| Business | Phone |
| Aztec 5121 W Jefferson Blvd, Los Angeles 90016 | (323) 939-3013 |
| Lamb Fire Protection 2214 Artemis Pl, Los Angeles 90064 | (310) 444-3473 |
| Los Angeles Fire Systems 315 W 9th St, Los Angeles 90015 | (213) 627-9119 |
| Fire Chief Protection Los Angeles 90036 | (323) 934-3007 |
| Pioneer Fire Protection 14819 Calvert St, Los Angeles 90036 | (323) 935-6293 |
| Northstar Fire Protection 1200 N State St, Los Angeles 90033 | (323) 227-6089 |
| Aztec 5121 W Jefferson Blvd, Los Angeles 90016 | (323) 933-1310 |
| Trg Fire System 4515 Eagle Rock Blvd, Los Angeles 90041 | (323) 256-5447 |