New England Railroad Company’s
The following railroads operate in Connecticut, Massachusetts, Rhode Island, Vermont, New Hampshire, Maine
- Amtrak (The National Railroad Passenger Corporation)
- Bay Colony Railroad (BCLR)
- Connecticut Southern Railroad (CSOR) (Genesee and Wyoming)
- CSX Transportation (CSXT)
- East Brookfield and Spencer Railroad (EBSR)
- Fore River Transportation Corporation (FRVT)
- Grafton and Upton Railroad (GU)
- Housatonic Railroad (HRRC)
- Massachusetts Central Railroad (MCER)
- Massachusetts Coastal Railroad (MC)
- New England Central Railroad (NECR) (Genesee and Wyoming)
- Pan Am Railways (PAR)
- Pan Am Southern (PAS) (Operated by Pan Am Railways)
- Pioneer Valley Railroad (PVRR) (Pinsly)
- Providence and Worcester Railroad (PW) (Genesee and Wyoming)
- Berkshire Scenic Railway
- Cape Cod Central Railroad
- Edaville Railroad
- Massachusetts Bay Transportation Authority
- Branford Steam Railroad (BRFD) (Tilcon Connecticut)
- Central New England Railroad (CNZR)
- Connecticut Southern Railroad (CSO) (Genesee and Wyoming)
- Housatonic Railroad (HRRC)
- Naugatuck Railroad (NAUG)
- Connecticut Trolley Museum
- Danbury Railway Museum
- Metro-North Railroad (MNCW)
- Naugatuck Railroad (Railroad Museum of New England)
- Shore Line East
- Shore Line Trolley Museum
- Valley Railroad (VALE)
- Hartford Line(CTrail)
- Old Colony and Newport Scenic Railway
- Seaview Railroad (Rhode Island) (SVTX)(Private carriers)