CSX

CSX is a United States-based holding company and is the primary freight and rail company in North America. The company formed as a merger of many smaller rail companies over the years. It became known as CSX in 1980.

CSX Transportation
CSX system map; trackage rights in purple CSX locomotives lead a train eastbound. In the lead is an ES44AH, followed by an AC4400CW.
Reporting mark	CSXT
Locale	List Alabama Connecticut Delaware Florida Georgia Illinois Indiana Iowa Kentucky Louisiana Maryland Massachusetts Michigan Mississippi New Jersey New York North Carolina Ohio Ontario Pennsylvania Quebec South Carolina Tennessee Virginia Washington D.C. West Virginia
Dates of operation	July 1, 1986 (1986-07-01)–
Predecessor	List Chessie System Seaboard System Railroad Baltimore & Ohio Chesapeake & Ohio Western Maryland Railroad Richmond, Fredericksburg & Potomac Pittsburgh and Lake Erie Railroad Georgia Railroad and Banking Company Conrail
Track gauge	4 ft 8 1⁄2 in (1,435 mm)
Length	21,000 mi (34,000 km)
Headquarters	Jacksonville, Florida
Website	www.csx.com