- Academy of Model Aeronautics
- Charles River Radio Controllers – Great club, check out their tips and articles.
- Eastern Soaring League
- Greater Detroit Soaring & Hiking Society (GDSHS)
- The League of Silent Flight
- L.I.F.T. (Little Finger Thermaleers of Northwest Michigan)
- Long Island Silent Fliers
- Mississippi Valley Soaring Association
- MRCSS (Minnesota Radio Control Soaring Society)
- RCCD (Radio Control Club of Detroit)
- Soar Chicago
- SLNT Soaring League of North Texas
- Weak Signals RC Model Show
- RCGroups.com – All RC discussions. Scroll to: Aircraft – Sailplanes
- RC Soaring Digest and excellent online publication
- Aerospace Composite Products – Composites, Carbon Fiber, Fiberglass, Kevlar & reg, Vacuum Bagging Equipment
- Aircraft Spruce and Specialty Co. Pilot Supplies, Avionics, and Homebuilt Aircraft Parts
- Aloft Hobbies offers an excellent line of products including remote controlled slope and thermal gliders, Frsky radio gear, KST servos and a growing listing of building supplies.
- Balsa USA nice selection of wood kits. I like the scale biplanes.
- Batteries America
- CompuFoil – Airfoil Template and modification software
- CST The Composit Store – Stocking a full inventory of light weight composite materials available in small quantities for model builders.
- DJ Aerotech – Indoor and park flyer electrics
- Dynaflite Bird of Time kits and Arfs
- Eagle Tree Systems – Seagull wireless telemetry
- Esprit model – Is an importer and distributor of high-quality and precision crafted, flying models.
- f3x.com – full line dealer for ; Airtronics, Horizon, JR, Hitec, Breta Models, Acacia Models, Expert Electronics, Hangar 9, Saito, E-Flite & many others.
- Fatlion good info on RC Soaring resources
- GlideTEK – Products for RC soaring, Discus Launch Gliders, and electrics
- Hi-Tech Official site – radio’s, servos,
- Horizon Hobby – everything you need or want. Importer of JR Radios
- ICARE – RC glider and electrics (Artemis and more)
- Isthmus Models – Manufacturers and importers of sailplanes and electric powered aircraft
- Kennedy Composites AVA and more
- Micro Fasteners locknuts, washers, machine screws, fasteners, rivets, and wood screws.
- RC Dymond Electrics chargers and supplies
- Reese Productions – RC Soaring videos
- RTL Fasteners – provide top quality small fasteners at fair prices and logical quantities.
- Servo Frames – designed for mounting servos in hollow molded wings
- Sig Online
- Skip Miller Models – Pikes, Fazers,Escapes,Espadas, Topaz, TopazL, and occasional Sharons, Nimbus 4, ASW27,and CROSSFIRE (almost)and full Airtronics
- Skybench – Huge selection of quality laser cut sailplane and electric kits. Ray Hayes is a great friend to the soaring community too.
- Soaring USA – High Performance Sailplanes and Electrics
- SR Batteries.com produces nickel cadmium battery packs, electric R/C flight supplies and kits, and SR Techniques publications for military, aerospace, general aviation, and model airplane applications.