| Business | Phone |
| Inland Industrial & Rigging 3937 E Boone Ave, Spokane 99202 | (509) 536-7865 |
| Interstate Erectors Inc 1404 N Thor Ct 137, Spokane 99202 | (509) 535-8132 |
| K D Steel 7004 N Altamont St, Spokane 99217 | (509) 467-5309 |
| L H Sowles Co 11802 E Mansfield Ave 6, Spokane 99206 | (509) 922-9121 |
| Quad-State Steel Erectors 9213 E Mission Ave Q, Spokane 99206 | (509) 926-2223 |