North American Industry Classification System (NAICS) 2007 - Service Industries

• 48-49 - Transportation and Warehousing
• 488 - Support Activities for Transportation
• 4881 - Support Activities for Air Transportation

48819 - Other Support Activities for Air Transportation

This industry comprises establishments, not classified to any other industry, primarily engaged in providing specialized services to the air transport industry. Some important activities are servicing aircraft, repairing and maintaining aircraft (except on a factory basis), and inspecting and testing aircraft.