Auto parts manufacturers in Maryland
Maryland has 17 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 Baltimore. That is under 1% of the 3,097 such facilities nationwide, and Maryland ranks #21 of 46 states.
- Product
- Auto parts manufacturers
- Facilities
- 17
- State rank
- #21
- NAICS
- 336310 and 7 related codes
- Revised
- November 1, 2026
Facilities in Maryland
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.
| Facility | City | What EPA lists |
|---|---|---|
| Mack Trucks | Hagerstown | Motor Vehicle Transmission and Power Train Parts Manufacturing |
| D & W Rebuilders | Baltimore | Motor Vehicle Brake System Manufacturing |
| Shore Holdings Inc DBA Choptank Engines | Cambridge | Motor Vehicle Gasoline Engine and Engine Parts Manufacturing |
| Acme Pad | Baltimore | Motor Vehicle Seating and Interior Trim Manufacturing |
| Arundel Fuel Injection | Baltimore | Motor Vehicle Metal Stamping |
| Brakes Service Company | Baltimore | Motor Vehicle Brake System Manufacturing |
| Eagle Painting | Laurel | Motor Vehicle Seating and Interior Trim Manufacturing |
| General Motors LLC | White Marsh | Motor Vehicle Transmission and Power Train Parts Manufacturing |
| Genuine Parts Co - Raylock Division | Hancock | Motor Vehicle Electrical and Electronic Equipment Manufacturing |
| Harford Systems Inc. | Aberdeen | Motor Vehicle Seating and Interior Trim Manufacturing |
| Johnson Controls (Hoover Universal) | Belcamp | Motor Vehicle Seating and Interior Trim Manufacturing |
| Katzenberg Brothers, Inc | Baltimore | Motor Vehicle Seating and Interior Trim Manufacturing |
| Kelco Corporation | Baltimore | Motor Vehicle Seating and Interior Trim Manufacturing |
| Marada Industries | Westminster | Motor Vehicle Metal Stamping |
| Saver Automotive Products, Inc | Halethorpe | Other Motor Vehicle Parts Manufacturing |
| Superior Coat Pad | Baltimore | Motor Vehicle Seating and Interior Trim Manufacturing |
| Transwheel Corp. | Williamsport | Other Motor Vehicle Parts 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
- Baltimore: 7
- Hagerstown: 1
- Cambridge: 1
- Laurel: 1
- White Marsh: 1
- Hancock: 1
By product code
- Motor Vehicle Seating and Interior Trim Manufacturing (NAICS 336360): 7
- Motor Vehicle Brake System Manufacturing (NAICS 336340): 2
- Motor Vehicle Transmission and Power Train Parts Manufacturing (NAICS 336350): 2
- Motor Vehicle Metal Stamping (NAICS 336370): 2
- Other Motor Vehicle Parts Manufacturing (NAICS 336390): 2
- Motor Vehicle Gasoline Engine and Engine Parts Manufacturing (NAICS 336310): 1
- Motor Vehicle Electrical and Electronic Equipment Manufacturing (NAICS 336320): 1
All vehicles, aircraft and parts manufacturing in Maryland: 79 facilities and Census job counts.