| Business | Phone |
| Digital Force Technologies 5893 Oberlin Dr, San Diego 92121 | (858) 546-1244 |
| Pbs & J 9275 Sky Park Ct # 200, San Diego 92123 | (858) 874-1810 |
| Pacific Engineering & Dev 817 Oliver Ave, San Diego 92109 | (858) 274-7111 |
| Oceaneering Technologies Bldg 497 North Island Nas, San Diego 92135 | (619) 435-9484 |