View our members by state.

United States
A. Finkl & Sons Co.
AK Steel Corporation
ArcelorMittal USA
Berg Steel Pipe Corp.
California Steel Industries, Inc.
Cliffs Natural Resources, Inc.
Evraz Inc. NA
DTE Energy Services
Harsco Corporation
Nucor Corporation
Severstal North America, Inc.
SSAB Americas
The Timken Company
United States Steel Corporation
USS-POSCO Industries

Canada
ArcelorMittal Dofasco
IVACO Rolling Mills LP

Mexican Members
Altos Hornos de Mexico S.A.
ArcelorMittal Mexico
Deacero S.A. de C.V.
Tenaris Tamsa
Ternium Mexico

Others
Compania Siderurgica Huachipato S.A.

Accenture
Affiliated Research Group
Aker Construction, Inc.
AKJ Industries, Inc.
Almatis, Inc.
American Steamship Company
American Zinc Association
ArcelorMittal Mines Canada
ASKO, Inc.
ATSI, Inc.

Babst, Calland, Clements & Zomnir
Bailey PVS Oxides
Baosteel America Inc.
Barnes & Thornburg
BASF Corporation
Berry Metal Company
Bricmont, Inc.

Camden Yards Steel Company
Carmeuse Lime and Stone
Castrip, LLC
Castrol Industrial North America Inc.
Cattron Group International
Charles L. Trozzo
Chrome Deposit Corporation
Commercial Alloys
Consolidated Terminals and Logistics Co.
Core Furnace Systems Corporation
CSX Transportation

Danieli Corporation
The David J. Joseph Company
Denman & Davis/O'Neal
Deublin Company
Drives LLC

Eckert Seamans Cherin & Mellott
Edw. C. Levy Company
EES Coke Battery, LLC
Environmental Quality Management, Inc.
Envirosafe Services of Ohio, Inc.
Eramet North America, Inc.

Feralloy Corporation
First River
Fuchs Lubricants Co.

GrafTech International Ltd.

Hard Hat Services
Hatch
Heffernan International
Heraeus Electro-Nite Co.
Heritage Environmental 
Hickman, Williams & Company
Hilti, Inc.
Hubbell Incorporated
HYDAC International
Hydrochem Industrial Services, Inc.

IAT International, Inc.
IHS Global Insight, Inc
Independent Equipment Company
INTEG Process Group, Inc.
The Interlake Steamship Company
Iron Ore Company of Canada
Itipack Systems Inc.

K&L Gates LLP
Karsch Capital Management
Kelley Drye & Warren LLP
Kenilworth Steel Company
Kirkpatrick & Lockhart Preston Gates Ellis LLP
KPMG LLP

Lapham-Hickey Steel Corporation
Lhoist North America
The Lincoln Electric Company
Longbow Research

Magneco/Metrel, Inc.
Magnesita Refractories Company
Magotteaux, Inc.
Management Science Associates, Inc.
Massey Metallurgical Coal, Inc.
MAX Environmental Technologies Inc.
Metal Strategies, Inc.
Morgan, A Siemens VAI Business

Nalco Company
National Material, L.P.
Navigant Consulting, Inc.
New Process Steel Corporation
Nippon Steel USA, Inc.
Norfolk Southern CorporationNorth American Refractories Company
Northland Management group
Northrop Grumman Corporation

ODERCO Inc.
Oracle
Otto Wolff U.S. Sales Corp.

Pacesetter Steel Service, Inc.
Pepper Hamilton LLP
PGT Trucking, Inc.
PLS Logistics Services
POSCO America Corp.
Praxair, Inc. 
Pricewaterhouse Coopers LLP
Primary Energy Recycling Corporation
Process Metrix LLC
Pruftechnik Service Inc.
PSC Metals, Inc.

Reference Metals Company
River Hill Coal Company

S & S Intersource LLC
Seaway Marine Transport
Sector3 Appraisals, Inc.
SES, LLC
SGL Carbon Corporation LLC
The Shaw Group Inc.
Showa Denko Carbon, Inc.
Silgan Containers Corporation
SMS Siemag LLC
Squire, Sanders & Dempsey LLP
Steel Market Intelligence
Steel Technologies
Steelfast Framing Systems, Inc.
Steelscape
Stollberg Inc.
Sun Coke Energy Company

Tata Steel International
Tata Steel International - Americas 
Telling Industries
Tenova Goodfellow Inc.
TMEIC-GE
Tube City, IMS, LLC

U.S. Geological Survey
Uhde Corporation of America
United Group Services, Inc.

Veolia Water North America
Vesuvius USA Corp.

Wheatland Tube Company
Worthington Steel

Xcoal Energy & Resources
Xtek, Inc.

Boston, MA
New York, NY
Canonsburg, PA
Fort Meyers, FL
Leetsdale, PA
Williamsville, NY
Washington, DC
Bethlehem, PA
Homestead, PA
Amherst, NY

Sewell, NJ
Canonsburg, PA
Montvale, NJ
Chicago, IL
Florham Park, NJ
Harmony, PA
Canonsburg, PA

Camden, NJ
Pittsburgh, PA
Charlotte, NC
Naperville, IL
Sharpsville, PA
Alexandria, VA
Newark, DE
Twinsburg, OH
Covington, LA

Coraopolis, PA
Jacksonville, FL

Cranberry Township, PA
Cincinnati, OH
Clifton, NJ
Waukegan, IL
Fulton, IL

Pittsburgh, PA
Dearborn, MI
River Rouge, MI
Cincinnati, OH

Oregon, OH
Coraopolis, PA

Chicago, IL
Pittsburgh, PA
Harvey, IL

Parma, OH

Naperville, IL
Pittsburgh, PA
New York, NY
Langhorne, PA
Indianapolis, IN
Cincinnati, OH
Tulsa, OK
Orange, CT
Bethlehem, PA
Deer Park, TX

Norfolk, VA
Washington, DC
Clearwater, FL
Gibsonia, PA
Richfield, OH
Montreal, PQ
Burlington, ON

Washington, DC
New York, NY
Washington, DC
Warren, OH
Newark, NJ

Cleveland, OH

Chicago, IL
Birmingham, AL
Cleveland, OH
Independence, OH

Addison, IL
York, PA
Franklin, TN
Pittsburgh, PA
Richmond, VA
Pittsburgh, PA
West Chester, PA
Worcester, PA

Naperville, IL
Elk Grove Village, IL
Pittsburgh, PA
Houston, TX
New York, NY
Norfolk, VA
Moon Township, PA
Buffalo, NY
Canonsburg, PA

Houston, TX
Redwood Shores, CA
Rosemont, IL

Kennesaw, GA
Pittsburgh, PA
Monaca, PA
Rochester, PA
Fort Lee, NJ
Burr Ridge, IL
Pittsburgh, PA
Oak Brook, IL
Pleasanton, CA
Blackwood, NJ
Mayfield Heights, OH

Bridgeville, PA
Kylestown, PA

Mars, PA
St. Catherines, ON
Forest Hills, NY
Alliance, OH
Charlotte, NC
Baton Rouge, LA
Ridgeville, SC
Woodland Hills, CA
Pittsburgh, PA
Cleveland, OH
Highland Park, IL
Louisville, KY
Mableton, GA
Kalama, WA
Niagrara Falls, NY
Knoxville, TN

London, England
Schaumburg, IL
Cleveland, OH
Mississauga, ON
Salem, VA
Glassport, PA

Reston, VA
Bridgeville, PA
Cincinnati, OH

Moon Township, PA
Champaign, IL

Wheatland, PA
Columbus, OH

Latrobe, PA
Cincinnati, OH