Arnet Pereyra, Inc. - Arnet Pereyra is the manufacturer of Aventura composite/fiberglass kits with seaplane floats. Blue Yonder Aviation - Manufacturer of the EZ Flyer, Merlin or King Cobra ultralight kit-built airplane also gives reasons to fly and provides instruction. Aircraft Sales and Parts - Producing the Beaver and Chinook ultralight kits, parts and accessories. Progressive Aerodyne - Manufacturer of the SeaRey amphibious ultralight kit. Quicksilver Manufacturing, Inc. - The large manufacturer of ultralight aircraft about the GT and MX models in various configurations, its facilities and dealers. Quad City Ultralight Aircraft Corp. - Profiles the kit manufacturer for the popular Challenger ultralight and experimental planes. CGS Aviation - The Hawk is available in a single or two place version, site also shows photos from owner's completed airplanes. Excalibur Aircraft - Specifications, press articles, prices and pictures of the Excalibur experimental kitplane. Geoff Eastwood - Components Kit of the Tyro MK2 australian ultralight aircraft. Ameri-Cana Ultralights - The Eureka is a prefabricated airplane kit.