| Business | Phone |
| Access Development 18431 Crestwood Way, Mount Vernon 98274 | (360) 422-8800 |
| Acorn Enterprises 23799 Copper River Ct, Mount Vernon 98274 | (360) 588-1118 |
| Catapult Heavy Construction 14047 State Route 9, Mount Vernon 98273 | (360) 428-8811 |
| Dellinger Inc 2103 Hermway Heights Dr, Mount Vernon 98274 | (360) 424-0930 |
| Dirt Toys Excavating 22648 N Starbird Rd, Mount Vernon 98274 | (360) 445-3699 |
| Excavation Services Mount Vernon 98273 | (360) 661-6171 |
| Louie Nurmi Excavation-Trckng 17039 Dunbar Rd, Mount Vernon 98273 | (360) 428-8727 |
| Lyrch & Assoc Mount Vernon 98273 | (360) 428-4864 |
| Newman Trucking & Excavation 14499 Best Rd, Mount Vernon 98273 | (360) 424-0874 |
| Rose Construction Mount Vernon 98273 | (360) 770-1986 |