Railroad Transportation
SIC8 DESCRIPTION
4011-0000 RAILROADS LINE-HAUL OPERATING
4011-9901 ELECTRIC RAILROADS
4011-9902 INTERURBAN RAILWAYS
4011-9903 STEAM RAILROADS
4013-0000 SWITCHING AND TERMINAL SERVICES
4013-9901 BELT LINE RAILROADS
4013-9902 LOGGING RAILROADS
4013-9903 RAILROAD SWITCHING
4013-9904 RAILROAD TERMINALS