Aerospace manufacturers in Maryland
Maryland has 26 aerospace makers in EPA records, facilities that list codes for aircraft, engines, parts, missiles and space vehicles. The most are in Middle River, Beltsville and Jessup. That is 1% of the 2,268 such facilities nationwide, and Maryland ranks #24 of 49 states.
- Product
- Aerospace manufacturers
- Facilities
- 26
- State rank
- #24
- NAICS
- 336411 and 5 related codes
- Revised
- November 1, 2026
Facilities in Maryland
These are active facilities in EPA's ECHO database that list a code for aircraft, engines, parts, missiles and space vehicles.
| Facility | City | What EPA lists |
|---|---|---|
| Northrop Grumman Systems Corporation - Elkton | Elkton | Guided Missile and Space Vehicle Manufacturing |
| The Gill Corporation - Maryland | Edgewood | Other Aircraft Parts and Auxiliary Equipment Manufacturing |
| Middle River Aerostructure Systems | Middle River | Other Aircraft Parts and Auxiliary Equipment Manufacturing |
| Glenn L Martin State Airport | Middle River | Aircraft Manufacturing |
| Gsa Middle River Depot | Middle River | Other Aircraft Parts and Auxiliary Equipment Manufacturing |
| Raloid Machine Company Inc | Reisterstown | Guided Missile and Space Vehicle Manufacturing |
| Aai Corporation | Cockeysville | Aircraft Manufacturing |
| Eaton Corp/mission Systems | Westminster | Other Aircraft Parts and Auxiliary Equipment Manufacturing |
| Eaton Corporation | Beltsville | Other Aircraft Parts and Auxiliary Equipment Manufacturing |
| Northrop Grumman Defense Systems | Middle River | Aircraft Manufacturing |
| Northrop Grumman Systems Corporation | Beltsville | Other Guided Missile and Space Vehicle Parts and Auxiliary Equipment Manufacturing |
| Northrop Grumman Systems Corporation | Hanover | Other Guided Missile and Space Vehicle Parts and Auxiliary Equipment Manufacturing |
| Aai Caf Transit LLC | Hunt Valley | Aircraft Manufacturing |
| Airboss Defense Group | Jessup | Aircraft Manufacturing |
| Atk Systems | Beltsville | Other Guided Missile and Space Vehicle Parts and Auxiliary Equipment Manufacturing |
| Drs Signal Solutions, Inc. | Frederick | Other Aircraft Parts and Auxiliary Equipment Manufacturing |
| Eaton Corp. - Mission Systems Division | Westminister | Other Aircraft Parts and Auxiliary Equipment Manufacturing |
| Fairchild Controls | Frederick | Other Aircraft Parts and Auxiliary Equipment Manufacturing |
| GE Infra Aviation | Germantown | Other Aircraft Parts and Auxiliary Equipment Manufacturing |
| Harvard Custom Manufacturing | Salisbury | Other Aircraft Parts and Auxiliary Equipment Manufacturing |
| Jf Taylor Inc, (Fif Building) | Lexington Park | Other Aircraft Parts and Auxiliary Equipment Manufacturing |
| Netzer | Essex | Aircraft Engine and Engine Parts Manufacturing |
| Perkinelmer Fluid Sciences | Beltsville | Other Aircraft Parts and Auxiliary Equipment Manufacturing |
| Platform Aerospace Hollywood | Hollywood | Aircraft Manufacturing |
| Products Support Inc | Jessup | Other Aircraft Parts and Auxiliary Equipment Manufacturing |
| Sierra Nevada Corp Ims Hangar 66 | Hagerstown | Aircraft 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
- Middle River: 4
- Beltsville: 4
- Jessup: 2
- Frederick: 2
- Elkton: 1
- Edgewood: 1
By product code
- Other Aircraft Parts and Auxiliary Equipment Manufacturing (NAICS 336413): 13
- Aircraft Manufacturing (NAICS 336411): 7
- Other Guided Missile and Space Vehicle Parts and Auxiliary Equipment Manufacturing (NAICS 336419): 3
- Guided Missile and Space Vehicle Manufacturing (NAICS 336414): 2
- Aircraft Engine and Engine Parts Manufacturing (NAICS 336412): 1
All vehicles, aircraft and parts manufacturing in Maryland: 79 facilities and Census job counts.