| Business | Phone |
| L U Electric 12939 Gladstone Ave, Sylmar 91342 | (818) 362-3911 |
| Mac's Electric 12915 San Fernando Rd, Sylmar 91342 | (818) 364-1299 |
| R J Electrical Construction Co 12767 Foothill Blvd, Sylmar 91342 | (818) 365-0068 |
| Tri-Signal Integration Inc 12701 Encinitas Ave, Sylmar 91342 | (818) 566-8558 |
| Amr Electric 13530 Fellows Ave, Sylmar 91342 | (818) 362-2754 |
| Barragan Electric 13485 Dyer St, Sylmar 91342 | (818) 364-9414 |
| Cal State Dev & Elec Contr 13036 San Fernando Rd, Sylmar 91342 | (818) 833-6669 |
| Desalvio Electric Co 13335 Dronfield Ave, Sylmar 91342 | (818) 367-0361 |
| E R Electric 16101 Filbert St, Sylmar 91342 | (818) 364-6162 |
| Esterline Mason Co 13955 Balboa Blvd, Sylmar 91342 | (818) 361-3366 |
| Golden Phoenix Electric 13408 Trego St, Sylmar 91342 | (818) 367-7832 |
| Highlights 12940 Chippewa St, Sylmar 91342 | (818) 361-8858 |
| Inter Faith Electric 13920 Foothill Blvd # C, Sylmar 91342 | (818) 833-1499 |
| Konila Electrical Svc 13034 San Fernando Rd, Sylmar 91342 | (818) 833-5600 |
| M Q Electrical 13314 Glenoaks Blvd, Sylmar 91342 | (818) 367-4284 |
| Ornelas Electric Co 12775 Glenoaks Blvd, Sylmar 91342 | (818) 362-7446 |
| Power Pro's Electric 13945 Aztec St, Sylmar 91342 | (818) 367-6120 |
| Premier Heating & Electrical Sylmar 91342 | (818) 362-6463 |
| Priority One Electric 13773 De Foe Ave, Sylmar 91342 | (818) 833-7887 |
| Freddy Reyes 13577 Dyer St, Sylmar 91342 | (818) 362-0625 |
| Roc Miller Electric 15445 Bledsoe St, Sylmar 91342 | (818) 362-9599 |
| Systems Automated Controls Inc 12751 Foothill Blvd, Sylmar 91342 | (818) 898-1900 |