Transit and Railroad Operators

A - B

Bay State Street Railway Co.
Boston & Albany Railroad
Boston Elevated Railway Co. (BERy)
Boston & Lowell Railroad
Boston & Maine Railroad
Boston & Northern Railroad (Street Railway Co.)
Boston & Providence Railroad
Boston, Revere Beach & Lynn Railroad
Boston & Worcester Railroad

C - L

Cambridge Railroad
Conrail
Eastern Railroad
Eastern Massachusetts Street Railway Co.
Fitchburg Railroad
Lynn & Boston Railroad

M - N

Massachusetts Bay Transportation Authority (MBTA)
Metropolitan Railroad (Boston)
Metropolitan Transit Authority (MTA)
Middlesex & Boston Street Railway Co.
New England Railroad

New England Transportation Co.
New York & New England Railroad
New York, New Haven & Hartford (New Haven) Railroad

O - Z

Old Colony Railroad

Old Colony Street Railway Co.
Penn Central
Union Freight Railway (Boston)
West End Street Railway Co. (West End)