| Business | Phone |
| Dschmidt Technologies Ventura 93003 | (805) 647-3916 |
| Genesis Electronics 1510 Anchors Way Dr, Ventura 93001 | (805) 644-1614 |
| Rigel Corp 5720 Nicolle St, Ventura 93003 | (805) 644-2969 |
| Robert M Hadley Co Inc 4054 Transport St # B, Ventura 93003 | (805) 658-7286 |
| Subsea Systems Inc 2290 Eastman Ave, Ventura 93003 | (805) 658-8388 |