Electrical Equipment, Appliance & Component Manufacturing in Maryland

NAICS 335 · MD

The Electrical Equipment, Appliance & Component Manufacturing industry is listed in the register for 72 facilities. The Bureau of Labor Statistics counted 170 establishments in Maryland in 2025. POWERCON CORPORATION, located in Severn, employed 399 people in 2025.

SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE

Plants in Maryland50 FACILITIES

Listing 50 of 72: the facilities with a website, a size band or two sources on record. The rest are in site search.

Facility	City	Employees	Status
ADAdvanced Defense Technologies INC	Baltimore	20–99	● ACTIVE
ESEngineering Systems and Products LLC	Owings Mills	1–19	● ACTIVE
Powerstar INC	Gaithersburg	1–19	● ACTIVE
Teledyne Energy Systems, INC	Hunt Valley	20–99	● ACTIVE
Toroid Corporation	Salisbury	20–99	● ACTIVE
Edac Labs, INC.	Beltsville	1–19	● ACTIVE
Ion Storage Systems, INC.	Beltsville	20–99	● ACTIVE
Mobile Pathways LLC	Hagerstown	1–19	● ACTIVE
MCModular Components National, INC	Forest Hill	—	● ACTIVE
Rct Systems, INC	Halethorpe	20–99	● ACTIVE
Relcomm Technologies, INC.	Salisbury	1–19	● ACTIVE
Resco Electronics LLC	Nottingham	20–99	● ACTIVE
ATAdvanced Thermal Batteries INC	Westminster	—	● ACTIVE
American Drone Parts Manufacturing INC.	Severna Park	—	● ACTIVE
Basic Power, INC.	Baltimore	—	● ACTIVE
Blue Whale Ev, LLC	Hanover	—	● ACTIVE
CLCapital Lighting & Supply LLC	Upper Marlboro	—	● ACTIVE
Coasttec LLC	Eldersburg	—	● ACTIVE
Emergency Power Services INC	White Marsh	—	● ACTIVE
Fic Corporation	Rockville	—	● ACTIVE
Frederick Control Systems LLC	Frederick	—	● ACTIVE
Gregory Eisemann	Silver Spring	—	● ACTIVE
Harbor Designs and Manufacturing, LLC	Baltimore	—	● ACTIVE
Inter-connect Electronics, INC	Elkridge	—	● ACTIVE
Logical Resources Group LLC	Columbia	—	● ACTIVE
Maryland Integrated Systems INC	Salisbury	—	● ACTIVE
MLMcb Lighting & Electrical, INC	Owings	—	● ACTIVE
Miltec Uv International, LLC	Stevensville	—	● ACTIVE
Power Up Connect LLC	Baltimore	—	● ACTIVE
Smart Power Systems, INC.	Middle River	—	● ACTIVE
Terrion, INC.	Rockville	—	● ACTIVE
Transoceanic Cable Ship Company LLC	Baltimore	—	● ACTIVE
Ultimate Battery, Llc, the	Bethesda	—	● ACTIVE
SASaft America INC	Cockeysville	—	◐ LIKELY ACTIVE
PCPowercon Corporation	Severn	100–499	◐ LIKELY ACTIVE
PCPowercon Corporation	Severn	100–499	◐ LIKELY ACTIVE
Cenergetix LLC	Gaithersburg	—	◐ LIKELY ACTIVE
Fse Diya INC	Elkridge	—	◐ LIKELY ACTIVE
PCPowercon Corporation	Severn	100–499	◐ LIKELY ACTIVE
JMJ. M. Gillin Corporation	Baltimore	1–19	◐ LIKELY ACTIVE
RGRemed - General Electric Site	Columbia	—	◐ LIKELY ACTIVE
TETeledyne Energy Systems, INC.	Sparks	—	◇ UNVERIFIED
ATAllied Trading Inc.	Hanover	100–499	◐ LIKELY ACTIVE
BLBucket, LLC	Columbia	—	◐ LIKELY ACTIVE
ECEaton Corporation	Hanover	—	◐ LIKELY ACTIVE
ECEnterprise Cabling, INC.	Cambridge	—	◐ LIKELY ACTIVE
FLFiberelectronics, LLC	Baltimore	—	▲ REPORTED CLOSED
FEFidelity Engineering, LLC dba Fidelity Power Systems	Sparks	100–499	◐ LIKELY ACTIVE
HSHanover Satellite Assembly	Hanover	20–99	◐ LIKELY ACTIVE
SPSurvival Power Systems INC	Ellicott City	—	▲ REPORTED CLOSED

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