Seaboard Coast Line Industries,incorporated in 1969, was a railroad holding company that owned the Seaboard Coast Line Railroad and the Louisville & Nashville Railroad (acquired 1971) as well as several smaller routes. Its railroad subsidiaries were collectively known as the Family Lines System. Its headquarters were in Jacksonville, Florida in the United States.

In 1980 Seaboard Coast Line Industries merged with the Chessie System to form CSX Corporation,and in 1982 the Family Lines units were combined as the Seaboard System Railroad.

External Links

• Atlantic Coast Line and Seaboard Air Line Historical Society website timeline page