US Factory Map

Auto parts manufacturers in Ohio

Ohio has 164 auto parts makers in EPA records, facilities that list codes for engines, electrical, steering, brake, transmission, seating, stamping and other vehicle parts. The most are in Toledo, Findlay and Dayton. That is 5% of the 3,097 such facilities nationwide, and Ohio ranks #4 of 46 states.

Product
Auto parts manufacturers
Facilities
164
State rank
#4
NAICS
336310 and 7 related codes
Revised
November 1, 2026

Facilities in Ohio

These are active facilities in EPA's ECHO database that list a code for engines, electrical, steering, brake, transmission, seating, stamping and other vehicle parts. The 40 shown first are the ones with the most EPA program records, which usually means the larger sites.

FacilityCityWhat EPA lists
Honda Heritage CenterMarysvilleMotor Vehicle Metal Stamping
Autolite (0374010117)FostoriaMotor Vehicle Electrical and Electronic Equipment Manufacturing
Honda Development and Manufacturing of America *AnnaMotor Vehicle Gasoline Engine and Engine Parts Manufacturing
Okamoto Sandusky Manufacturing LLCSanduskyMotor Vehicle Seating and Interior Trim Manufacturing
Tenneco IncNapoleonMotor Vehicle Electrical and Electronic Equipment Manufacturing
Ventra Sandusky, LLCSanduskyMotor Vehicle Electrical and Electronic Equipment Manufacturing
Greenville Technology, Inc. (0819070190)GreenvilleMotor Vehicle Electrical and Electronic Equipment Manufacturing
Honda Dev. & Mfg. Of America, LLC, East Liberty Plant (0146000117)East LibertyMotor Vehicle Metal Stamping
Airstream Div Of Beatrice FoodsJackson CenterMotor Vehicle Electrical and Electronic Equipment Manufacturing
Honda Transmission Manufacturing Of America IncRussells PointMotor Vehicle Electrical and Electronic Equipment Manufacturing
Kuka Toledo Production OperationsToledoMotor Vehicle Electrical and Electronic Equipment Manufacturing
Stanley Electric US CompanyLondonMotor Vehicle Electrical and Electronic Equipment Manufacturing
Composite Engineering LLC. (1413000550)AmeliaOther Motor Vehicle Parts Manufacturing
Green Tokai Company (0857011823)BrookvilleOther Motor Vehicle Parts Manufacturing
Mahle Behr Mt Sterling IncMount SterlingOther Motor Vehicle Parts Manufacturing
Norplas Industries Inc. (0387000362)NorthwoodMotor Vehicle Electrical and Electronic Equipment Manufacturing
Yusa Corporation (0124010098)Washington Court HouseMotor Vehicle Steering and Suspension Components (except Spring) Manufacturing
Ts Trim Industries Inc *AthensMotor Vehicle Seating and Interior Trim Manufacturing
Core Composites Cincinnati, LLC (1413020248)BataviaOther Motor Vehicle Parts Manufacturing
Ford Cleveland Casting PlantBrook ParkMotor Vehicle Gasoline Engine and Engine Parts Manufacturing
GM Lordstown Fabricating PlantLordstownMotor Vehicle Metal Stamping
Magna ExteriorsRossfordOther Motor Vehicle Parts Manufacturing
Thyssenkrupp Crankshaft Co LLCFostoriaOther Motor Vehicle Parts Manufacturing
Ford Motor Co Lima Engine PlantLimaMotor Vehicle Gasoline Engine and Engine Parts Manufacturing
Ford Motor Company (1431140861)SharonvilleMotor Vehicle Transmission and Power Train Parts Manufacturing
Ford Motor Company, Cleveland Engine PlantsBrookparkMotor Vehicle Gasoline Engine and Engine Parts Manufacturing
Pax Machine Works-Pax Machine WorksCelinaMotor Vehicle Metal Stamping
Advics Manufacturing Of Ohio IncLebanonMotor Vehicle Brake System Manufacturing
Alpha Coatings IncFostoriaOther Motor Vehicle Parts Manufacturing
Bdj / Techmation IncWest UnityMotor Vehicle Electrical and Electronic Equipment Manufacturing
Cardington Yutaka Technologies (0159000140)CardingtonMotor Vehicle Transmission and Power Train Parts Manufacturing
Certa Vandalia, LLC. (0857170126)VandaliaMotor Vehicle Electrical and Electronic Equipment Manufacturing
Com-Corp IndustriesClevelandMotor Vehicle Metal Stamping
Dana Driveshaft Manufacturing, LLC (0302020128)LimaMotor Vehicle Transmission and Power Train Parts Manufacturing
Dana Light Axle Mfg LLCToledoMotor Vehicle Transmission and Power Train Parts Manufacturing
Dawn Enterprises, Inc.Valley ViewOther Motor Vehicle Parts Manufacturing
Detroit Diesel Remanufacturing East Inc *ByesvilleOther Motor Vehicle Parts Manufacturing
Driv Automotive Inc. (0857080148)KetteringMotor Vehicle Electrical and Electronic Equipment Manufacturing
F&p America Mfg., Inc. (0855140460)TroyMotor Vehicle Electrical and Electronic Equipment Manufacturing
Fram Filtration (0819070018)GreenvilleMotor Vehicle Electrical and Electronic Equipment Manufacturing

Industry codes are reported by facilities to EPA programs and are not checked here. A few listings may be repair shops, distributors or recyclers. How these records work.

Where they are

  • Toledo: 7
  • Findlay: 6
  • Dayton: 6
  • Cleveland: 5
  • Mansfield: 4
  • Columbus: 4

By product code

  • Motor Vehicle Electrical and Electronic Equipment Manufacturing (NAICS 336320): 14 of those shown
  • Other Motor Vehicle Parts Manufacturing (NAICS 336390): 9 of those shown
  • Motor Vehicle Metal Stamping (NAICS 336370): 5 of those shown
  • Motor Vehicle Gasoline Engine and Engine Parts Manufacturing (NAICS 336310): 4 of those shown
  • Motor Vehicle Transmission and Power Train Parts Manufacturing (NAICS 336350): 4 of those shown
  • Motor Vehicle Seating and Interior Trim Manufacturing (NAICS 336360): 2 of those shown
  • Motor Vehicle Steering and Suspension Components (except Spring) Manufacturing (NAICS 336330): 1 of those shown
  • Motor Vehicle Brake System Manufacturing (NAICS 336340): 1 of those shown

All vehicles, aircraft and parts manufacturing in Ohio: 363 facilities and Census job counts.