| Business Name | Address | |
| F & S Electrical Svc | 32 Rio Vista St North Billerica, MA 01862 |
 |
| Quarantello Electrical Contr | 1 Innis Dr # B Billerica, MA 01821 |
|
| Tocco Builders Co | 29 Cook St Billerica, MA 01821 |
|
| Joseph Caraco Electric Co | 18 Eastview Ave Billerica, MA 01821 |
|
| Teehan Electric | 655 Boston Rd Billerica, MA 01821 |
|