| Rank | Company | Phone | Amount | Comments |
|---|---|---|---|---|
| 1 | Versatile Industries | 509-442-2444 | $534,196.00 | |
| 2 | KRCI | 509-884-5258 | $551,464.00 | |
| 3 | Pro Grade Enterprises | 425-358-7656 | $582,582.00 | |
| 4 | Wheeler Excavation | 360-825-4623 | $583,327.00 | |
| 5 | Selland Construction | 509-662-7119 | $629,250.00 |