Ship It AOG
- Searchable database of aircraft parts and ground support equipment. Specialize in Challenger parts & equipment. Based in Addison, Texas.
- http://www.shipitaogllc.com

Aero Propulsion Technologies
- Offering Rotax Aircraft Engine sales, maintenance, overhaul and repair. Related parts and accessories for recreational aviation. Based in Saint-Lazare, Quebec, Canada. (In English and French)
- http://www.rotaxservice.com/

Leading Edge Air Foils
- Dealer of ultralight and experimental aircraft parts and supplies including flight and engine instruments. Based in Lyons, Wisconsin USA.
- http://www.leadingedge-airfoils.com/

UL Parts
- Offering ultralight, homebuilt engines, parts, and accessories via an online store. Based in Vernon, BC Canada.
- http://www.ulparts.com

Sky's The Limit
- Offering a disc brake system to manufacturers and owners of ultralight powered parachutes. Located in Willows, California USA.
- http://www.skysthelimitusa.com

Pacific Northwest Aero
- Offering vortex generators for experimental/homebuilt aircraft. Based in Bend, Oregon, United States.
- http://www.pnwaero.com