Aberdeen, Carolina & Western [7] Aberdeen & Rockfish [7] Alaska Railroad [8] Apalachiacola Northern [3] Apache Railway [6] Appalachian & Ohio [6] Arizona & California [7] Arizona Eastern [12] Arkansas & Oklahoma [2] AT&L Railway [2] Bangor & Aroostook [4] Bay Line [3] Birmingham Southern [4] Buckingham Branch [15] Buffalo & Pittsburgh [5] Carolina Southern [3] California Northern [3] Cedar Rapids and Iowa City [2] Central California Traction [3] Chesapeake & Albemarle [4] Cimarron Valley [6] Dakota, Minnesota, and Eastern [3] Duluth, Missabe, & Iron Range [5] East Cooper & Berkeley [5] East Tennessee Railway [3] Eastern Shore [5] Eastern Alabama Railway [3] Escanaba & Lake Superior [7] Esquinault & Nanaimo [2] Everett Railroad [6] Farmrail [6] Florida Central [3] Florida East Coast [3] Florida Midland [2] Fort Worth & Western [4] Garden City Western [3] Georgia Northeastern [6] Georgia Southwestern [4] Georgia Woodlands [2] Great Walton [3] Great Western [3] Guilford Rail System [4] Hartwell [3] I&M Rail Link [5] Indiana Rail Road [11] Iowa Chicago & Eastern [1] Iowa Interstate [6] Jefferson Warrior [2] Juanita Valley [2] Knoxville & Holston River Railroad [3] Kyle [7] Lake State Railway [5] Lake Superior & Ishpeming [8] Lancaster & Chester [5] Lexington & Ohio [5] Manufacturers Railway [2] Maryland & Deleware [4] Maryland Midland [5] Minnesota Commercial [3] Modesto & Empire Traction [7] Montana Rail Link [15] Nashville & Eastern [5] Nash County Railway [4] New England Central [3] North Carolina & Virginia [4] North Shore Mining [3] NPBL [2] Oakland Terminal Railway [4] Oneida & Western [3] Pacific Harbor Line [8] Paduchah & Louisville [2] Pickens [3] Port Royal Railroad [2] Portland & Western [6] Progress Rail Inc. [2] R.J. Corman [2] Rarus Railway [2] Reading & Blue Mountain [6] Red River Valley & Western [2] Richmond Pacific Railroad [4] Rock & Rail [5] Salt Lake City Southern [1] San Francisco Belt Railroad [2] San Luis Central [6] Sandersville [2] Shenandoah Valley Railway [5] Sierra [2] Sierra Northern [2] South Branch Valley RR [6] South Carolina Central [1] South Carolina Public Railway [3] South Central Florida Express (SCFE) [7] St. Lawrence & Atlantic [3] Tacoma Rail [1] Terminal RR Association of St. Louis [3] Transkentucky Transportation Railroad, Inc. [1] Tri-City Port Railroad [3] Twin Cities & Western [5] Utah Railway [7] Valdosta [2] Virginia Southern [3] Winchester & Western [10] Yolo Shortline [1] Wisconsin Central [7] Wisconsin Southern [2] Yorkrail [3]