| Business | Phone |
| American Eagle Security 9507 Dongate Ln, Knoxville 37931 | (865) 769-0488 |
| Us Security Assoc Inc 10816 Kingston Pike, Knoxville 37934 | (865) 966-7000 |
| Vinson Guard Svc Inc 2008 E Magnolia Ave, Knoxville 37917 | (865) 525-5047 |
| Wackenhut Security Svc 130 Mabry Hood Rd # 107, Knoxville 37922 | (865) 769-3722 |
| Bsc Pro-Forces & Training 5833 Clinton Hwy # 204, Knoxville 37912 | (865) 219-8222 |
| Securitas Security Svc Usa Inc 301 S Gallaher View Rd, Knoxville 37919 | (865) 670-0435 |
| Security Engineering Inc 601 S Concord St, Knoxville 37919 | (865) 329-0474 |
| Security Services Of America 212 S Peters Rd # 104, Knoxville 37923 | (865) 963-8941 |
| Dsi Security Svc 4011 Chapman Hwy # E, Knoxville 37920 | (865) 609-8104 |
| Dynamic Security Svc 4421 Whittle Springs Rd # A, Knoxville 37917 | (865) 281-8579 |
| Elite Security Svc 5833 Clinton Hwy, Knoxville 37912 | (865) 689-6330 |
| North American Security Co 9000 Creekside Ln, Knoxville 37923 | (865) 531-8317 |
| Murray Guard Inc 6025 Brookvale Ln # 140, Knoxville 37919 | (865) 584-2996 |
| National Security Svc 1519 Dutch Valley Dr, Knoxville 37918 | (865) 687-0534 |
| Guardsmark Inc 5616 Kingston Pike # 103, Knoxville 37919 | (865) 588-0126 |
| Metropolitan Security 408 N Cedar Bluff Rd, Knoxville 37923 | (865) 686-7694 |
| Imperial Security Knoxville 37923 | (865) 692-1069 |
| Karc Funeral Escort & Scrty 134 Maryville Pike # E, Knoxville 37920 | (865) 573-4466 |