| Business | Phone |
| American Electronic Resource 3505 Cadillac Ave # A, Costa Mesa 92626 | (714) 338-4400 |
| Atometron 833 W 17th St, Costa Mesa 92627 | (949) 646-3332 |
| Blue Violet Networks 215 Baker St E # 150, Costa Mesa 92626 | (714) 754-4000 |
| Consolidated Electrical Distr 766 Saint Clair St, Costa Mesa 92626 | (714) 557-6801 |
| Flw Corp 3505 Cadillac Ave # E, Costa Mesa 92626 | (714) 751-7512 |
| Graybar Electric Co 2959 Century Pl, Costa Mesa 92626 | (714) 668-5747 |
| Analog Devices Inc 940 S Coast Dr, Costa Mesa 92626 | (714) 641-3937 |
| Hank's Electric Supplies 1718 Placentia Ave, Costa Mesa 92627 | (949) 646-7775 |
| Hi-Tech Liquidators 2060 Placentia Ave # B3, Costa Mesa 92627 | (949) 646-1686 |