| Business | Phone |
| Accurate Fire Equipment Co 4021 Wayne Dr, Knoxville 37914 | (865) 524-4701 |
| Volunteer Fire Extinguisher Co 423 E Depot Ave, Knoxville 37917 | (865) 577-1110 |
| Blaze Fire Protection 2711 Pershing St, Knoxville 37917 | (865) 525-7065 |
| Fire Pro Sales & Svc Inc 7532 Oak Ridge Hwy, Knoxville 37931 | (865) 693-1211 |
| Knox Fire Extinguisher Co 1201 University Ave, Knoxville 37921 | (865) 523-7710 |