Southern Region– Karen Smolar
- Barnstable Trial Office
- Fall River Trial Office
- New Bedford Trial Office
- Plymouth County Trial Office
Central Region – Lavinia Bullock
- Boston Trial Office
- Roxbury Defenders Unit
- Quincy Trial Office
Northern Region – Nan Whitfield
- Framingham Trial Office
- Lawrence Trial Office
- Lowell Trial Office
- Malden Trial Office
- Salem Trial Office
Western Region – James Dixon
- Northampton Trial Office
- Pittsfield Trial Office
- Springfield Trial Office
- Worcester Trial Office