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 TitlesTotal Marketable US Businesses
9621Regulation, Administration of Transportation11,433
962100Regulation, administration of transportation542
96210000Regulation, administration of transportation542
962101Aircraft regulating agencies1,153
96210100Aircraft regulating agencies35
96210101Air traffic control operations, government1,113
96210102Aircraft inspection, government5
962102Licensing agencies1,428
96210200Licensing agencies683
96210201Licensing, inspection: transportation facilities, services104
96210202Motor carrier licensing and inspection office, government48
96210203Motor vehicle licensing and inspection office, government593
962103Water vessels and port regulating agencies876
96210300Water vessels and port regulating agencies64
96210301Coast Guard, regulation and administration of transportation761
96210302Port authority or district: government, nonoperating51
962104Regulation, administration of transporatation, level of government5,857
96210400Regulation, administration of transportation, level of government8
96210401Regulation, administration of transportation, Federal government430
96210402Regulation, administration of transportation, State government4,462
96210403Regulation, administration of transportation, County government378
96210404Regulation, administration of transportation, Local government579
962199Regulation, administration of transportation, nec1,577
96219901Bureau of public roads730
96219902Interstate Commerce Commission99
96219903Railroad and warehouse commission, government39
96219904Transit system or authority: government, nonoperating55
96219905Transportation department: government, nonoperating654