- A M Aviation & Marine
- Advance Recreation
- Advanced Paragliding
- Aerolight USA Inc
- Air Space Inc
- Angle Of Attack
- Antonio's Ultralight Seaplane
- Arizona Airfoils
- California Hang Gliding
- Calvert Comfort
- Chandelle San Francisco Inc
- Crestline Soaring Society Wind
- Dockweiler Beach Hang Gliding
- Dream Flight
- Extreme Parasailing-Miami Hang
- Florida Ridge Soaring Ctr
- Fly Wallaby Ranch
- Gulfside Ultralight Tours
- Hang Glide Chicago
- Hang Gliding Ctr
- Hang Gliding Hanger
- Hanggliding Maui
- Harness Factory
- Illini Para-Flite Inc
- Illini Para-Flite Inc
- Lookout Mountian Flight Park
- Madison County Ultralights
- Merlin Flight School
- Mission Soaring Ctr
- Natural Flying
- North Shore Hang Gliding
- Quest Air Soaring Ctr
- San Francisco Hang Gliding Ctr
- Sky Masters School Of Hang
- Southern Powered Parachutes
- Suncoast Sport Aircraft
- Torrey Pines Gliderport
- Ultimate High Aviation
- Ultralight Aircraft Of Iowa
- United States Hang Gliding Inc
- Weather Fort Funston
- Wings Of Rogallo Weather