United Mine Workers of American

443 E College Ave
Sheridan, WY 82801
307-672-6864

Labor Temple

443 E College Ave
Sheridan, WY 82801
307-674-9717

Maintenance Away Oaw

443 E College Ave
Sheridan, WY 82801
307-672-8009

United Transportation Union

400 S Kendrick Ave Ste 302
Gillette, WY 82716
307-687-1514