| Dist | Member | Party |
| Berkshire, Hampshire and Franklin | Benjamin B. Downing | D |
| Bristol and Norfolk | James E. Timilty | D |
| Bristol and Plymouth 1st | Joan M. Menard | D |
| Bristol and Plymouth 2nd | Mark C. Montigny | D |
| Cape and Islands | Robert A. O'Leary | D |
| Essex 1st | Steven A. Baddour | D |
| Essex 2nd | Frederick E. Berry | D |
| Essex and Middlesex 1st | Bruce E. Tarr | R |
| Essex and Middlesex 2nd | Susan C. Tucker | D |
| Essex and Middlesex 3rd | Thomas M. McGee | D |
| Hampden | Stephen J. Buoniconti | D |
| Hampden and Hampshire 1st | Gale D. Candaras | D |
| Hampden and Hampshire 2nd | Michael R. Knapik | R |
| Hampshire and Franklin | Stanley C. Rosenberg | D |
| Middlesex 1st | Steven C. Panagiotakos | D |
| Middlesex 2nd | Patricia D. Jehlen | D |
| Middlesex 3rd | Susan C. Fargo | D |
| Middlesex 4th | Kenneth J. Donnelly | D |
| Middlesex and Essex | Richard R. Tisei | R |
| Middlesex and Norfolk 1st | Cynthia Stone Creem | D |
| Middlesex and Norfolk 2nd | Karen E. Spilka | D |
| Middlesex and Worcester | James B. Eldridge | D |
| Middlesex, Suffolk and Essex | Anthony D. Galluccio | D |
| Norfolk and Plymouth | Michael W. Morrissey | D |
| Norfolk, Bristol and Middlesex | Scott P. Brown | R |
| Norfolk, Bristol and Plymouth | Brian A. Joyce | D |
| Plymouth and Barnstable | Senate President Therese Murray | D |
| Plymouth and Bristol 1st | Marc R. Pacheco | D |
| Plymouth and Bristol 2nd | Thomas P. Kennedy | D |
| Plymouth and Norfolk | Robert L. Hedlund | D |
| Suffolk 1st | Jack Hart | D |
| Suffolk 2nd | Sonia Chang-Diaz | D |
| Suffolk and Middlesex 1st | Anthony Petruccelli | D |
| Suffolk and Middlesex 2nd | Steven A. Tolman | D |
| Suffolk and Norfolk | Marian Walsh | D |
| Worcester 1st | Harriette L. Chandler | D |
| Worcester 2nd | Michael O. Moore | D |
| Worcester and Middlesex | Jennifer L. Flanagan | D |
| Worcester and Norfolk | Richard T. Moore | D |
| Worcester, Hampden, Hampshire and Franklin | Stephen M. Brewer | D |
