Department of Revenue: Online Taxpayer Service Center and resource site for information on state tax law

Executive Office of Energy and Environmental Affairs: Principal agency for administering environmental laws

Massachusetts Court System: Official government site for the Supreme Judicial Court, the Appeals Court, the Executive Office of the Trial Court, the seven Trial Court departments, the Office of the Commissioner of Probation, and the Office of Jury Commissioner

Registry of Motor Vehicles: Provides vehicle licensing, titling, and registration information as well as forms and contact information

Senator Edward J. Markey: The official website of the U.S. Senator for Massachusetts, Democratic party

Senator Elizabeth Warren: The official website of the U.S. Senator for Massachusetts, Democratic party