| | 2501700380 | Acton town | Middlesex County | MA | Active government
providing primary
general-purpose functions A |
| | 2501701605 | Arlington town | Middlesex County | MA | Active government
providing primary
general-purpose functions A |
| | 2501701955 | Ashby town | Middlesex County | MA | Active government
providing primary
general-purpose functions A |
| | 2501702130 | Ashland town | Middlesex County | MA | Active government
providing primary
general-purpose functions A |
| | 2501703005 | Ayer town | Middlesex County | MA | Active government
providing primary
general-purpose functions A |
| | 2501704615 | Bedford town | Middlesex County | MA | Active government
providing primary
general-purpose functions A |
| | 2501705070 | Belmont town | Middlesex County | MA | Active government
providing primary
general-purpose functions A |
| | 2501705805 | Billerica town | Middlesex County | MA | Active government
providing primary
general-purpose functions A |
| | 2501707350 | Boxborough town | Middlesex County | MA | Active government
providing primary
general-purpose functions A |
| | 2501709840 | Burlington town | Middlesex County | MA | Active government
providing primary
general-purpose functions A |