| Rank | Company | Phone | Amount | Comments |
|---|---|---|---|---|
| 1 | Midway Underground, LLC | 360-864-8810 | $743,334.90 | |
| 2 | Clark and Sons Excavating, Inc. | 360-480-8318 | $752,445.08 | |
| 3 | Halme Excavating, Inc. | 360-687-7399 | $876,834.42 | |
| 4 | Hcon Incorporated | 253-268-3060 | $941,338.71 | |
| 5 | Nutter Corporation | 360-573-2000 | $1,008,415.22 | |
| 6 | Lee Contractors, LLC | 360 723 5295 | $1,022,682.43 |