North American Industry Classification System (NAICS) Canada 2017 Version 1.0

• 48-49 - Transportation and warehousing
• 488 - Support activities for transportation
• 4881 - Support activities for air transportation
• 48811 - Airport operations

488111 - Air traffic control

This Canadian industry comprises establishments primarily engaged in operating air traffic control services to promote the safe, orderly, and expeditious flow of air traffic.