| Business | Phone |
| Carpenter's Union 128 Willow St, Rock Springs 82901 | (307) 382-2484 |
| Ibew 128 Willow St, Rock Springs 82901 | (307) 362-9585 |
| Western Energy Workers 1301 Elk St, Rock Springs 82901 | (307) 362-3820 |
| Umwa-Oaw Local 128 Willow St, Rock Springs 82901 | (307) 362-4442 |
| United Steelworkers Of America 720 2nd St, Rock Springs 82901 | (307) 382-3307 |