Executive Office of Transportation and Construction
- Develops, implements and coordinates transportation policies statewide, including public transit services, general aviation programs and state and local highways.
- http://www.eot.state.ma.us/

Massport
- Independent public authority which developes, promotes and manages airports, the seaport and transportation infrastructure in the state.
- http://www.massport.com/

MassRMVWait.com
- View graphs of past wait times at the RMV branches to determine the best time to go there.
- http://massrmvwait.com/

Massachusetts Bay Transportation Authority
- Provides public transportation in the greater Boston area. Maps and schedules for commuter rail, and subway service.
- http://www.mbta.com/

Massachusetts Turnpike Authority
- Operates the Massachusetts Turnpike, an east-west highway from Boston to West Stockbridge on the New York border.
- http://www.massturnpike.com/