Massachusetts — Massachusetts Bar Association.
Massachusetts Black Lawyers Association — Includes meeting notices and highlights of work.
Massachusetts Chapter of the American Academy of Matrimonial Attorneys — Features a geographical listing of the fellows in the Massachusetts Chapter.
Massachusetts District Attorneys Association — General information plus links to district attorney sites and other legal links.
Massachusetts Lesbian and Gay Bar Association — Includes online law review, newsletter, links pages and more.
Women's Bar Association of Massachusetts — Member information and sample article from WBA Journal.

Boston Bar Association — Provides information about the Boston Bar Association, its member services and publications; includes links to lawyer referral services and continuing legal education.
Hampden County Bar Association — Includes a calendar of events and links to online legal resources.
Hellenic Bar Association — Greek American lawyers association based in Massachusetts.
The Boston Patent Law Association — An association of intellectual property professionals, providing educational programs and a forum for the interchange of ideas and information concerning patent, trademark, and copyright laws.

Association of Boston Law Librarians — Member information and legal links.
City Solicitors & Town Counsel Association of Massachusetts
Massachusetts Paralegals Association
State Police Association of Massachusetts — Police news, forum and links.