Railroads  of New York http://www.railroadsofny.com/

  New Jersey Railroad Shortline Association  http://njshortline.com/

  Operation Lifesaver  http://www.oli.org/

New York Transportation Insider http://www.nytinsider.com/

New York Metropolitan Transportation Council
The Basics of Freight Transportation In The New York Region

Northfolk Southern http://www.nscorp.com/nscportal/nscorp/

CSX Transportation http://www.csxt.com/

New York & Altantic Railway http://www.anacostia.com/nyar/nyar.html