| Business | Phone |
| Electronic Warfare Assoc 1081 Camino Del Rio S, San Diego 92108 | (619) 299-9785 |
| Aeronautical Science Inc 4849 Ronson Ct # 218, San Diego 92111 | (858) 495-1828 |
| Pazmany Aircraft Corp 927 Runnymead Ln, San Diego 92106 | (619) 224-7330 |
| D R Technologies 7740 Kenamar Ct, San Diego 92121 | (858) 677-1220 |
| Micro Craft 3050 Pacific Hwy, San Diego 92101 | (619) 683-8900 |
| H & F Aeronautical Tech Inc 9605 Scranton Rd, San Diego 92121 | (858) 452-7400 |
| H M Aeronautics 6929 Curran St, San Diego 92154 | (619) 661-0614 |
| Information Systems Labs Inc 10070 Barnes Canyon Rd, San Diego 92121 | (858) 535-9680 |