Industry: 4581—Airports, Flying Fields, and Airport Terminal Services
Establishments primarily engaged in operating and maintaining airports and flying fields; in servicing, repairing (except on a factory basis), maintaining, and storing aircraft; and in furnishing coordinated handling services for airfreight or passengers at airports. This industry also includes private establishments primarily engaged in air traffic control operations. Government air traffic control operations are classified in Public Administration, Industry 9621. Aircraft modification centers and establishments primarily engaged in factory type overhaul of aircraft are classified in Manufacturing, Major Group 37, and flying fields maintained by aviation clubs are classified in Services, Industry 7997.

Air traffic control, except governmentAirport hangar rental
Aircraft cleaning and janitorial serviceAirport leasing, if operating airport
Aircraft servicing and repairing, except on a factory basisAirport terminal services
Aircraft storage at airportsAirports
Aircraft upholstery repairFlying fields, except those maintained by aviation clubs
Airfreight handling at airportsHangar operation
Codes Titles Number of US Businesses
4581Airports, Flying Fields, and Services15,160
458100Airports, flying fields, and services7,776
45810000Airports, flying fields, and services7,776
458101Hangars and other aircraft storage facilities252
45810100Hangars and other aircraft storage facilities88
45810101Aircraft storage at airports43
45810102Airport hangar rental64
45810103Hangar operation57
458102Aircraft maintenance and repair services3,580
45810200Aircraft maintenance and repair services1,940
45810201Aircraft cleaning and janitorial service403
45810202Aircraft servicing and repairing1,203
45810203Aircraft upholstery repair34
458103Airports and flying fields3,045
45810300Airports and flying fields54
45810301Airport2,970
45810302Flying field, except those maintained by clubs12
45810303Military flying field9
458199Airports, flying fields, and services, nec507
45819901Air freight handling at airports141
45819902Airport control tower operation, except government29
45819903Airport leasing, if operating airport32
45819904Airport terminal services207
45819905Airfreight loading and unloading services48
45819906Fixed base operator50