- Aries Electric
- Bagni Electric
- Billerica Electric
- Brunell Brothers Electrical
- Bukoiemski Electrical
- Butler & Sons Electrical Contr
- Jack Duggan Electric
- Joseph Caraco Electric Co
- Mahoney Electric
- Mc Kie Electric
- Minuteman Electric
- Pippos Electric
- R J Megna Electric Co
- Robert F Demole Electrical
- St George Electrical Svc
- Tee Electric
- Teehan Electric
- Tocco Builders Co
- Trans-Com Electric
- Walsh Electric Svc
