Company Headquarters
Aggreko Lemont, IL
Air Products Allentown, PA
Alter Trading St. Louis, MO
AM Health & Safety Pittsburgh, PA
American Iron Oxide Company Pittsburgh, PA
AMG Vanadium Cambridge, OH
AMI GE International, S. De R.L. De C.V. Monterrey, NL, Mexico
ANDRITZ Metals, Inc. Canonsburg, PA
Anker Industries Pittsburgh, PA
Azcon Corp. Alton, IL
Beemsterboer Slag Corporation Hammond, IN
Bender Corporation Beverly Hills, CA
Berry Metal Company Harmony, PA
Blastech Mobile Mobile, AL
Bognar and Company, Inc. Pittsburgh, PA
Brady IT Solutions Maumee, OH
Brokk Inc. Monroe, WA
BSE America Charlotte, NC
Carbide Industries LLC Louisville, KY
Cardinal Logistics Management Charlotte, NC
Cargill Ferrous International Minnetonka, MN
Carmeuse Lime & Stone Pittsburgh, PA
CBMM North America, Inc. Bridgeville, PA
Cervis, Inc. Warrendale, PA
Chase Environmental Group Louisvill, KY
Chemac Inc. Upper Saddle River, NJ
ChemTreat Glen Allene, VA
Cliffs Natural Resources Cleveland, OH
Contractors & Industrial Supply (CIS) Nashville, TN
D. Martin Enterprises, Inc. Michigan City, IN
Danieli Corporation Cranberry, PA
The David J. Joseph Company Cincinnati, OH
Edw. C. Levy Co. Dearborn, MI
EMPCO (Canada) Ltd. Whitby, ON, Canada
Enprotech Cleveland, OH
EXO Technologies LLC Cedarburg, WI
Exponent Washington, DC
Fabris Inc. Stoney Creek, Ontario, Canada
FDRsafety, LLC Franklin, TN
Forterra Pipe & Precast LLC Irving, TX
Gamma-Tech LLC Dayton, KY
G.E. Water and Process Technologies Trevrose, PA
Gega Corporation Pittsburgh, PA
Glenmount Global Solutions Irving, TX
Globe Specialty Metals Inc. New York, NY
GrafTech International Holdings, Inc. Parma, OH
Graphite Electrodes Sales, Inc. Birmingham, AL
Graphite India Ltd. Kolkata, India
GSD Trading Houston, TX
HarbisonWalker International Moon Township, PA
HARSCO Metals & Minerals Seven Fields, PA
Hatch Pittsburgh, PA
HEG Limited Noida, India
Heraeus Electro-Nite Co. Langhorne, PA
Horsehead Corporation Monaca, PA
Hubbell Industrial Controls Troy, VA
Inductotherm Corporation Rancocas, NJ
JMD Building Products LLC New York, NY
Kiewet Infrastructure South Co. Forth Worth, TX
King Steel Corporation Grand Blanc, MI
KMA Manufacturing LLC Vanport, PA
Konecranes, Inc. Grand Prairie, TX
Laird Technologies Sharpsville, PA
Lhoist North America Calera, AL
Life Cycle Engineering, Inc. Charleston, SC
Magneco/Metrel, Inc. Addison, IL
Magnesita Refractories York, PA
Management Science Associates (MSA) Pittsburgh, PA
Mid-Continent Coal and Coke Company Cleveland, OH
Midrex Technologies, Inc. Charlotte, NC
Midwesco/TDC Filter Winchester, VA
Midwest Industrial Supply, Inc. Canton, OH
Mississippi Lime St. Louis, MO
MMFX Steel Corporation of America Irvine, CA
Multimedia Training Systems Pittsburgh, PA
Nalco Company Naperville, IL
New Concepts Inc. Solon, OH
North American Manufacturing Company Cleveland, OH
NucSafe, Inc. Oak Ridge, TN
Omnisource Ft. Wayne, IN
Pennsylvania Equipment, Inc. Grove City, PA
Peoria Disposal Company Peoria, IL
PGT Trucking Monaca, PA
Phoenix Services, LLC Unionville, PA
Plattco Corporation Plattsburgh, NY
Plan B Resources Plano, TX
PLS Logistics Services, Inc. Rochester, PA
Power Electronics International, Inc. East Dundee, IL
Primetals Technologies USA LLC Alpharetta, GA
RadComm Systems Corp. Oakville, ON, Canada
RHI US Ltd, a Division of RHI-AG Munster, IN
Resco Products, Inc. Pittsburgh, PA
Sandler Occupational Medicine Associates, Inc. (SOMA) Reston, VA
SANGRAF International Cleveland, OH
Schueck Steel Company: A Division of Lexicon, Inc. Little Rock, AR
SES LLC Alliance, OH
SGL Carbon LLC Charlotte, NC
Ship Pallets Logistics Burnaby, BC, Canada
Showa Denko Carbon, Inc. Ridgeville, SC
Sims Metal Management Global Trade Corporation New York, NY
SMS Mill Services Chesterton, IN
SMS USA Pittsburgh, PA
Superior Machine Co. Florence, SC
Swanson Group, Ltd. Carnegie, PA
TAMINI Transformers USA, LLC Oak Brook, IL
TDI Group LLC Pittsburgh, PA
Tenova CORE Coraopolis, PA
Tenova Goodfellow Inc. Mississauga, Ontario, Canada
Tenova HYL (HYL Technologies) San Nicholas de los Garza, Mexico
The Steel Index / Platts / McGraw Hill Financial Pittsburgh, PA
TMEIC Salem, VA
TransWorks Fort Wayne, IN
Tube City IMS Horsham, PA
Valbruna Slater Stainless Inc. Fort Wayne, IN
Vesuvius Pittsburgh, PA
Wahl Refractory Solutions Fremont, OH Wahl
Walker Magnetics Worcester, MA
Wood Mackenzie New York, NY
Zephyr Environmental Corporation Austin, TX
Zinc Nacional, S.A./Steel Dust Recycling LLC Monterrey, N.L., Mexico