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Transportation Equipment Manufacturing

21,582 FACILITIESAll Census product lines →

NAICS 336

Map, cities and product lines
Map of United States manufacturing facilities

Plants in this industry21,582 FACILITIES

FacilityCityStateEmployeesStatus
Alpha Q, INC.ColchesterCT100–499 ACTIVE
Alpine Aviation Group INCOzarkMO20–99 ACTIVE
Altec Industries, INC.DixonCA— ACTIVE
Altex Technologies CorporationSan JoseCA— ACTIVE
American Automated Engineering, INC.Huntington BeachCA100–499 ACTIVE
American LeaklessAthensAL20–99 ACTIVE
American Maritime Holdings, LLCNorfolkVA— ACTIVE
American Stitchco, INC.Mountain HomeAR— ACTIVE
American Technical Coatings, INC.WestlakeOH— ACTIVE
American Truck & Trailer Body-santa Ana LLCSanta AnaCA— ACTIVE
Ametek Advanced Industries, INC.WichitaKS— ACTIVE
Ametrade INCMedleyFL— ACTIVE
Amk Welding INC.South WindsorCT20–99 ACTIVE
Amphibious Marine, INC.SheltonWA— ACTIVE
Amsafe, INC.PhoenixAZ100–499 ACTIVE
Amthor International INCGretnaVA— ACTIVE
Ancra International LLCAzusaCA— ACTIVE
Apex Technology, INC.Los AngelesCA— ACTIVE
Aphase Ii INCSterling HeightsMI20–99 ACTIVE
Apollo American INC.MentorOH— ACTIVE
Applied Aerospace Structures CORPStocktonCA— ACTIVE
Applied Composite Technology Aerospace, INC.GunnisonUT— ACTIVE
Applied Pressure Vessels, INC.ValenciaCA— ACTIVE
Aptera Motors CORPCarlsbadCA— ACTIVE
Arboc Specialty Vehicles, LLCMiddleburyIN— ACTIVE
Arc Boat CompanyTorranceCA100–499 ACTIVE
Arcturus Uav, INCPetalumaCA— ACTIVE
Arde INCCarlstadtNJ— ACTIVE
A & R Engineering Co., INC.CarsonCA— ACTIVE
Argent International INCPlymouthMI100–499 ACTIVE
Ari Industries INCAddisonIL— ACTIVE
Armstrong Consolidated, LLCPort TownsendWA— ACTIVE
Arrow Gear LLCDowners GroveIL— ACTIVE
Arrowhead Products CORPLos AlamitosCA500+ ACTIVE
Ashby's Brake and Truck Repair, INC.RichmondVA— ACTIVE
Asi Services INCSan DiegoCA20–99 ACTIVE
Associated Aircraft Manufacturing & Sales, INC.Fort LauderdaleFL— ACTIVE
Astranis Space Technologies CORPSan FranciscoCA— ACTIVE
Astro Machine CO INCHawthorneCA— ACTIVE
Astronics Dme LLCEast AuroraNY— ACTIVE
Atap INCEastabogaAL100–499 ACTIVE
Atech Turbine Components INCAuburnMA— ACTIVE
Atec INCStaffordTX100–499 ACTIVE
Ati Aviation Services LLCClevelandOH20–99 ACTIVE
Atlantic Marine Cleaning, LLCJacksonvilleFL— ACTIVE
Atlas Precision Manufacturing LLCSouth WindsorCT— ACTIVE
Atlas Stamping & Manufacturing CORPNewingtonCT— ACTIVE
Atoka Trailer and Manufacturing, L.l.cAtokaOK— ACTIVE
Atro Engineered Systems, INC.Saint ClairMO— ACTIVE
Aurora Flight Sciences CorporationColumbusMS— ACTIVE

Search all 21,582 facilities

Common questions

How many transportation equipment manufacturing facilities are in the United States?

As of AUG 2026, FactoryRegistry lists 21,582 transportation equipment manufacturing facilities (NAICS 336) across 56 states, compiled from EPA, OSHA and Census records.

Which state has the most transportation equipment manufacturing facilities?

California, with 4,601 facilities listed.

How many transportation equipment manufacturing facilities are still operating?

11,077 of the 21,582 listed carry a recent operating signal in federal data — the register's Active or Likely active status. The rest are listed from their filings alone, which is a gap in the federal record rather than evidence that a plant has closed.