| # | Company name | Role | # of projects |
|---|---|---|---|
| 1 | A & E Steel | Shell construction | 0 |
| 2 | AE Steel Erectors, Inc. | Shell construction | 1 |
| 3 | Arthur Louis Steel Company | Steel supplier | 1 |
| 4 | Ashtabula County Medical Center | Client | 1 |
| 5 | Ashtabula Metropolitan Housing Authority | Owner | 2 |
| 6 | Joseph Dragon & Sons | Client | 1 |