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.
| Facility | City | What EPA lists |
|---|---|---|
| Clariant Corp Masterb Atches Div | Millington | Switchgear and Switchboard Apparatus Manufacturing |
| Teledyne Energy Systems - Gilroy Rd | Hunt Valley | Motor and Generator Manufacturing |
| Modular Components National | Forest Hill | All Other Miscellaneous Electrical Equipment and Component Manufacturing |
| Becton-Dickinson - 52 Loveton | Sparks | Relay and Industrial Control Manufacturing |
| Powercon Corp | Severn | Switchgear and Switchboard Apparatus Manufacturing |
| Advanced Defense Technologies | Windsor Mill | Current-Carrying Wiring Device Manufacturing |
| Becton Dickinson | Hunt Valley | Relay and Industrial Control Manufacturing |
| Division Health & Mobility Sys | Capitol Heights | Relay and Industrial Control Manufacturing |
| Eaton Corporation - Heinemann Prod | Salisbury | Switchgear and Switchboard Apparatus Manufacturing |
| Electric Motor Repair | Baltimore | Motor and Generator Manufacturing |
| Electric Vehicle Institute | Baltimore | Power, Distribution, and Specialty Transformer Manufacturing |
| F I C Corp | Rockville | Power, Distribution, and Specialty Transformer Manufacturing |
| General Dynamics Robotics System | Westminster | Motor and Generator Manufacturing |
| Hanle Electric & Electronic Company | Baltimore | Motor and Generator Manufacturing |
| Hew-Food&drug Admin. | Baltimore | Power, Distribution, and Specialty Transformer Manufacturing |
| Lange Electric Company | Baltimore | Motor and Generator Manufacturing |
| Lee's Elec Motor Ser | Baltimore | Motor and Generator Manufacturing |
| M & M Electric Motor Repair | Frederick | Motor and Generator Manufacturing |
| Phenix Technologies | Accident | Power, Distribution, and Specialty Transformer Manufacturing |
| Platform Aerospace Hollywood | Hollywood | All Other Miscellaneous Electrical Equipment and Component Manufacturing |
| Roberts Electric Motors | Frederick | Motor and Generator Manufacturing |
| Texas Instruments | Hunt Valley | Relay and Industrial Control Manufacturing |
| Vti Of Maryland, Inc. | Hagerstown | Relay and Industrial Control Manufacturing |
| Wboc Tv-16/fox 21 | Salisbury | Motor and Generator Manufacturing |
| Webtec Railway Electronics | Germantown | All 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.