| Business | Phone |
| Pearson & Co Electrical Engrng 16233 Chase St, North Hills 91343 | (818) 894-0124 |
| R & N Electric North Hills 91343 | (818) 895-7452 |
| S M Electric 16149 Roscoe Blvd, North Hills 91343 | (818) 920-6120 |
| Selk Electric 9338 Haskell Ave, North Hills 91343 | (818) 894-4804 |