| Business | Phone |
| Continental Contractors Inc 6404 Highway 291, Nine Mile Falls 99026 | (509) 276-3402 |
| Salco Excavating Sand & Gravel 6176 Highway 291 B, Nine Mile Falls 99026 | (509) 276-6420 |
| Sundance Excavating 6363 Sundance Dr, Nine Mile Falls 99026 | (509) 276-3300 |