US Factory Map

Electrical equipment manufacturers in Maryland

Maryland has 25 electrical equipment makers in EPA records, facilities that list codes for motors, transformers, switchgear, wire and wiring devices. The most are in Baltimore, Hunt Valley and Salisbury. That is 1% of the 2,373 such facilities nationwide, and Maryland ranks #25 of 50 states.

Product
Electrical equipment manufacturers
Facilities
25
State rank
#25
NAICS
335311 and 8 related codes
Revised
November 1, 2026

Facilities in Maryland

These are active facilities in EPA's ECHO database that list a code for motors, transformers, switchgear, wire and wiring devices.

FacilityCityWhat EPA lists
Clariant Corp Masterb Atches DivMillingtonSwitchgear and Switchboard Apparatus Manufacturing
Teledyne Energy Systems - Gilroy RdHunt ValleyMotor and Generator Manufacturing
Modular Components NationalForest HillAll Other Miscellaneous Electrical Equipment and Component Manufacturing
Becton-Dickinson - 52 LovetonSparksRelay and Industrial Control Manufacturing
Powercon CorpSevernSwitchgear and Switchboard Apparatus Manufacturing
Advanced Defense TechnologiesWindsor MillCurrent-Carrying Wiring Device Manufacturing
Becton DickinsonHunt ValleyRelay and Industrial Control Manufacturing
Division Health & Mobility SysCapitol HeightsRelay and Industrial Control Manufacturing
Eaton Corporation - Heinemann ProdSalisburySwitchgear and Switchboard Apparatus Manufacturing
Electric Motor RepairBaltimoreMotor and Generator Manufacturing
Electric Vehicle InstituteBaltimorePower, Distribution, and Specialty Transformer Manufacturing
F I C CorpRockvillePower, Distribution, and Specialty Transformer Manufacturing
General Dynamics Robotics SystemWestminsterMotor and Generator Manufacturing
Hanle Electric & Electronic CompanyBaltimoreMotor and Generator Manufacturing
Hew-Food&drug Admin.BaltimorePower, Distribution, and Specialty Transformer Manufacturing
Lange Electric CompanyBaltimoreMotor and Generator Manufacturing
Lee's Elec Motor SerBaltimoreMotor and Generator Manufacturing
M & M Electric Motor RepairFrederickMotor and Generator Manufacturing
Phenix TechnologiesAccidentPower, Distribution, and Specialty Transformer Manufacturing
Platform Aerospace HollywoodHollywoodAll Other Miscellaneous Electrical Equipment and Component Manufacturing
Roberts Electric MotorsFrederickMotor and Generator Manufacturing
Texas InstrumentsHunt ValleyRelay and Industrial Control Manufacturing
Vti Of Maryland, Inc.HagerstownRelay and Industrial Control Manufacturing
Wboc Tv-16/fox 21SalisburyMotor and Generator Manufacturing
Webtec Railway ElectronicsGermantownAll Other Miscellaneous Electrical Equipment and Component 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: 6
  • Hunt Valley: 3
  • Salisbury: 2
  • Frederick: 2
  • Millington: 1
  • Forest Hill: 1

By product code

  • Motor and Generator Manufacturing (NAICS 335312): 9
  • Relay and Industrial Control Manufacturing (NAICS 335314): 5
  • Power, Distribution, and Specialty Transformer Manufacturing (NAICS 335311): 4
  • Switchgear and Switchboard Apparatus Manufacturing (NAICS 335313): 3
  • All Other Miscellaneous Electrical Equipment and Component Manufacturing (NAICS 335999): 3
  • Current-Carrying Wiring Device Manufacturing (NAICS 335931): 1

All electrical equipment and appliances manufacturing in Maryland: 35 facilities and Census job counts.