| Business | Phone |
| Perla Electric Co Inc 156 1/2 Central St, Leominster 1453 | (978) 537-5825 |
| Piper Electrical Co 186 Main St, Leominster 1453 | (978) 537-3520 |
| Mc Kenna Electrical Svc Leominster 1453 | (978) 534-5109 |
| Mac Farlane Electric Inc 1434 Main St, Leominster 1453 | (978) 343-4555 |
| Mark Mallaney Electric Contrs 53 Elm Rd, Leominster 1453 | (978) 534-8368 |
| Matthew Di Nardo Electrical 360 Willard St, Leominster 1453 | (978) 537-8063 |
| Leo Doucette Electric 91 Laurel St, Leominster 1453 | (978) 840-3317 |
| Able Electric & Assoc Inc 1072 Central St, Leominster 1453 | (978) 537-5677 |
| Batten Electric Leominster 1453 | (978) 534-0483 |
| Bergeron's Electrical Svc 77 Hickory Rd, Leominster 1453 | (978) 534-4546 |
| Bianchi Electrical 14 Manchester St, Leominster 1453 | (978) 466-8723 |
| Travers Electric 137 Merriam Ave, Leominster 1453 | (978) 537-9116 |
| Salafia Electric 837 Lancaster St, Leominster 1453 | (978) 537-6125 |
| Reardon's Electric Co 62 Martha St, Leominster 1453 | (978) 537-2972 |
| Dial Electric Inc 44 Pearl St, Leominster 1453 | (978) 537-3503 |
| Doucet Electrical & Automation 65 Cottage St, Leominster 1453 | (978) 537-7769 |
| Race Electric Po Box 1451, Leominster 1453 | (978) 534-9497 |
| Ers Electrical 100 Jackson Ave # B, Leominster 1453 | (978) 840-0105 |
| Poirier Electrical Co 293 Whitney St, Leominster 1453 | (978) 534-3753 |
| Granite City Electric 7 Powers St, Leominster 1453 | (978) 534-6536 |