| Business | Phone |
| Corum Usa Llc 12 Mauchly # H, Irvine 92618 | (949) 458-4200 |
| Crimson Components 3 Goddard, Irvine 92618 | (949) 679-1562 |
| Drive Industries Design Group 18010 Sky Park Cir # 108, Irvine 92614 | (714) 222-5315 |
| Circuit Automation Inc 17421 Murphy Ave, Irvine 92614 | (949) 261-9800 |
| Jfa Designs 17791 Fitch, Irvine 92614 | (949) 263-9909 |
| Redtred 17352 Von Karman Ave, Irvine 92614 | (949) 622-5112 |
| Thera Cyte Inc 17221 Red Hill Ave, Irvine 92614 | (949) 553-2199 |