This U.S. industry comprises establishments known as short-line railroads primarily engaged in operating railroads for the transport of cargo over a short distance on local rail lines not part of a rail network. Establishments primarily engaged in--

Including:

• Beltline railroads
• Freight railways, short-line or beltline
• Logging railroads
• Railroad transportation, short-line or beltline
• Railroads, short-line or beltline
• Railway transportation, short-line or beltline
• Short-line railroads