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 Services14,740
458100Airports, flying fields, and services8,096
45810000Airports, flying fields, and services8,096
458101Hangars and other aircraft storage facilities274
45810100Hangars and other aircraft storage facilities96
45810101Aircraft storage at airports49
45810102Airport hangar rental68
45810103Hangar operation61
458102Aircraft maintenance and repair services3,087
45810200Aircraft maintenance and repair services1,778
45810201Aircraft cleaning and janitorial service435
45810202Aircraft servicing and repairing838
45810203Aircraft upholstery repair36
458103Airports and flying fields2,743
45810300Airports and flying fields70
45810301Airport2,649
45810302Flying field, except those maintained by clubs12
45810303Military flying field12
458199Airports, flying fields, and services, nec540
45819901Air freight handling at airports151
45819902Airport control tower operation, except government33
45819903Airport leasing, if operating airport35
45819904Airport terminal services222
45819905Airfreight loading and unloading services52
45819906Fixed base operator47