| Business | Phone |
| Tims Well Drilling 4225 89th Ave Se, Olympia 98501 | (360) 413-7010 |
| Weiks Trucking & Excavation Olympia 98501 | (360) 943-0632 |
| Carpenter Drilling Co 4210 Shincke Rd Ne, Olympia 98506 | (360) 438-9355 |
| Swanson Well Drilling 3342 Libby Rd Ne, Olympia 98506 | (360) 956-1052 |