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 Services15,215
458100Airports, flying fields, and services7,806
45810000Airports, flying fields, and services7,806
458101Hangars and other aircraft storage facilities256
45810100Hangars and other aircraft storage facilities87
45810101Aircraft storage at airports46
45810102Airport hangar rental66
45810103Hangar operation57
458102Aircraft maintenance and repair services3,621
45810200Aircraft maintenance and repair services2,015
45810201Aircraft cleaning and janitorial service413
45810202Aircraft servicing and repairing1,160
45810203Aircraft upholstery repair33
458103Airports and flying fields3,014
45810300Airports and flying fields58
45810301Airport2,935
45810302Flying field, except those maintained by clubs12
45810303Military flying field9
458199Airports, flying fields, and services, nec518
45819901Air freight handling at airports139
45819902Airport control tower operation, except government29
45819903Airport leasing, if operating airport35
45819904Airport terminal services217
45819905Airfreight loading and unloading services49
45819906Fixed base operator49