| County | County Seat | Released Inmates Site |
|---|---|---|
| Barnstable County | Barnstable | Barnstable County Released Inmates → |
| Berkshire County | Pittsfield | Berkshire County Released Inmates → |
| Bristol County | Taunton | Bristol County Released Inmates → |
| Dukes County | Edgartown | Dukes County Released Inmates → |
| Essex County | Salem | Essex County Released Inmates → |
| Franklin County | Greenfield | Franklin County Released Inmates → |
| Hampden County | Springfield | Hampden County Released Inmates → |
| Hampshire County | Northampton | Hampshire County Released Inmates → |
| Middlesex County | Cambridge | Middlesex County Released Inmates → |
| Nantucket County | Nantucket | Nantucket County Released Inmates → |
| Norfolk County | Dedham | Norfolk County Released Inmates → |
| Plymouth County | Plymouth | Plymouth County Released Inmates → |
| Suffolk County | Boston | Suffolk County Released Inmates → |
| Worcester County | Worcester | Worcester County Released Inmates → |