Towing services63727100-2Support services for land, water and air transport
Pushing services63727200-3Support services for land, water and air transport
Support services for air transport63730000-5Support services for land, water and air transport
Airport operation services63731000-2Support services for land, water and air transport
Airport slot coordination services63731100-3Support services for land, water and air transport
Air-traffic control services63732000-9Support services for land, water and air transport
Aircraft refuelling services63733000-6Support services for land, water and air transport
Hangar services63734000-3Support services for land, water and air transport
Postal and telecommunications services64000000-6Postal and telecommunications services
Post and courier services64100000-7Post and courier services