| Rank | Company | Phone | Amount | Comments |
|---|---|---|---|---|
| 1 | Transportation Systems, Inc. | 253-750-0284 | $317,317.00 | |
| 2 | AES, Inc. | 0 | $369,311.00 | |
| 3 | TITAN Earthwork, LLC | 206-261-8791 | $378,444.00 | |
| 4 | Golden Gate Electric, LLC | 206-605-5504 | $383,391.80 | |
| 5 | Northwest Cascade, Inc. | 253-848-2371 | $413,352.00 |