| Business | Phone |
| Absolute Protection Stockton 95205 | (209) 466-4244 |
| Alarm Express Po Box 690094, Stockton 95269 | (209) 472-7967 |
| Delta Alarm & Home Stockton 95207 | (209) 478-4379 |
| Dynamic Security Systems 2547 Michigan Ave, Stockton 95204 | (209) 462-6164 |
| Pardini's Security Systems 3805 Tina Pl, Stockton 95215 | (209) 951-5842 |
| Protection Service Industries 2666 West Ln, Stockton 95205 | (209) 948-1100 |
| Secure Cal Security 1340 W Washington St, Stockton 95203 | (209) 948-4945 |
| Sentencing Concepts Inc 930 N Hunter St, Stockton 95202 | (209) 465-2393 |
| Sonitrol 3728 Imperial Way # F, Stockton 95215 | (209) 948-2551 |
| Stockton Alarm 2910 Raintree Ct, Stockton 95219 | (209) 478-5186 |