Transportation Equipment Manufacturing in California

NAICS 336 · CA

This register lists 4773 facilities in California. The Bureau of Labor Statistics counted 2060 establishments in the Transportation Equipment Manufacturing industry in California during 2025. Tesla, located in Fremont, employed 16609 people in 2025.

SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE

Plants in California234 FACILITIES

Listing 234 of 546: the facilities with a website, a size band or two sources on record. The rest are in site search.

Facility	City	Employees	Status
6s Machining Enterprises LLC	San Marcos	—	● ACTIVE
Aptera Motors CORP	Carlsbad	20–99	● ACTIVE
Continental Maritime of San Diego, LLC	San Diego	100–499	● ACTIVE
Diversified Building Professionals	National City	20–99	● ACTIVE
Hyundai Translead	San Diego	100–499	● ACTIVE
IMIntegrated Marine Services, INC.	Chula Vista	20–99	● ACTIVE
Machinetek, LLC	Carlsbad	20–99	● ACTIVE
Marine Group Boat Works, LLC	Chula Vista	100–499	● ACTIVE
Meziere Enterprises, INC	Escondido	20–99	● ACTIVE
Miller Marine LLC	San Diego	20–99	● ACTIVE
Nielsen Beaumont Marine, INC.	San Diego	20–99	● ACTIVE
San Diego Composites, INC	San Diego	100–499	● ACTIVE
Southcoast Welding & Manufacturing, LLC.	Chula Vista	100–499	● ACTIVE
Valley Metals, LLC	Poway	20–99	● ACTIVE
VCVersaform CORP.	Vista	—	● ACTIVE
Adiem Engineering Cnc LLC	Santee	—	● ACTIVE
ATAmmex Tank International	National City	20–99	● ACTIVE
Asi Services INC	San Diego	20–99	● ACTIVE
Bay City Marine, INC	National City	—	● ACTIVE
California Marine Cleaning, INC.	San Diego	—	● ACTIVE
Chae and Nam Universe INC.	National City	1–19	● ACTIVE
CECurtiss-wright Electro-mechanical Corporation	Chula Vista	20–99	● ACTIVE
Data Device CORP	Poway	—	● ACTIVE
Greentoes G R P & Coatings INC	Chula Vista	20–99	● ACTIVE
Hi Tech Honeycomb, INC.	San Diego	—	● ACTIVE
NENaval Engineering Support INC	National City	—	● ACTIVE
Northrop Grumman Systems Corporation	San Diego	—	● ACTIVE
Pacific Marine Protective Coatings LLC	San Diego	—	● ACTIVE
Parabilis Space Technologies, INC.	San Marcos	—	● ACTIVE
Safran Power Units San Diego, LLC	San Diego	—	● ACTIVE
SISeasatellites, INC.	San Diego	—	● ACTIVE
Shield Ai INC	San Diego	—	● ACTIVE
South Bay Sand Blasting and Tank Cleaning, INC.	National City	100–499	● ACTIVE
The Mcquaide Brothers Corporation	Lakeside	1–19	● ACTIVE
Vertechs Enterprises, INC.	El Cajon	—	● ACTIVE
Vetpowered, LLC	San Diego	1–19	● ACTIVE
WMWeldmac Manufacturing Company	El Cajon	100–499	● ACTIVE
Abyss Defense Industries, INC.	San Diego	—	● ACTIVE
Adept Process Services, INC.	Chula Vista	—	● ACTIVE
Advanced Machining and Tooling, LLC	Poway	—	● ACTIVE
Aeromutable Corporation	Ramona	—	● ACTIVE
Aerovironment INC	San Diego	—	● ACTIVE
Aevex Aerospace, LLC	Solana Beach	—	● ACTIVE
Affordable Engineering Services, INC.	San Diego	—	● ACTIVE
A-j Truck, LLC	El Cajon	—	● ACTIVE
American Scaffold LLC	San Diego	—	● ACTIVE
Bestop Baja LLC	San Marcos	—	● ACTIVE
Bjs & T Enterprises INC	El Cajon	—	● ACTIVE
Caelivore, INC.	Poway	—	● ACTIVE
Cal-kona- Marine INC	Oceanside	—	● ACTIVE

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