| Business | Phone |
| Cadworks Pcb Design Svc Laguna Hills 92653 | (949) 461-9211 |
| D & A Printed Circuit Designs 25382 Barents, Laguna Hills 92653 | (949) 951-0607 |
| Marcel Electronics Inc Laguna Hills 92653 | (949) 460-9500 |
| Cadworks Pcb Design Svc Laguna Hills 92653 | (949) 697-1223 |