Representative District Jeffrey Beatty MA-SEN1 Nathan Bech MA-01 Niki Tsongas MA-05 Robert Underwood MA-00 Michael Capuano † MA-08 William Delahunt † MA-10 Barney Frank † MA-04 Stephen Lynch † MA-09 Edward Markey † MA-07 James McGovern † MA-03 Richard Neal † MA-02 John Olver † MA-01 John Tierney † MA-06 Niki Tsongas † MA-05 John Kerry † MA-SEN2 Edward Kennedy † MA-SEN1

† incumbent