| Business | Phone |
| Oxford Insurance 5 Masonic Home Rd, Charlton 1507 | (508) 248-7400 |
| Mid-State Insurance Inc 72 Sturbridge Rd, Charlton 1507 | (508) 248-5455 |
| Bair Insurance 6 Main St, Charlton 1507 | (508) 248-4204 |
| Sturbridge Insurance Agcy Inc 16 Sturbridge Rd, Charlton 1507 | (508) 347-5511 |
| Hortica 90 Worcester Rd, Charlton 1507 | (508) 248-6500 |
| Gregson Insurance Inc 166 Worcester Rd, Charlton 1507 | (508) 248-3800 |
| Sturbridge Insurance Agcy Inc 240 Sturbridge Rd, Charlton 1507 | (508) 347-5511 |