5223
Service activities incidental to air transportation
类第 4 级
项目
此类有 5 个项目
52231
Operation of terminal facilities
Operation of terminal facilities
52232
Airport and air-traffic-control activities
Airport and air-traffic-control activities
52233
Ground service activities on airfields
Ground service activities on airfields
52234
Fire fighting and fire-prevention services at airports
Fire fighting and fire-prevention services at airports
52239
Other service activities incidental to air transportation n.e.c.
Other service activities incidental to air transportation n.e.c.
分类路径
部门
H-Transportation and storage
分部
52-Warehousing and support activities for transportation
组
522-Support activities for transportation
当前类
5223-Service activities incidental to air transportation