| Business | Phone |
| City Of East Ridge Director 1515 Tombras Ave, East Ridge 37412 | (423) 867-5874 |
| East Ridge City Administrator 1517 Tombras Ave, East Ridge 37412 | (423) 867-7711 |
| East Ridge Maintenance Dept 1015 Yale St, East Ridge 37412 | (423) 899-4552 |
| East Ridge Maintenance Dept 900 Spring Creek Rd, East Ridge 37412 | (423) 899-4552 |
| East Ridge Sewer Disposal 1018 Yale St, East Ridge 37412 | (423) 892-8815 |
| East Ridge Sewer Disposal Spring Creek Rd, East Ridge 37412 | (423) 892-8815 |
| East Ridge Traffic Control Dpt 905 Yale St, East Ridge 37412 | (423) 892-4837 |