CAD Designs Inc. OK
Callidus Technologies Inc. OK
Callahan Gallop & Co. OK
Cactus Drilling Company LLC OK
Crafton Tull & Associates OK
Craftull & Associates OK
Cyntergy LLC OK
Engineering Solutions OK
Express Integrated Technologies OK
Fitzgerald Associates
Infinity Services OK
Integrated Design LLC OK
Little & Associates Architects OK
Matrix Architects/Engineers/Planners OK
MTF Engineering Inc. OK
Natkin Contracting OK
Oil Capital Sheet Metal OK
Oklahoma State University – Okmulgee OK
Pendergraf Engineering OK
Sooner Construction Equipment OK
Sturm Engineering OK
The Benham Companies OK
The Hodges Group P.C. OK
Tulsa Dynaspan OK
W & W Steel Co. OK
Wallace Engineering OK
White Engineering Associates OK
Zahl-Ford Inc. OK

Albin Design Inc. OR
Anderson Engineering OR
At Site Engineering OR
Axis Design Group A&E, Inc. OR
B/TEC OR
BBT Architectects OR
By Carrier Design Inc. OR
Collins Products LLC OR
C.C. Peterson Engineering OR
CH2M HILL OR
Detail Tech. Inc. OR
Devco Engineering Inc. OR
DeWald Northwest OR
Douglas County Public Works OR
Dubal & Associates OR
EIL Engineering OR
Emerald Steel Fabricators Inc. OR
Evergreen Engineering Inc. OR
Fabrication Products OR
Fedco Engineering OR
Fred Maurer Structural Detailing OR
Gibson Steel Fabrication OR
Husum Engineering OR
IDC OR
Industrial Design/Drafting Inc. OR
Jerry’s Detailing OR
Ketiev Technologies OR
KingsFord Manfacturing Co. OR
LLSD, Inc. OR
Marks Metal Technology OR
Mechanical Concepts Inc. OR
MJ Design OR
Moffatt Nichol & Bonney Inc. OR
N.W.S.D. OR
Oremet-Wah Chang OR
Pacific Stair OR
Portland General Electric OR
Precision Fab & Welding OR
Row Design Inc. OR
Selpeco/Westmar OR
Smith Monroe & Gray Engineers Inc. OR
URS Corp. OR
VAK Const. Eng. Services LLC OR
VR Drafting Services OR
WahChang OR

Adtek Engineers PA
Amergen Energy PA
American Bridge Mfg. PA
Base Engineering Inc. PA
Cagley Harman and Associates PA
CDI PA
ChemTech Consultants Inc. PA
Climatic Testing Systems, Inc. PA
Continental Design and Management Group PA
Cumberland Builders PA
Davis Steel Detailing Services Inc. PA
Engelhard Corp. PA
Epic Metals Corp. PA
Fabbco Steel Inc. PA
Finite Design Inc. PA
Food Engineering Inc. PA
Frank S. Mercurio & Associates Inc. PA
Glenn O. Hawbaker Inc. PA
Greenfield Architects Limited PA
Hanover Engineering Assoc. PA
Hunt Engineering Company PA
Hurlburt Engineering Inc. PA
IKG Greulich PA
Jim Cedel PA
Keast & Hood Co. PA
Kinsley Construction PA
Kozak Enterprises Inc. PA
Lehigh Valley Technical Assoc. PA
Limbach Company PA
Line & Level PA
LSC Design Inc. PA
Mellott’s CAD Connection Inc. PA
Meeker Equipment Co. Inc. PA
Nicholas J. Bouras Inc. PA
Pany & Lentz Engineering PA
Philip Services PA
Pro Metals PA
Providence Engineering PA
Quad Three Group PA
Quattro Associates Inc. PA
R. Forney & Associates, LLC PA
Raytheon Engineers & Constructors PA
Raytheon Enginers & Contractors PA
Reiter Sheet Metal Inc. PA
Renick Brothers Mechanical Contractors PA
Rettew Associates Inc. PA
Riverview Drafting Services PA
Robert A. Kinsley Inc. PA
Roth Marz Partnership P.C. PA
Scalise Industries PA
Sippel Co. Inc. PA
SmitHahn Company Inc. PA
Steele Structural Engineering PA
STV Inc. PA
STV Incorporated PA
Transystems PA
Urban Engineers of Erie Inc. PA
Warren Davidhizar PA
Westinghouse Electric Corp. PA
Westinghouse Energy Center PA
Wilhelm Kruse PA
Wilson Engineering Inc. PA

