| Business | Phone |
| Lawton Electric Co 48 Mason St, Winchendon 1475 | (978) 297-2170 |
| Advanced Electrical Contr Winchendon 1475 | (978) 297-4077 |
| Airborne Electric 333 Front St, Winchendon 1475 | (978) 297-3400 |
| Bisson Electric 105 Krantz Rd, Winchendon 1475 | (978) 297-4721 |
| Pjr Electrical 704 Spring St, Winchendon 1475 | (978) 297-2604 |