- Owens Electric
- Coca Cola
- Lear
- Goodman Mfg
- Cambells Soup Company
- Altec
- American Statndard
- Mitsubishi
- American Water Company
- JBS Corporation
- Fowler Corporation
- On-Cor
- GSI
- Bendix
- Lear Corporation
- Helca Mining
- AmPac Corporation
- Ameriwood
- Sun Light & Power Corporation
- EIU Incorporated
- J Daw Electrical Systems Inc.
- Com Tek Incorporated
- Three Z Printing Company
- Busche
- American Standard
- Skyline Steel
- Western Container Corporation
- Deem First Corporation
- Agco Corporation
- TOA Winchester Corporation
- AmPac Corporation
- Mitsubishi
- Crane Composites
- Snyders of Hanover
- Lance Snacks and Foods
- Krunchers Potato Chips
- Freudenberg
- Plaskolite
- Conestoga Corporation
- Pink
- Consumers Energy
- Lone Star Incorporated
- Mindspring
- The Royal Canadian Air Force
- PPG Corporation
- Zebra Technologies
- Cottrel Trailers
- Husqvarna
- Berry Plastics
- Prairie Farms
- Perdue Corporation
- And many many more...