Evan Corporation RI

ADC Engineering Inc. SC
Aegis Engineering SC
Austin Dillon Cook Eng. Inc. SC
Berenyi Inc. SC
Bits Limited SC
Carolina Equipment & Supply Inc. SC
Chao & Associates Inc. SC
Chemical Concepts Co. SC
CH2M HILL SC
Curry Engineers LLC SC
Diversied Technology Inc. SC
Division Five Inc. SC
Edens and Avant SC
Ervin Engineering SC
Fluor Corporation SC
Fuller Consulting Engineers Inc. SC
J C Hollingsworth Co. SC
K&P Engineering Inc. SC
Khem Engineering Inc. SC
Kline Iron & Steel Co. Inc. SC
Kvaerner John Brown SC
Kyzer & Timmeman SC
Leblanc-Welch SC
Lockwood Greene Engineers SC
New Horizon Electric SC
O’Neal Engineering SC
Owen Steel Co. SC
Prince Engineering SC
Professional Engineering SC
RMT SC
Royal Engineering Inc. SC
Sherer & Associates SC
Smiley Engineering Inc. SC
Southern Engineering Service SC
The Bratton Corporation SC
Thermo Kinetics SC
Trico Engineering Consultants Inc. SC
Vulcan Materials Co. SC
WGPM Inc. SC
Watkins Engineering SC

American Technical Services SD
Portec Inc. SD
Protec Construction EQ. Division SD

Airdusco TN
Alstom Power TN
American Limestone Company TN
Ashworth Vaughan Inc. TN
Askew Nixon Ferguson Architects TN
Askew Hargraves Harcourt & Associates TN
Astec Industries Inc. TN
Benchmark Design PLLC TN
B.L. Hodge Company TN
Bureau of Naval Personnel TN
Carpenter Wright Engineers TN
Christie Cut Stone Company TN
Construction Planners Inc. TN
Continental Construction TN
Converta-Kiln TN
Cooper Steel TN
Corley Manufacturing Co. TN
Davco Corporation TN
David W. Milem Consulting Eng. TN
Davis Engineering Company TN
Delta Process Management TN
DePouw Engineering LLC TN
Diversified Engineering TN
DKH Detailing TN
Dugan Design Group TN
Dunn & Bybee Tool Co. Inc. TN
Edwards Engineering TN
ENCO Materials Inc. TN
Engineered Handling Systems TN
ETI Corporation TN
Everingham Solutions LLC TN
Franklin Industrial Minerals TN
FKI Logistics TN
Genesis Performance Partners, LLC TN
Great Lakes Chemical Corp. TN
Gresham Smith & Partners TN
Hnedak Bobo Group TN
Horrell Group Architects TN
Hughes Mechanical Contractors TN
Humko Corporation TN
ICR Engineering Inc. TN
International Paper TN
Island Fitting Company Inc. TN
J. L. Jacobs & Associates TN
J.P. Thomas & Associates TN
Jimmy King Detailing TN
K & S Engineering TN
Keeler Iron Works TN
Logical Systems Inc. TN
MC2 TN
March Adams & Associates Inc. TN
Masonite Corporation TN
MEDFAC Engineering LLC TN
Memphis Shelby County Airport Authority TN
MeriTec Design TN
Metal Building Products TN
MICRO/CADD Consulting TN
Moultrie Tool & Manufacturing TN
MVS Consulting Engineers Inc. TN
NKC of America Inc. TN
Office of Griffth C. Burr TN
Olin C/A Products TN
Ollar Surveying Company TN
Pickering Firm TN
Plant Maintenance Service Corp. TN
PomonaAir TN
Process Automation TN
Process Systems Inc. TN
R. Collins Detailing Service TN
Rib-Roof Inc. TN
ServiceMaster Real Estate TN
Schering-Plough TN
SDL & Associates TN
Skaggs Iron Works TN
Solae TN
Spectrum Technologies TN
SSR Ellers TN
Standard Iron Company TN
Steel Dimensions LLC TN
Supply Chain Advantage, LLC TN
Technical Associates TN
Tennessee Cad TN
Thomas & Associates TN
Timothy Bagwell TN
TKB Steel Detailing TN
Tom Robison & Associates Inc. TN
Uniking Allied TN
US Postal Service TN
Whitech Equipment TN 

