| Business | Phone |
| A & C Electronics Corp 18153 Napa St, Northridge 91325 | (818) 886-8900 |
| Eatek Electronics 19404 Business Center Dr, Northridge 91324 | (818) 709-7700 |
| Powerline Control Systems 19201 Parthenia St # J, Northridge 91324 | (818) 701-9831 |
| Koyo Precision Northridge 91324 | (818) 772-6081 |
| Ledtech Electronics Corp 19209 Parthenia St # D, Northridge 91324 | (818) 701-7240 |