SIC Industry Description

Industry: 9621—Regulation and Administration of Transportation Programs
Government establishments primarily engaged in regulation, licensing, planning, inspection and investigation of transportation services and facilities. Motor vehicle and operator licensing is classified here. Establishments of the Coast Guard that perform functions related to the regulation, administration and operation of transportation are included here. Also included in this industry are civilian government air traffic control and aircraft inspection establishments. Parking authorities are classified here, but the operators of lots and garages are classified in Services, Industry 7521. Operators of railroads, subways, depots, ports, toll roads and bridges, and other transportation facilities are classified in Transportation and Public Utilities,

Air traffic control operations—governmentPort authorities and districts—nonoperating
Aircraft inspection-governmentRailroad and warehouse commissions—nonoperating
Licensing and inspection of transportation facilities and services-governmentTransit systems and authorities—nonoperating
Motor carrier licensing and inspection offices—governmentTransportation departments—government
Motor vehicle licensing and inspection offices—governmentTransportation regulatory agencies—government
Codes Titles Total Marketable US Businesses
9621Regulation, Administration of Transportation11,762
962100Regulation, administration of transportation854
96210000Regulation, administration of transportation854
962101Aircraft regulating agencies1,000
96210100Aircraft regulating agencies66
96210101Air traffic control operations, government928
96210102Aircraft inspection, government6
962102Licensing agencies1,644
96210200Licensing agencies784
96210201Licensing, inspection: transportation facilities, services123
96210202Motor carrier licensing and inspection office, government49
96210203Motor vehicle licensing and inspection office, government688
962103Water vessels and port regulating agencies892
96210300Water vessels and port regulating agencies71
96210301Coast Guard, regulation and administration of transportation759
96210302Port authority or district: government, nonoperating62
962104Regulation, administration of transporatation, level of government5,666
96210400Regulation, administration of transportation, level of government8
96210401Regulation, administration of transportation, Federal government588
96210402Regulation, administration of transportation, State government3,933
96210403Regulation, administration of transportation, County government477
96210404Regulation, administration of transportation, Local government660
962199Regulation, administration of transportation, nec1,706
96219901Bureau of public roads852
96219902Interstate Commerce Commission55
96219903Railroad and warehouse commission, government45
96219904Transit system or authority: government, nonoperating68
96219905Transportation department: government, nonoperating686