Ace Fabricator Inc. TX
Aims International TX
Aker Kvaerner Inc. TX
Alexander Metal TX
American Steel & Aluminum TX
AMX Corp. TX
Applied Materials TX
Arrowall Co. TX
Asarco Inc. TX
Baric Systems Inc. TX
Basden Steel TX
Bechtel TX
BEI corporation TX
BD Energy Systems LLC TX
BGA Engineers Inc. TX
B & E Drafting Inc. TX
BP Chocolate Bayou TX
BP Products North America, Inc. TX
Bihner Engineering TX
Billy Riggs TX
CBS Engineering Inc. TX
Charles D. Fowler PE Inc. TX
Charles Gojer & Associates TX
Childress Engineering Services TX
Cinch Energy Services TX
Clark Refining & Marketing Inc. TX
CLR Inc. TX
Comfort Systems TX
Connolly Architects AIA TX
Cooper Manufacturing Corp. TX
Coronado Engineers International Inc. TX
Craft Tech Manufacturing TX
Cutler-Gallaway Services TX
DEC Inc. TX
D P Consulting Engineers, Inc. TX
Demancon Texas TX
Diamond Offshore Drilling, Inc. TX
Donald Dragutsky Consulting Eng. Inc. TX
Doerr & Associates TX
Dotte Design TX
Dragons Fire TX
Dynamic Systems Inc. TX
Eikon TX
Enercon TX
Energy Engineering Inc. TX
Engineering Diagnostics Inc. TX
ENSCO INTERNATIONAL TX
Ensight, Inc. TX
ER Enterprises Inc. TX
EXXON Company USA TX
Flow Process Technologies TX
Foster Wheeler Corporation TX
Fowler Design Group TX
Freese and Nichols Inc. TX
Friede & Goldman TX

G.R. Turner & Associates TX
GB Celt Services TX
GDS Engineers Inc. TX
GFRC Cladding Systems Inc TX
Gault International, Inc. TX
Global Marine Drilling Co. TX
Global Santafe TX
Graphics Microsystems Inc. TX
Gunter Engineering Inc. TX
Hermes Architects Inc. TX
HMG & Associates TX
Imperial Holly Corporation TX
Intec Engineering TX
Isbell Engineering TX
Jacobs Engineering Group Inc. TX
James Austin Design Group TX
Jerry Marsh Engineering TX
J. Ray McDermott Engineering TX
JMI Corporation TX
K.L. Owens TX
KSA/A+DI Inc. TX
KTI FISH TX
Kvaerner Process Systems US TX
Lamb Engineering TX
LeTourneau Inc. TX
Marine Drilling Co. TX
Marine Products Inc TX
Maritech Engineering TX
Martin K. Eby Const. Co. TX
McDernott Engineering TX
Metro Technical Services TX
M&H Energy Services TX
Myrex Industries TX
MTG Enterprises TX
Mustang Engineering Inc. TX
National Oil Well TX
Noble Drilling Inc. TX
ODA Architecture/Planning TX
Oglesby Greene Inc. TX
Parkhill Smith & Cooper Inc. TX
PB2 Architecture and Engineering TX
Plant Fabricators Inc. TX
Pfluger Associates TX
Pickett, Kelm & Associates, Inc. TX
PMB Engineering Inc. TX
Power Services Technologies Inc. TX
Quality Drafting Service Inc. TX
R & R Marine & Dry Dock TX
Ranger Sheetmetal TX
Ray Crumby Design Group TX
Redondo Mfg. TX
Richard Millspaugh Drafting TX
Richard Pillers Inc. TX
Richey Enterprises Inc. TX
Roberds-Johnson Industries Inc. TX
Rowan Companies Inc. TX
Schrickel Rollins & Associates Inc. TX
Smithco Engineering TX
Schmitz/Lamb Engineering TX
SNC-Lavalin GDS TX
Software Spectrum TX
Stiles Wallace & Associates TX
Standard Structures, Inc. TX
Strategy Engineering & Consulting, LLC TX
Swiki Anderson & Associates Inc. TX
Sturdisteel Company TX
Sunland Engineering Company TX
T & T Engineering Services TX
TDI-Halter Inc. TX
The Celeris Group TX
The D.C. CADD Company TX
Todd-Ford Inc. TX
T.D. Enterprises TX
Taylor and Hill Inc TX
Technip Offshore Inc. TX
The Porter Co. TX
Trevino Mechanical Contractors TX
Triple C Project Services TX
Upstream Engineering LLC TX
Varco TX
Vital Link TX
Vulcan Materials Co. TX
WD Partners TX
Weeks Marine Inc. TX
Wright’s Production Equipment Specialists TX
Wylie & Associates TX
X-Cell Towers TX

