| Rank | Company | Phone | Amount | Comments |
|---|---|---|---|---|
| 1 | Sierra Santa Fe | 360-887-2222 | $387,277.70 | |
| 2 | Tommer Construction Co. | 509-787-3312 | $393,012.66 | |
| 3 | Central Washington Asphalt | 509-765-5757 | $677,777.77 | |
| 4 | Granite Construction Company | 509-823-0641 | $719,760.00 | |
| 5 | Doolittle Construction | 425-455-1150 | $821,017.50 |