| Business | Phone |
| Sterling Security Svc 1208 W 10th Ave, Amarillo 79101 | (806) 373-0932 |
| Technical Security Svc Po Box 15363, Amarillo 79105 | (806) 353-4016 |
| Security Specialists Inc 1208 W 10th Ave, Amarillo 79101 | (806) 374-5381 |
| Adt Security Svc Amarillo 79109 | (806) 467-9991 |
| Legal Video Of Amarillo 3433 Plains Blvd, Amarillo 79102 | (806) 354-3200 |
| Audio-Video Corp 1500 W 8th Ave, Amarillo 79101 | (806) 379-7700 |
| Brink's Home Security Inc 1711 S Avondale St, Amarillo 79106 | (806) 354-0050 |
| Discount Security Svc Po Box 10181, Amarillo 79116 | (806) 342-8899 |
| Electronic Security Systems 920 W 7th Ave, Amarillo 79101 | (806) 355-8229 |