Bill Burraston UT
CEntry Constructors & Engineers UT
Ensign Detailing & Drafting Co. UT
Garrys Drafting UT
Gos’s Welding Inc. UT
Hexcel Corp UT
Kennecott – Plant Projects Group UT
Kennecott Engineering Services UT
LDS Church UT
Long’s Drafting Services UT
Netwize UT
PacifiCorp UT
RW Mietchen UT

ACE VA
Alpha Corp VA
AMF Bakery Systems VA
BOB Architecture VA
Bondurant Associates VA
Clark Nexsen VA
Commonwealth Scientific VA
DMJMH+R VA
Daniels & Associates PC VA
Edens and Avant VA
Fox & Associates VA
GAP Solutions Inc. VA
Granzow Structural Engineers VA
Glenn & Sadler VA
Hankins and Anderson Inc. VA
Hanover Engineering VA
HDR Architects Inc. VA
Huff-Morris Architects P.C. VA
Ivy Architectural VA
James River Correctional Center VA
John J. McMullen VA
Lynchburg Steel VA
McPhearson & Associates P.C. VA
Moseley Architects VA
Neser Roomsburg & Workman VA
Norfolk Redevelopment & Housing Authority VA
Nolen Frisa Associates VA
Novacad, LLC VA
Olde Town Engineering Co. PC VA
Pinnacle Engineering, PLC VA
Progressive Design VA
SFCS Inc. VA
Shenandoah Telephone Company VA
SMA Consulting Struct. Eng. VA
Steven Applegate Consulting Struct. Eng. VA
Stroud Pence and Assoc. Ltd. VA
Transystems Corp. VA
The Greenwood Partnership VA
Tri Tech Laboratories, Inc VA
University of Virginia VA
Williams Bridge Co. VA
W.O. Grubb Crane Rental VA

Allied Steel Fab WA
Apollo Sheet Metal WA
Arneberg Consulting Eng. WA
BMT-Northwest WA
Cary Kopczynski and Co. WA
Chenaur Corp WA
CKC Engineers WA
Coffman Engineers WA
DeGroot Detailing Company WA
DLS Structural Group LLC WA
Engineers Northwest WA
Gattuccio Steel Consulting WA
Harris Group Inc. WA
Hatton Godat Pantier Inc WA
Impact Graphics WA
Iso Pacific Nuclear Assay Systems WA
Kramer Gehlen & Assoc. WA
Mark Neitzel Detailing WA
Martens / Chan Inc. WA
Meier Enterprises, Inc. WA
Metal Fab Inc. WA
Modern Equipment Co. WA
NN Engineering WA
Olson Sundberg Kundig Allen WA
Port of Seattle WA
Professional Steel WA
RAINSHADOW ENGINEERING. CO. WA
Reliable Steel WA
Reid Middleton Inc. WA
Roberts Engineering WA
Roggenkamp Erickson & Associates P.C. WA
RSP/EQE WA
Sitts & Hill Engineering Inc. WA
Stitts & Hill Engineering WA
Sonoco Products Company WA
Structural Concepts WA
Structural Design NW WA
Structural Steel Consultants WA
Team Corporation WA
West Kootenay Power WA

RTKL Associates DC
Weidlinger Associates DC
URS Greiner Washington DC

GEF Incorporated WV
CNG Transmission Corp. WV
INCO Alloys International WV
Rock Branch Mechnical WV
Stafford Consultants Inc. WV
Tramco Inc. WV
West Virgina Steel Corp. WV

A-C Equipment Services WI
Affiliated Construction Services Inc. WI
Ambrose Engineering Inc. WI
American Structural Metals WI
Appleton Papers Inc. WI
Applied Technologies, Inc. WI
Associates Engineering Systems, LLC WI
Brander Construction Technology WI
Blue Chip Engineering_WI WI
Catalytic Combustion Corp. WI
Construction Supply & Erection WI
C.R. Meyer & Sons WI
Dave Schlosser WI
Durrant Engineers WI
Dynapro WI
Flad & Associates WI
Flambeau Metal Products WI
Foth & Van Dyke WI
Hoffman Corporation WI
Jacobs Engineering WI
Kahler Slater Architects Inc. WI
Kocken & Associates WI
Larson Engineering of Wisconson WI
Marquette University WI
Matsen Ford Design Assoc. WI
Mero Structures WI
Metso Minerals WI
Michael A. Corrigan, P.E., ALA WI
Monroe Truck Equipment WI
Orion Energy Systems, Inc. WI
Overhead Material Handling WI
Peter Albrecht Company Inc. WI
Pine Ridge Engineering Inc. WI
R. Johnson Design Associates WI
Rice Engineering WI
Rice Inc. WI
RP Schmitz Consulting Services LLC WI
Rust E&I WI
Schroeder and Holt Architects WI
Somerville Inc. WI
Steel Systems Inc. WI
Strang Inc. WI
Temperature Systems Inc. WI
The Boldt Company WI
The Spancrete Group WI
Trachte Building Systems WI
US Filter/Zimpro WI
Val-Fab Inc. WI
Waupacu Foundry Inc. WI

