Transportation Equipment Manufacturing in Maryland

NAICS 336 · MD

Maryland is home to Transportation Equipment Manufacturing, an industry with a location quotient of 0.14. The Bureau of Labor Statistics counted 168 establishments in Maryland in 2024, with an annual payroll of about $0.4 billion. Listed in the register are 171 facilities in 76 cities across Maryland.

SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE

Plants in Maryland171 FACILITIES

Facility	City	Employees	Status
Planetary Systems CORP	Silver Spring	—	● ACTIVE
Priority Install, LLC	Mount Airy	—	● ACTIVE
Samit LLC	Rockville	—	● ACTIVE
Sierra Nevada Company, LLC	Hagerstown	—	● ACTIVE
SISnider International CORP	Upper Marlboro	—	● ACTIVE
T3 Ideas LLC	Towson	—	● ACTIVE
Techops Specialty Vehicles, LLC	Stevensville	—	● ACTIVE
Traffic Pro Beds, LLC	Frederick	—	● ACTIVE
Venture Trailers INC	Sparrows Point	—	● ACTIVE
Weaver Boat Works, INC	Deale	—	● ACTIVE
Wingard & CO INC	Baltimore	—	● ACTIVE
Wits End Fabrication, LLC	Halethorpe	—	● ACTIVE
ACAai Corporation	Cockeysville	—	◇ UNVERIFIED
Atlantic Machinery INC	Silver Spring	—	◐ LIKELY ACTIVE
ATAppalachian Tank Car Services, INC.	Elk Mills	—	◐ LIKELY ACTIVE
BSBwi Sparrows Point LLC	Sparrows Point	—	◐ LIKELY ACTIVE
GLGlenn L Martin State Airport	Middle River	—	◐ LIKELY ACTIVE
HRHitachi Rail Sts Usa, INC.	Hagerstown	20–99	◐ LIKELY ACTIVE
MAMaryland Air National Guard	Baltimore	—	◐ LIKELY ACTIVE
MRMiddle River Aerostructure Systems	Middle River	—	◐ LIKELY ACTIVE
NGNorthrop Grumman Corporation	Hanover	—	◐ LIKELY ACTIVE
TGThe Gill Corporation - Maryland	Edgewood	—	◐ LIKELY ACTIVE
GMGsa Middle River Depot	Middle River	—	◐ LIKELY ACTIVE
USU S Coast Guard Yard	Baltimore	—	◐ LIKELY ACTIVE
AIAgustawestland INC	Hagerstown	—	◇ UNVERIFIED
CYComposite Yacht, LLC.	Trappe	—	◇ UNVERIFIED
DWD & W Rebuilders	Baltimore	—	◇ UNVERIFIED
ECEaton Corp/mission Systems	Westminster	—	◇ UNVERIFIED
GMGeneral Motors LLC	White Marsh	—	◇ UNVERIFIED
GMGeneral Motors Truck & Bus Group	Baltimore	—	◇ UNVERIFIED
GPGenuine Parts CO - Raylock Division	Hancock	—	◇ UNVERIFIED
HNHarbour North Marina	Chesapeake City	—	◇ UNVERIFIED
JCJohnson Controls (hoover Universal)	Belcamp	—	◇ UNVERIFIED
KBKnorr Brake Corporation	Westminster	—	◇ UNVERIFIED
MIMarada Industries	Westminster	—	◇ UNVERIFIED
NGNorthrop Grumman Defense Systems	Middle River	—	◇ UNVERIFIED
OMOsprey Marine Composites INC	Tracys Landing	—	◇ UNVERIFIED
SHShore Holdings INC Dba Choptank Engines	Cambridge	—	◇ UNVERIFIED
UCUnited Coatings	Baltimore	—	◇ UNVERIFIED
UMU.s. Marine - Cumberland I	Cumberland	—	◇ UNVERIFIED
UMU.s. Marine - Salisbury	Salisbury	—	◇ UNVERIFIED
ZYZahniser's Yachting Center	Solomons	—	◇ UNVERIFIED
ATAlliant Techsystems Operations LLC	Elkton	—	◐ LIKELY ACTIVE
ARAll Roads Kenworth LLC	Dundalk	—	◐ LIKELY ACTIVE
AAArnold Aviation Dynamics LLC	Frederick	—	◐ LIKELY ACTIVE
AAAxillon Aerospace (baltimore) INC.	Baltimore	—	◐ LIKELY ACTIVE
BMBaltimore MD - Holabird	Baltimore	20–99	◐ LIKELY ACTIVE
BBBavdc Baltimore, Vdc	Sparrows Point	20–99	◐ LIKELY ACTIVE
BTBell Textron INC.	Lexington Park	—	◐ LIKELY ACTIVE
Brixrae Limited	Cockeysville	—	◐ LIKELY ACTIVE

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