- Case – New Holland, Burlington, Iowa
- Archer Daniels Midland (ADM)
- Quincy, Illinois
- Mexico, Missouri
- Monsanto
- Waterman, Illinois
- Monmouth, Illinois
- Ankeny, Iowa
- General Mills, Hannibal, Missouri
- Purina Farms, Grey Summit, Missouri
- Land O’Lakes, Grey Summit, Missouri
- New Madrid Power Plant, New Madrid, Missouri
- CG Power Systems (formerly Pauwels Transformer), Washington, Missouri
- Dresser-Rand, Burlington, Iowa
- Solazyme, Peoria, Illinois
- Royal Canin
- Rolla, Missouri
- Sioux City, South Dakota
- Pinnacle Foods, Burlington, Iowa
- LYC Yeast Facility, Dothan, Alabama
- American Concrete Products, Omaha, Nebraska
- Hydra Sponge, Washington, Missouri
- Corro-Tech, Washington, Missouri
- Quincy Recycle, Alsip, Illinois
- Stork Fabricators, Washington, Missouri
- Aspire Machinery, Union, Missouri
- Innovative Machinery and Tool, Washington, Missouri
- G&H Tool and Mold, Washington, Missouri
- Hellebusch Tool and Die, Union, Missouri