| Business | Phone |
| United Steelworkers Of America 269 Cusick Rd # C2, Alcoa 37701 | (865) 977-1655 |
| United Steelworkers Of America 339 S Hall Rd, Alcoa 37701 | (865) 982-8142 |
| Ibew 3211 Regal Dr # D, Alcoa 37701 | (865) 379-6214 |
| International Chemical Workers 186 Airport Plaza Blvd, Alcoa 37701 | (865) 977-9884 |