| Business | Phone |
| Seanet Electronics Inc 2638 Shelter Island Dr, San Diego 92106 | (619) 222-0683 |
| Craig Marine Svc 1360 Rosecrans St, San Diego 92106 | (619) 223-0392 |
| Offshore Outfitters 1273 Scott St, San Diego 92106 | (619) 225-5690 |
| Honor Marine Communications 2120 Main St, San Diego 92113 | (619) 233-7666 |