| Business | Phone |
| Bricklayer's & Allied Crftsmn 2814 N Jackson Hwy, Sheffield 35660 | (256) 381-2313 |
| Carpenter's 408 N Nashville Ave, Sheffield 35660 | (256) 383-7032 |
| Carpenter's Union Jatc Schl 1707 E State St, Sheffield 35660 | (256) 381-4360 |
| Ibew 3325 N Jackson Hwy, Sheffield 35660 | (256) 383-2279 |
| Iron Workers 477 Apprentiship 1709 E State St, Sheffield 35660 | (256) 381-9966 |
| Iron Workers Union 506 N Nashville Ave, Sheffield 35660 | (256) 383-3334 |
| Laborers Local 1405 Shop Pike, Sheffield 35660 | (256) 383-2466 |
| Machinist Local 65 & 1189 1405 Broadway St, Sheffield 35660 | (256) 383-5631 |
| Machinists District Lodge 92 1405 Broadway St, Sheffield 35660 | (256) 383-4018 |