| Business | Phone |
| Charlestown Animal Control Sand Hill Rd, Charlestown 2813 | (401) 364-1211 |
| Charlestown Driving Range Route 1, Charlestown 2813 | (401) 364-1209 |
| Charlestown Harbor Master 228 Old Coach Rd, Charlestown 2813 | (401) 364-6810 |
| Charlestown Landfill 50 Sand Hill Rd, Charlestown 2813 | (401) 364-1220 |
| Charlestown Planning Dept 4540 S County Trl, Charlestown 2813 | (401) 364-1225 |