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 Transportation9,477
962100Regulation, administration of transportation740
96210000Regulation, administration of transportation740
962101Aircraft regulating agencies763
96210100Aircraft regulating agencies50
96210101Air traffic control operations, government709
96210102Aircraft inspection, government4
962102Licensing agencies1,473
96210200Licensing agencies697
96210201Licensing, inspection: transportation facilities, services110
96210202Motor carrier licensing and inspection office, government39
96210203Motor vehicle licensing and inspection office, government627
962103Water vessels and port regulating agencies770
96210300Water vessels and port regulating agencies65
96210301Coast Guard, regulation and administration of transportation653
96210302Port authority or district: government, nonoperating52
962104Regulation, administration of transporatation, level of government4,429
96210400Regulation, administration of transportation, level of government6
96210401Regulation, administration of transportation, Federal government444
96210402Regulation, administration of transportation, State government3,132
96210403Regulation, administration of transportation, County government380
96210404Regulation, administration of transportation, Local government467
962199Regulation, administration of transportation, nec1,302
96219901Bureau of public roads641
96219902Interstate Commerce Commission34
96219903Railroad and warehouse commission, government49
96219904Transit system or authority: government, nonoperating48
96219905Transportation department: government, nonoperating530