| Business | Phone |
| All Seasons Pump Svc Spokane 99202 | (509) 230-4190 |
| Carpenter Drilling Co Inc 8918 N Forker Rd, Spokane 99217 | (509) 928-3977 |
| K C Kane Drilling Inc 5503 E Broadway Ave, Spokane 99212 | (509) 535-2321 |
| Northwest Hydro-Fracturing 13812 W Lincoln Rd, Spokane 99224 | (509) 466-5078 |
| Water Recovery Svc 2915 S Glenrose Rd, Spokane 99223 | (509) 535-0525 |