| BRTA |
| Berkshire Regional Transit Authority |
Adams
Alford
Becket
Cheshire
Clarksburg
Dalton
Egremont
Florida
Great Barrington
Hinsdale
Lanesborough
Lee
|
Lenox
Monterey
Mt. Washington
North Adams
Otis
Pittsfield
Richmond
Sheffield
Stockbridge
Washington
Williamstown
|
| MVRTA |
| Merrimack Valley RTA |
Amesbury
Andover
Boxford
Georgetown
Groveland
Haverhill
Lawrence
Merrimac
|
Methuen
Newbury
Newburyport
North Andover
Rowley
Salisbury
West Newbury
|
| MART |
| Montachusett Regional Transit Authority |
Ashburnham
Ashby
Ayer
Fitchburg
Gardner
Hardwick
Harvard
Hubbardston
Lancaster
|
Leominster
Littleton
Lunenburg
Royalston
Shirley
Sterling
Templeton
Westminster
Winchendon
|
|
| FRTA |
| Franklin Regional Transit Authority |
Ashfield
Athol
Bernardston
Buckland
Charlemont
Chester
Chesterfield
Colrain
Conway
Cummington
Deerfield
Erving
Gill
Goshen
Greenfield
Hawley
Heath
Huntington
Leyden
Middlefield
|
Montague
Montgomery
New Salem
Northfield
Orange
Petersham
Phillipston
Plainfield
Rowe
Russell
Shelburne
Shutesbury
Southampton
Southwick
Wendell
Westhampton
Whately
Worthington
|
| GATRA |
| Greater Attleboro Taunton RTA |
Attleboro
Berkley
Carver
Dighton
Kingston
Lakeville
Mansfield
Middleboro
North Attleboro
|
Norton
Plainville
Plymouth
Raynham
Rehobeth
Seekonk
Taunton
Wareham
|
| PVTA |
| Pioneer Valley Regional Transit Authority |
Agawam
Amherst
Belchertown
Chicopee
Easthampton
East Longmeadow
Granby
Hadley
Hampden
Holyoke
Leverett
Longmeadow
|
Ludlow
Northampton
Pelham
Palmer
South Hadley
Springfield
Sunderland
Ware
Westfield
West Springfield
Wilbraham
Williamsburg
|
|