Vehicles, aircraft and parts manufacturers in Maryland
Maryland has 85 vehicles, aircraft and parts establishments employing 4,669 people (Census, 2023), and EPA's ECHO database lists 79 active vehicles, aircraft and parts facilities in the state. By employment it is Maryland's number 9 manufacturing industry, and Maryland ranks number 37 among states for it.
- NAICS subsector
- 336
- Transportation Equipment Manufacturing
- Establishments
- 85
- Census 2023
- Employees
- 4,669
- Census 2023
- In EPA records
- 79
- With a page here
- 2
- Revised
- November 11, 2026
Vehicles, aircraft and parts factories with a page
| Facility | What it makes (NAICS) | City |
|---|---|---|
| Mack Trucks | Motor Vehicle Transmission and Power Train Parts Manufacturing | Hagerstown |
| Northrop Grumman Systems Corporation - Elkton | Guided Missile and Space Vehicle Manufacturing | Elkton |
These are the Maryland vehicles, aircraft and parts facilities that report to EPA's Toxics Release Inventory. The other 77 in EPA records don't have a page yet.
What these factories make
- Motor Vehicle Transmission and Power Train Parts Manufacturing (NAICS 336350): 1 facility
- Guided Missile and Space Vehicle Manufacturing (NAICS 336414): 1 facility
- Guided Missile and Space Vehicle Propulsion Unit and Propulsion Unit Parts Manufacturing (NAICS 336415): 1 facility
Where they cluster
Cities with the most active vehicles, aircraft and parts facilities in EPA records: Baltimore (18), Hagerstown (6), Westminster (5), Middle River (5), Hunt Valley (2).
Vehicles, aircraft and parts manufacturing across the US. Everything made in Maryland.