| Bourassa, Eric | Master Plan Advisory Committee | Boards & Commissions, Town Manager | | |
| Barr, Joseph | Master Plan Advisory Committee | Boards & Commissions, Town Manager | | |
| Boucher, Denise | Local Emergency Planning Committee, APS | Boards & Commissions, Town Manager | | |
| Bayer, Paul | Information Technology Advisory Committee | Boards & Commissions, Town Manager | | |
| Beauchemin, Crystal | Human Rights Commission, 2025 | Boards & Commissions | | |
| Bauer, Kristen | Human Rights Commission, 2024 | Boards & Commissions | | |
| Bryant, Kevin | Human Rights Commission, 2024 | Boards & Commissions, Town Manager | | |
| Baldwin, David | Historic Districts Commission, Commissioner At-Large, 2025 | Boards & Commissions, Town Manager | | |
| Barry, Charles | Historic Districts Commission, At-Large, 6/2026 | Boards & Commissions, Town Manager | | |
| Bradley, Tara | Finance Committee, Executive Secretary | | | |
| Bliss, Peggy | Finance Committee (Prct. 16, 2026) | Boards & Commissions, Town Manager | | |
| Behrent, Rob | Facilities Director, Building Committee (PTBC) | | | |
| Bender, Kate | Equal Opportunity Advisory Committee | | | |
| Bagnall, Alex | Envision Arlington Standing Committee | Planning | | |
| Brazile, Juli | Envision Arlington Standing Committee | | | |
| Brazile, Juliana | Election Modernization Committee, Town Clerk | | | jbrazile@town.arlington.ma.us |
| Badik, Adam | Election Modernization Committee, Democratic Town Committee | | | |
| Bilsky, Alex | East Arlington Livable Street Rep. | | | |
| Borgasano, Mike | Cyrus E. Dallin Museum Trustee, 12/2021 | | | |
| Brown, Anne | Council on Aging, 2024 | | | |
