| Business | Phone |
| City Of Alcoa 852 Darwin St, Alcoa 37701 | (865) 379-6221 |
| Alcoa City Gas Inspections 223 Associates Blvd, Alcoa 37701 | (865) 380-4730 |
| Alcoa City Manager's Office 223 Associates Blvd, Alcoa 37701 | (865) 981-4135 |
| Alcoa City Personnel & Ins 223 Associates Blvd, Alcoa 37701 | (865) 380-4752 |
| Alcoa City Recorder 223 Associates Blvd, Alcoa 37701 | (865) 380-4773 |
| Alcoa Electric Dept 264 N Rankin Rd, Alcoa 37701 | (865) 981-4115 |
| Alcoa Electrical Inspections 264 N Rankin Rd, Alcoa 37701 | (865) 983-5493 |
| Alcoa Engineering 1024 Springbrook Rd, Alcoa 37701 | (865) 380-4800 |
| Alcoa Engineering 1050 Springbrook Rd, Alcoa 37701 | (865) 380-4800 |
| Alcoa Municipal Building 441 N Hall Rd, Alcoa 37701 | (865) 380-4700 |
| Alcoa Personnel Office 441 N Hall Rd, Alcoa 37701 | (865) 380-4751 |
| Alcoa Purchasing 223 Associates Blvd, Alcoa 37701 | (865) 981-4155 |
| Alcoa Sewer 441 N Hall Rd, Alcoa 37701 | (865) 981-4156 |
| Alcoa Streets 1050 Springbrook Rd, Alcoa 37701 | (865) 981-4146 |
| Alcoa Streets 207 W Bessemer St, Alcoa 37701 | (865) 981-4146 |
| Alcoa Water Filtration Plant 1050 Springbrook Rd, Alcoa 37701 | (865) 983-3911 |