- Procter & Gamble – numerous manufacturing plants
- General Electric – Aviation – Evendale, OH
- General Electric – Aviation – Madisonville, KY
- General Electric – Aviation – Peebles Test Site
- Honda Transmission Manufacturing
- Toyota Motor Manufacturing Indiana
- Cornerstone Specialty Wood Products, LLC
- Ryder Supply Chain Solutions / FRAM
- TFO Tech
- Gardens Alive
- Mil Air LLC
- Vistech Manufacturing Solutions
- Armor Metal Group, Mason
- J. R. Jurgensen -QA Lab
- Hartco / Tibbals Floor Company
- Macy’s / Lazarus Distribution Center
- Ohio Electronic Engravers
- Mentor Wastewater Treatment Plant
- United States Postal Service
- Neaton Automotive Products
- Dansons Peebles
- Alcan Building Products
- Industrial Acoustics Corporation
- Trenwa, Inc.
- J& B Welding
- Naval Ordnance Station – Louisville, KY
- Pioneer Electronics
- Miller Brewing
- Champion Pet Foods – new plant
- Clariant Corp.
- Ohio State University – McCraken Power Plant
- OMYA Labs
- Hamilton Safe Relocation
- TOSOH SMD, Inc
- Hudepohl / Schoenling Brewery
- MCI Telecommunications
- EG&G – Mound Labs
- Hobart Corporation
- Hamilton Sorter
- Sun Chemical Co.
- San Mar
- ProPump Svcs – Brushy Creek Regional Utility Authority
- Ohio Pack, LLC
- PCS Nitrogen Ohio LP
- Federal Equipment Company
- General Tool Company
- S.I. Ready Mix
- Tuff Shed
