- Silver State Helicopters
- Silver State Helicopters
- Silver State Helicopters
- Simuflite Training Intl
- Skyline Aviation
- Skymates
- Skymates
- Skymates Inc
- Skymates Inc
- Skymavs Enterprise
- Skymavs Enterprise
- Skyventure Aviation Inc
- Skywings Flight Training Inc
- Skywings Flight Training Inc
- Smith Aviation Svc
- Soaring For The Son
- Southern Wings Maintenance
- Southwest Soaring Inc
- Spectra Sonics Aviation
- Stenger Air Svc
- Stenger Air Svc
- Success Aviation
- Sue Critz
- Sue Critz
- Sugar Land Aviation Inc
- Szen Air LLC
- Tennessee Technology Ctr
- Terrell Avation
- Terrell Municipal Airport
- Texarkana Flying Club Inc
- Tidewater Soaring Society Inc
- Tradewind Flight School Inc
- Tradewind Flight School Inc
- Tradewind Flight School Inc
- Tstc Air Academy
- Tstc Air Academy
- Twin Ports Flying Svc
- Tyler Aero Planes & Pilots
- Tyler Aviation Training
- U S Flight Academy
- Ultralight Unlimited
- Ultralight Unlimited
- Universal Helicopters
- Upper Limit Aviation
- Valley Fliers
- Vaughan College Of Aeronautics
- Victoria Flyers
- Volunteer Aviation-Knoxville
- Warbird Skyventures
- Warrenton-Fauquier Airport
- Waukesha Flying Svc Inc
- Waypoint Aviation
- West Bend Air Inc
- Western Shore Aviation
- Westheimer Airpark Airport
- Windsurf Aviation Inc
- Wings Of Eagles School-Flight
- Wings Of Eagles School-Flight
- Wings Over Texas Aviation Inc
- Wings Over Texas Aviation Inc
- Wings USA Inc
- Wisconsin Aviation Acdemey Inc
- Wisconsin Aviation Acdemey Inc
- Wisconsin Aviation Inc
- Worley Aviation Inc
- Wright Aviation
- Wright Flyers
- Wright Flyers
- Wyoming Air Corp
- Zeller Aircraft Corp