| Business | Phone |
| A E Group Mechanical Engineers 838 E Front St, Ventura 93001 | (805) 653-1722 |
| Amcor 372 Manzanita Ave, Ventura 93001 | (805) 641-1212 |
| Calisto Engineering 1691 Spinnaker Dr, Ventura 93001 | (805) 658-7873 |
| Moon Engineering 1304 E Main St # F, Ventura 93001 | (805) 653-5215 |