| Business | Founded | Contacts |
|---|---|---|
| Windsor Locks Tax Collector | 1990 | 3 |
| Windsor Locks Registrar-Voters | 1992 | 1 |
| Windsor Locks Probate Court | - | 2 |
| Probate Court | 2016 | 1 |
| Windsor Locks Town Hall | - | - |
| Windsor Locks Human Service | 1986 | 1 |
| Windsor Locks Selectmen's Office | 1990 | 2 |
| Windsor Locks Town - Administrative Departments- Payroll & | - | - |
| Windsor Locks Town - Administrative Departments- Probate Court | - | - |
| Union School | - | - |
| Windsor Locks Social Services | - | - |
| Tobacco Valley Probate Court | 2016 | 1 |
| Windsor Locks Town Clerk | - | - |
| Scott Locks | - | 1 |
| Windsor Locks Wellness Coalition | - | - |
| Windsor Locks | - | - |
| See more details on www.addresshistory.com | ||