Advanced Structural Technologies, INC. | Oxnard | 100–499 | ● ACTIVE |
| BPBorla Performance Industries, INC. | Oxnard | 20–99 | ● ACTIVE |
Pti Technologies INC. | Oxnard | 100–499 | ● ACTIVE |
Ventura Harbor Boatyard INC | Ventura | 20–99 | ● ACTIVE |
Wilwood Engineering | Camarillo | 100–499 | ● ACTIVE |
Advanced Theoretical Concepts, INC. | Camarillo | — | ● ACTIVE |
Aerovironment, INC | Simi Valley | — | ● ACTIVE |
| ARAutomotive Racing Products, INC | Ventura | 20–99 | ● ACTIVE |
Bowlus Road Chief LLC | Oxnard | — | ● ACTIVE |
Camar Aircraft Parts CO. | Camarillo | — | ● ACTIVE |
Hi-temp Insulation INC | Camarillo | — | ● ACTIVE |
Pacific Marine Repair | Ventura | — | ● ACTIVE |
| RERsa Engineered Products, LLC | Simi Valley | 20–99 | ● ACTIVE |
Sessa Manufacturing & Welding | Ventura | — | ● ACTIVE |
Aerovironment, INC. | Simi Valley | — | ● ACTIVE |
| ATAirborne Technologies, INC. | Camarillo | 20–99 | ● ACTIVE |
Alare Technologies, LLC | Moorpark | — | ● ACTIVE |
Eb Industrial, LLC | Ventura | — | ● ACTIVE |
Frontier Aerospace CORP | Newbury Park | — | ● ACTIVE |
Gibbs International, INC. | Oxnard | — | ● ACTIVE |
Gozian INC | Oxnard | — | ● ACTIVE |
Grg Consulting, INC. | Moorpark | — | ● ACTIVE |
H-60 Aerospace LLC | Camarillo | — | ● ACTIVE |
Hi-power Cycles, LLC | Simi Valley | — | ● ACTIVE |
| KAKrause Airco, INC. | Santa Paula | — | ● ACTIVE |
Mccormick's Metrology Company, LLC | Oxnard | — | ● ACTIVE |
Prism Maritime INC | Ventura | — | ● ACTIVE |
Quantum-systems INC | Moorpark | — | ● ACTIVE |
Robert Stephenson | Ventura | — | ● ACTIVE |
| RARussian and Smith Investments LLC | Ventura | — | ● ACTIVE |
Techno Planet Incorporated | Ventura | — | ● ACTIVE |
Thousand John L | Ventura | — | ● ACTIVE |
| UGU.s. Global Plane Int. LLC | Camarillo | — | ● ACTIVE |
Ensign-bickford Aerospace & Defense CO | Moorpark | — | ◐ LIKELY ACTIVE |
Trans Fx, INC. | Oxnard | — | ◐ LIKELY ACTIVE |
| VBVanderhorst Brothers INC | Simi Valley | 20–99 | ◐ LIKELY ACTIVE |
| MSMeggit Safety Systems | Simi Valley | — | ◇ UNVERIFIED |
Hull Research | Ventura | — | ◐ LIKELY ACTIVE |
| JTJopana Technologies INC | Oxnard | — | ◐ LIKELY ACTIVE |
| LILearjet INC | Moorpark | — | ◐ LIKELY ACTIVE |
| AIAerovironment, INC | Moorpark | — | ◐ LIKELY ACTIVE |
| BTBarnett Tool and Engineering | Ventura | 20–99 | ◐ LIKELY ACTIVE |
| GAGooch and Housego (g&h) | Moorpark | 20–99 | ◐ LIKELY ACTIVE |
| HUHypertech Usa, INC. | Ventura | — | ◐ LIKELY ACTIVE |
| MSMeggitt Safety Systems INC | Simi Valley | — | ◐ LIKELY ACTIVE |
| RERsa Engineered Products LLC | Simi Valley | — | ◐ LIKELY ACTIVE |
| STSensata Technologies Inc | Thousand Oaks | 100–499 | ◐ LIKELY ACTIVE |
| CSCatalytic Solutions, INC. | Oxnard | — | ◇ UNVERIFIED |
| CCicomposites | Oxnard | — | ◇ UNVERIFIED |
| EMEas Mfg. Co., INC. | Camarillo | — | ◇ UNVERIFIED |