| Business | Phone |
| Ais Construction Co 4285 Crooked Palm Rd, Ventura 93001 | (805) 684-4344 |
| Barajas & Assoc 374 Poli St # 203, Ventura 93001 | (805) 653-1900 |
| Berry General Engineering 350 W Lewis St, Ventura 93001 | (805) 643-7567 |
| C D Lyon Construction Inc 380 W Stanley Ave, Ventura 93001 | (805) 653-0173 |
| Clark Engineering Construction 2235 N Ventura Ave # A, Ventura 93001 | (805) 643-8119 |
| Dynatest Engineering Inc 165 S Chestnut St, Ventura 93001 | (805) 648-1992 |
| Mattey Group 1757 Mesa Verde Ave, Ventura 93003 | (805) 639-0214 |
| Nye & Nelson Inc 1860 Eastman Ave # 108, Ventura 93003 | (805) 654-1682 |
| Pacific Shoreline Construction 1622 Walter St # A, Ventura 93003 | (805) 658-9172 |
| Santa Barbara Applied Research 2151 Alessandro Dr # 220, Ventura 93001 | (805) 643-7081 |
| Wyatt Construction 4475 Dupont Ct # 12, Ventura 93003 | (805) 656-7720 |
| Union Engineering Co 3658 N Ventura Ave, Ventura 93001 | (805) 648-3373 |
| Timec Co 2951 N Ventura Ave, Ventura 93001 | (805) 643-6481 |