Naics code Naics crossreference
484230 Providing hot shot oil field services (on- and off-road) on a contract basis--are classified in U.S. Industry 213112, Support Activities for Oil and Gas Operations.
48511 Providing scenic and sightseeing transportation on land--are classified in Industry 48711, Scenic and Sightseeing Transportation, Land
48511 Providing support services to transit and ground transportation--are classified in Industry Group 4884, Support Activities for Road Transportation
48511 Providing interurban and rural bus transportation--are classified in Industry 48521, Interurban and Rural Bus Transportation
48511 Providing bus transportation for students and employees--are classified in Industry 48541, School and Employee Bus Transportation
48511 Providing bus shuttle services (except school and employee bus)--are classified in Industry 48599, Other Transit and Ground Passenger Transportation.
485111 Operating local and suburban passenger transit systems using only one mode of transportation--are classified according to the mode of transport
485111 Providing support services to transit and ground passenger transportation--are classified in Industry Group 4884, Support Activities for Road Transportation.
485112 Operating local and suburban mass passenger transit systems using both commuter rail and another mode of transport--are classified in U.S. Industry 485111, Mixed Mode Transit Systems
485112 Operating stand-alone subway or light rail systems--are classified in U.S. Industry 485119, Other Urban Transit Systems