AK Steel Corporation
Alcon Connectors
Altivity Packaging LLC
Barr Laboratories
Batavia Electric Supply
Bay West Paper Corporation
Bayer Corporation
Campbell Hausfield Company
Cast-Fab Technologies
Cheney Pulp & Paper Company
Cincinnati Machine
Cincinnati Thermal Spray Inc.
Cinergy
Cintas Corporation
City of Trenton
Club Chef
Custom-Flo Inc.
DAP Inc.
Dayton Power & Light
Diversey Lever Corporation
Dravo Black River Plant
Duke Energy Ohio
E.C. Shaw Company
Eagle Specialty Vehicles
Eger Products
Expert Roto
Franklin Boxboard Corporation
Gallatin Steel Company
Garfield Electric
General Electric Appliances
General Electric Aviation
General Films Inc.
GSF Rumpke Gas Plant
Hilvert & Pope Electric Inc.
Honda R&D Americas Inc.
Indy Honeycomb
Internal Revenue Service
International Paper
Interplastic Corporation
Iofina Chemicals, Inc.
Krauss-Maffei Corporation
Lanxess Corporation
LPM Electric
Mittal Steel USA Inc.
Musson's Industrial Service Inc.
MWH Americas
Palmetto Lime
PCS Phosphates
Peter Cremer NA
Pierre Foods
PMC Specialties Group Inc.
Polyester Fibers LLC
Production Turning LLC
Project Quality Assurance
Queen City Forging Company
RA Mueller Inc.
Redken Laboratories Inc.
S&B Indsutrial Minerals NA
Sachs Electric Company
Silmar Resins
Star Manyfacturing
Stelter & Brinck Inc.
Stewart Industries
Sun Chemical Company
Techneglass Inc.
Terry Materials
Thermoseal Inc.
Thomson / RCA
U.S. Steel Corporation
Veolia Support Services
Vistech Manufacturing Solutions
Volpenhein Brothers Electric
Westway Feed Products
Wild Flavors Inc.
Worthington Indsutries
Zotefoams Inc.