This is a complete list of our current units in the Headwaters District. To get in touch with these units, apply to them, ask for more information, or see where they are located in their town, go to BeAScout.org and search for Packs, Troops, Crews, and Posts near your zip code!
| Pack | 17 | Franklin | Troop | 1 | Mendon | Crew | 21 | Hudson | ||
| Pack | 24 | Marlborough | Troop | 1 | Northborough | Crew | 100 | Westborough | ||
| Pack | 28 | Northborough | Troop | 1 | Hopkinton | Crew | 129 | Franklin | ||
| Pack | 31 | Marlborough | Troop | 1 | Southborough | Crew | 316 | Marlborough | ||
| Pack | 41 | Marlborough | Troop | 1 | Hopedale | |||||
| Pack | 42 | Marlborough | Troop | 2 | Marlborough | Post | 85 | Westborough | ||
| Pack | 55 | Northborough | Troop | 2 | Milford | |||||
| Pack | 67 | Milford | Troop | 4 | Milford | |||||
| Pack | 92 | Franklin | Troop | 4 | Hopkinton | |||||
| Pack | 97 | Hopkinton | Troop | 11 GT | Hopkinton | |||||
| Pack | 100 | Westborough | Troop | 14 | Bellingham | |||||
| Pack | 126 | Franklin | Troop | 29 | Franklin | |||||
| Pack | 926 | Southborough | Troop | 41 | Marlborough | |||||
| Pack | 3001 | Ashland | Troop | 44 | Mendon | |||||
| Pack | 3004 | Hopkinton | Troop | 77 | Hudson | |||||
| Pack | 3033 | Westborough | Troop | 92 | Southborough | |||||
| Pack | 3104 | Hudson | Troop | 99 | Franklin | |||||
| Pack | 3204 | Milford | Troop | 100 | Westborough | |||||
| Pack | 3401 | Hopedale | Troop | 100 | Bellingham | |||||
| Pack | 3501 | Mendon | Troop | 101 | Northborough | |||||
| Pack | 3601 | Southborough | Troop | 126 | Franklin | |||||
| Troop | 219 GT | Milford | ||||||||
| Troop | 232 | Ashland | ||||||||
| Troop | 303 | Marlborough | ||||||||
| Troop | 314 | Milford | ||||||||
| Troop | 382 | Westborough | ||||||||
| Troop | 512 | Hudson | ||||||||
| Troop | 512 GT | Hudson | ||||||||
| Troop | 823 GT | Northborough |