Company Headquarters
Aggreko Lemont, IL
Air Products Allentown, PA
Alter Trading St. Louis, MO
AM Health & Safety Pittsburgh, PA
AMG Vanadium Cambridge, OH
AMI Automation Monterrey, NL, Mexico
American Zinc Recycling (AZR) Pittsburgh, PA
Andritz ASKO Homestead, PA
ANDRITZ Metals, Inc. Canonsburg, PA
Anker Industries Pittsburgh, PA
Azcon Corp. Alton, IL
Berry Metal Company Harmony, PA
Brokk Inc. Monroe, WA
BSE America Charlotte, NC
Carbide Industries LLC Louisville, KY
CareGo Tek Inc. Burlington, Ontario Canada
Carmeuse Lime and Stone Pittsburgh, PA
ChemTreat Glen Allen, VA
CIMM Group Liaoning, China
Civil & Environmental Consultants, Inc. Pittsburgh, PA
Cleveland-Cliffs Inc. Cleveland, OH
Cooper Consolidated, LLC Covington, LA
D. Martin Enterprises, Inc. Michigan City, IN
Danieli Corporation Cranberry, PA
Daseke Addison, TX
The David J. Joseph Company Cincinnati, OH
Edw. C. Levy Co. Dearborn, MI
EMPCO (Canada) Ltd. Whitby, ON, Canada
EXO Technologies LLC Cedarburg, WI
Fabris Inc. Stoney Creek, Ontario, Canada
FDRsafety, LLC Franklin, TN
Fehr Graham Engineering & Environmental Freeport, IL
Gamma-Tech LLC Dayton, KY
GrafTech International Holdings, Inc. Parma, OH
GSD Trading Houston, TX
HarbisonWalker International Moon Township, PA
HARSCO Metals & Minerals Seven Fields, PA
Hatch Pittsburgh, PA
Heraeus Electro-Nite Co. Langhorne, PA
Inductotherm Corporation Rancocas, NJ
King Steel Corporation Grand Blanc, MI
Konecranes, Inc. Grand Prairie, TX
Lhoist North America Calera, AL
Life Cycle Engineering, Inc. Charleston, SC
Magneco/Metrel, Inc. Addison, IL
Mid-Continent Coal and Coke Company Cleveland, OH
Midrex Technologies, Inc. Charlotte, NC
Midwest Industrial Supply, Inc. Canton, OH
Multimedia Training Systems Pittsburgh, PA
Nalco Water, an Eco Lab Company Naperville, IL
National Safety Apparel Cleveland, Ohio
NucSafe, Inc. Oak Ridge, TN
Omnisource Ft. Wayne, IN
Peoria Disposal Company Peoria, IL
Phoenix Services, LLC Kennett Square, PA
Power Electronics International, Inc. East Dundee, IL
Primetals Technologies USA LLC Alpharetta, GA
Profitguard LLC Bingham Farms, MI
RadComm Systems Corp. Oakville, ON, Canada
RHI Magnecita York, PA
Sandler Occupational Medicine Associates, Inc. (SOMA) Reston, VA
Showa Denko Carbon, Inc. Ridgeville, SC
SMS Group USA Pittsburgh, PA
Suez Water Technologies & Solutions Oakville, Ontario Canada
Superior Machine Co. Florence, SC
TDI Group LLC Pittsburgh, PA
Tenova Coraopolis, PA
TMEIC Salem, VA
TMS International Horsham, PA
Vesuvius Pittsburgh, PA
Wahl Refractory Solutions Fremont, OH
Zinc Nacional, S.A./Steel Dust Recycling LLC Monterrey, N.L., Mexico