| Business | Phone |
| Boilermaker's Local 455 1112 Avalon Ave, Muscle Shoals 35661 | (256) 381-7415 |
| Chauffeurs & Sales Drivers 2208 2nd St, Muscle Shoals 35661 | (256) 383-2006 |
| Painters & Allied Trade Union 109 Gusmus Ave, Muscle Shoals 35661 | (256) 383-1997 |
| Plumbers & Steamfitters 2807 Avalon Ave, Muscle Shoals 35661 | (256) 383-7900 |
| United Steelworkers Of America 2601 Avalon Ave, Muscle Shoals 35661 | (256) 383-3828 |