- Aeronautical Repair Station Association
- Aerospace Industries Association
- Air Line Pilots Association, International
- Air Medical Operators Association
- Aircraft Electronics Association
- Aircraft Owners and Pilots Association
- Air Traffic Control Association
- Airlines for America
- Airports Council International – North America
- Allied Pilots Association
- American Association of Airport Executives
- American Institute of Aeronautics and Astronautics
- Association of Flight Attendants-CWA
- Association of Medical Services
- Association for Uncrewed Vehicle Systems International
- Association of Professional Flight Attendants
- Aviation Technical Education Council
- Business Roundtable
- Cargo Airline Association
- Coalition of Airline Pilots Associations
- Experimental Aircraft Association
- Flight Safety International
- General Aviation Manufacturers Association
- Global Business Travel Association
- International Aircraft Dealers Association
- International Air Transport Association
- International Association of Machinists and Aerospace Workers
- International Brotherhood of Teamsters International Council of Air Shows
- National Agricultural Aviation Association
- National Air Carrier Association
- National Air Traffic Controllers Association
- National Air Transportation Association
- National Aircraft Finance Association
- National Association of State Aviation Officials
- National Business Aviation Association
- NetJets Association of Shared Aircraft Pilots
- Professional Aviation Safety Specialists, AFL-CIO
- Radio Technical Commission for Aeronautics
- Recreational Aviation Foundation
- Regional Airline Association
- Southwest Airlines Pilots Association
- Transportation Trades Department, AFL-CIO
- Transport Workers Union of America, AFL-CIO
- Travelers United
- U.S. Chamber of Commerce
- United States Parachute Association
- U.S. Contract Tower Association
- U.S. Travel Association
- Vertical Aviation International
- Vertical Flight Society