| Business | Phone |
| Alert 1 One 1911 Commercenter E, San Bernardino 92408 | (909) 890-1000 |
| California Master 6942 Garden Dr, San Bernardino 92404 | (909) 888-8881 |
| Hitek Security Systems 416 W Highland Ave, San Bernardino 92405 | (909) 881-6840 |
| Icer Surveillance Systems 738 S Waterman Ave, San Bernardino 92408 | (909) 890-4662 |
| Saveways Personal Safety Dvcs 3654 E Highland Ave, San Bernardino 92401 | (909) 862-4609 |
| Security Solutions 2505 Christine St, San Bernardino 92407 | (909) 952-5755 |
| United Security Applications Po Box 9073, San Bernardino 92427 | (951) 222-0220 |
| Westside Plaza Security 1584 W Base Line St, San Bernardino 92411 | (909) 888-6658 |