| Business | Phone |
| Alternative Fire Equipment Co 3258 University Ave, San Diego 92104 | (619) 280-8295 |
| Pinnacle Fire Protection Inc 11132 Acaso Way, San Diego 92126 | (858) 695-9140 |
| Fire Etc 2190 Main St, San Diego 92113 | (619) 525-7286 |
| Industrial Fire Sprinkler Co 3845 Imperial Ave, San Diego 92113 | (619) 266-6030 |