| # | Company name | Role | # of projects |
|---|---|---|---|
| 1 | J A Grover Construction Inc | General contractor | 5 |
| 2 | J D Wylie Engineering | Structural engineering | 0 |
| 3 | J H Lawder Inc | Structural engineering | 6 |
| 4 | James Lima | Client | 1 |
| 5 | Jerry Adams | Client | 1 |
| 6 | John Gaska | Client | 1 |
| 7 | Joseph Shimmon | Client | 1 |
| 8 | JR Daniels | General contractor | 1 |