| Units |
| National Historical Parks | Adams |
| Blackstone River Valley (Multi-State) | |
| Boston | |
| Lowell | |
| Minute Man | |
| New Bedford Whaling | |
| National Historic Sites | Boston African American |
| Frederick Law Olmstead | |
| John Fitzgeral Kennedy | |
| Longfellow House | |
| Salem Maritime | |
| Saugus Ironworks | |
| Springfield Armory | |
| National Recreation Areas | Boston Harbor Islands |
| National Scenic Trails | Appalachian (Multi-State) |
| New England (Multi-State) | |
| National Seashores | Cape Cod |
| Non-Units |
| National Heritage Areas | Essex |
| Freedom's Way (Multi-State) | |
| Last Green Valley (Multi-State) | |
| National Historic Trails | Wash.-Roch. Rev. Route (Multi-State) |
| Wild & Scenic Rivers | Sudbury, Assabet and Concord |
| Taunton |