| Business | Phone |
| Mc Junkin-Republic Supply Corp 3382 N Ventura Ave, Ventura 93001 | (805) 643-6158 |
| Mopac 1689 N Olive St, Ventura 93001 | (805) 643-2023 |
| National-Oilwell Varco 3608 N Ventura Ave, Ventura 93001 | (805) 653-6666 |
| Piezo Sona-Tool Corp 2734 Johnson Dr # E, Ventura 93003 | (805) 644-3945 |
| Production Tool Specialties 1777 N Ventura Ave, Ventura 93001 | (805) 652-0213 |
| Weather Ford Completions 400 Rocklite Rd, Ventura 93001 | (805) 643-1279 |