| Business | Phone |
| Aegir Systems Inc 2001 Solar Dr, Oxnard 93036 | (805) 485-4888 |
| D M Sneed Engineering Cnsltng Oxnard 93035 | (805) 985-0235 |
| Systems Application Tech Oxnard 93030 | (805) 487-7373 |
| Villafana Engineering & Constr 1050 Stern Ln, Oxnard 93035 | (805) 984-3583 |