RandallServices Inc. WY
Intermountain Detailing Inc. WY

Agrium Inc. AB Canada
ASRC Energy Tri Ocean Engr. AB Canada
Assiniboine Community College MB Canada
BAR ENGINEERING AB Canada
Bechtel QB Canada
Benchmark Manufacturing Ltd. AB Canada
Laviolette Engineering Ltd AB Canada
Tech Designs AB Canada
CE3 Technologies AB Canada
Chinook Drafting Services LTD. AB Canada
Ho & Laviolette Engineering AB Canada
Hatch Energy ON Canada
HSB Engineering MB Canada
IBI Group ON Canada
IDS Infinite Design Solutions Inc. AB Canada
LANHACK Consultants Inc. ON Canada
Kassian Dyck & Associates AB Canada
Nason Contracting Group AB Canada
North American Construction Group ON Canada
Nuclear Safety Solutions ON Canada
Rockliff Pierzchajlo Architects AB Canada
Steel Dynamics Inc. AB Canada
The Cohos Evamy Partners AB Canada
Western Telecom Const. Ltd. AB Canada

AAE Structural Ltd. BC Canada
A-D&D Drafting BC Canada
Alpha Boiler & Pressure Vessels BC Canada
Axxent Engineering Ltd. BC Canada
Candraft Detailing Inc. BC Canada
Chemetics BC Canada
Fransen Engineering Ltd. BC Canada
Gairns Santos Engineering Inc. BC Canada
Gorman Bros. Lumber Ltd. BC Canada
H.A. Simons Ltd. BC Canada
H.A. Simons Ltd. VAN BC Canada
Herold Engineering Ltd. BC Canada
MID Design BC Canada
M.M. Johnson Ltd. BC Canada
Norske Canada BC Canada
Perry Industrial Design Inc. BC Canada
Sonic Steel Ltd. BC Canada
Sulphurtech International Services Ltd. BC Canada T.G. Consulting BC Canada
Trilogy Structural Engineering Ltd. BC Canada
UMA Engineering Ltd. BC Canada
Westmar Consultants Inc. BC Canada
Whitewater West Ind. BC Canada

A-D ENGINEERING GROUP LTD ON Canada
Cementation Canada Inc. ON Canada
Circasteel ON Canada
Entuitive Corporation ON Canada
Gamma Engineering Ltd. ON Canada
Gryphon Int’l Engineering ON Canada

SNC-Lavalin Inc QB Canada
Quirion Metal QB Canada
Fer Ornemental Gatineau Ltée QB Canada
GENIVAR Inc. QB Canada
Society de Transport of Montreal QB Canada
YVAN LAROUCHE ARCHITECTE QB Canada

Groupe Stavibel inc. QC Canada

Giffels Associates ON Canada
SNC-Lavalin Nuclear Inc. ON Canada

Projeto Alpha Eng. Barueri Sa’o Pauco Brazil
3Q CAD Services Jiangsu Province China
BREA STRUCTURAL Puerto Rico
Cayman Metals Cayman Islands
Castlerigg Engineering Co Ltd Cumbria England
HANSHIN UNIV. KYUNGGI Republic of Korea
CivilTEX Chihuahua Mexico
Ingenieria Estroctural Coahuila Mexico
Estructuras Diva S.A.
DE C.V. Guadalajara Mexico
Manufactura Estructural Tapati Jalisco Mexico
Advanced Informatics New Delhi India
Autoridad del Canal de Panama Republic de Panama
Cibertec Data S.A.
Eugene Sowden South Africa
General Engineering Australia
Lima Peru
PP&L Enterprises Pty Ltd Australia
PotashCorp Saskatoon
Mehmet Alper Gultekin Turkey
Resinor Iquique Chile South America
Oresund Mat & Sjotransport AB Sweden