| Business | Phone |
| 3 M Technology 2320 Newport Blvd, Costa Mesa 92627 | (949) 722-9922 |
| Copustation Computer Enclosure 1012 Brioso Dr, Costa Mesa 92627 | (949) 642-1634 |
| Direct Midrange Systems Inc 2025 Newport Blvd, Costa Mesa 92627 | (949) 548-9747 |
| Magtronic Inc 2320 Newport Blvd, Costa Mesa 92627 | (949) 548-8882 |