| Business | Phone |
| Mark's Electrical Svc 34 Daniels Rd, Charlton 1507 | (508) 248-7090 |
| J & E Electric Co 45 Gale Rd, Charlton 1507 | (508) 248-6510 |
| J & J Electrical Co 131 Freeman Rd, Charlton 1507 | (508) 248-1972 |
| Edward Lefort Electrical Contr 53 Little Muggett Rd, Charlton 1507 | (508) 248-6191 |
| Hevy Mahan Electric Inc 58 Bond Rd, Charlton 1507 | (508) 248-1499 |
| Peter J Voas Electric Contr 47 Prindle Hill Rd, Charlton 1507 | (508) 248-0027 |