The Wright Brothers
Information on Orville and Wilbur Wright's childhood, the Wright cycle shop, the first airplane, and chronology of the Wright airplane.
http://www.hfmgv.org/exhibits/wright/printdefault.asp

Solar Impulse
Group is working to create a solar airplane that can travel around the world during the day and night. The goal is to create a more fuel efficient airplane. Page includes history of this type of aircraft and history of the project. [French, English, German]
http://www.solar-impulse.com/

Du-Bro Products
RC model airplane supplies.
http://www.dubro.com/

Ameri-Cana Ultralights
The Eureka is a prefabricated airplane kit.
http://www.nucleus.com/~eureka/

Zivko Aeronautics Inc
Maker of the EDGE 540 unlimited aerobatic airplane.
http://www.zivko.com/

ILSmart.com
World's largest online network for buying/selling aircraft parts, aviation parts, helicopter & defense parts, and marine spares. Over 5 billion parts listed and 60,000 subscriber accesses a day.
http://airplane-parts.ilsmart.com/

Macs Products
Exhaust systems for model airplane engines.
http://www.macspro.com/

Carl Goldberg Models
Carl Goldberg Models Inc. Now Carl Goldberg Products LTD. Since 1956, CGP has been a leading manufacturer of RC model airplanes and radio control arfs renowned for their ease of construction and outstanding flight characteristics. Whether you're a beginner or a veteran pilot, you can count on Goldberg to bring you the best in value and performance in rc airplanes.
http://www.carlgoldbergproducts.com/

Marsh Models
UK based modelmakers, offering a wide range of handbuilt model cars and airplanes. White metal and resin kits also available.
http://www.marshmodels.com

Airplane Noise
Learn How to buy airplanes
http://www.airplanenoise.com