| Business | Phone |
| Adi 9610 Ridgehaven Ct # B, San Diego 92123 | (858) 268-9641 |
| Assured Protection Systems 3707 Cameo Ln, San Diego 92111 | (858) 277-3344 |
| Auto Radio Specialists Inc 1565 India St, San Diego 92101 | (619) 234-8293 |
| Aztec Security 11315 Rancho Bernardo Rd # 135, San Diego 92127 | (858) 578-2477 |
| Belair Alarm Inc 7263 Engineer Rd, San Diego 92111 | (858) 576-8193 |
| California Security & Video 5402 Ruffin Rd # 102, San Diego 92123 | (858) 571-7332 |
| Cgs Systems 4453 Mcclintock St, San Diego 92116 | (619) 584-0302 |
| Cls Security Electronics 9295 Chesapeake Dr # D, San Diego 92123 | (858) 654-2788 |
| Dingers Alerting Systems 6386 Caminito Marcial, San Diego 92111 | (858) 279-2245 |
| Electronic Technical Svc 3002 Falcon St, San Diego 92103 | (619) 295-7320 |
| Advance Warning Security Syst 5055 73rd St # 20, San Diego 92115 | (619) 466-3135 |
| Advanced Security & Control 3658 Ruffin Rd # A, San Diego 92123 | (858) 268-8880 |
| Advantage Security 7670 Opportunity Rd # 150, San Diego 92111 | (858) 560-8486 |
| Alarm 3460 Main St, San Diego 92113 | (619) 233-4962 |
| Alarm 2000 7670 Opportunity Rd, San Diego 92111 | (619) 544-9362 |
| Alarm Central Dispatch Machine 4863 Shawline St, San Diego 92111 | (858) 244-2464 |
| Alarm Screens Manufacturer & Svc Center 4863 Shawline St # C, San Diego 92111 | (858) 244-2463 |
| Alarms Unlimited 4584 Park Blvd, San Diego 92116 | (619) 297-4500 |
| Applied Security Sciences San Diego 92111 | (858) 571-5560 |
| Aztec Security 11315 Rancho Bernardo Rd # 135, San Diego 92127 | (858) 676-0641 |
| Sda Security Systems 2054 State St, San Diego 92101 | (619) 239-3473 |
| Seacoast Security Systems 9888 Carroll Centre Rd # 120, San Diego 92126 | (619) 463-0236 |
| San Diego Alarm Co Sda 2054 State St, San Diego 92101 | (619) 239-2376 |
| Safety & Comfort Systems Po Box 4060, San Diego 92164 | (858) 483-3998 |
| Ranch & Coast Security 9540 Waples St # D, San Diego 92121 | (858) 657-9100 |
| Pro Alerty Security 8135 Engineer Rd, San Diego 92111 | (619) 258-9424 |
| Protection One Inc 9596 Chesapeake Dr # A, San Diego 92123 | (858) 636-7952 |
| Pinnacle Security Alarm Inc San Diego 92129 | (858) 780-9950 |
| Pacific Security Svc 5540 Ruffin Rd, San Diego 92123 | (858) 565-9725 |
| North Shores Alarm Co 3320 Kemper St # 204, San Diego 92110 | (619) 234-2378 |
| Nighthawk Security 5151 Shoreham Pl, San Diego 92122 | (858) 458-9944 |
| Morse Alarm Co San Diego 92126 | (858) 689-8300 |
| Morse Burglar Alarm Co 4434 30th St, San Diego 92116 | (619) 233-6325 |
| Morse Signal Devices-San Diego 4434 30th St, San Diego 92116 | (760) 741-6390 |
| Greater Alarm 12265 World Trade Dr # E, San Diego 92128 | (858) 675-6220 |
| Honeywell 8335 Century Park Ct, San Diego 92123 | (858) 569-9260 |
| Honeywell 8788 Balboa Ave # B, San Diego 92123 | (858) 627-4800 |
| Jones Security Alarm Co 8585 Burr Ln, San Diego 92129 | (619) 543-9777 |