| Business | Phone |
| Candlewood Lake Authority 20 Sawmill Rd, Sherman 6784 | (860) 354-6928 |
| Sherman Building Dept 9 Route 39 N, Sherman 6784 | (860) 355-0166 |
| Sherman Selectman 9 Route 39 N, Sherman 6784 | (860) 355-1139 |
| Sherman Town Garage 43 Route 39 N, Sherman 6784 | (860) 354-5824 |
| Highway Office 43 Route 39 N, Sherman 6784 | (860) 350-5514 |