Home | Labor Unions & Similar Labor Organizations | 1 | 2 | Ibew 810 Fremont Ave Cheyenne, WY 82001 Phone : (307) 632-5944 United Steelworkers Of America 720 2nd St Rock Springs, WY 82901 Phone : (307) 382-3307 Operating Engineers 4925 N Wardwell Industrial Ave Bar Nunn, WY 82601 Phone : (307) 265-1397 United Steelworkers Of America Green River, WY 82935 Phone : (307) 875-6919 Ibew 1401 9th St Wheatland, WY 82201 Phone : (307) 322-5534 Sheet Metal Workers Local 103 Cheyenne, WY 82001 Phone : (307) 637-0065 Iatse 426 Se Wyoming Blvd Casper, WY 82609 Phone : (307) 234-3970 Communications Workers-america 1603 Capitol Ave Cheyenne, WY 82001 Phone : (307) 637-7601 United Food & Commercial Wrkrs 691 English Dr Casper, WY 82601 Phone : (307) 234-8511 Afl-cio 1021 W 23rd St Cheyenne, WY 82001 Phone : (307) 635-2823