Following are some links that I found interesting or useful as I explored the hobby of HPR.

• NAR - the National Rocket Club
• Tripoli - the International Rocket Club
• SARA - Southern Arizona Rocketry Association
• Aerotech - Rockets, Motors, etc
• Rocket Silo - Rocket Kits, Supplies, and Motors. Great Guys.
• Rocket Dynamic Systems - (RDS) Manufacturer of Thuderbolt and other kits
• PerfectFlite - makers of the microAlt and miniAlt25K altimiters
• UNAV - makers of PDC10 GPS driven servo controller
• Coastal Kites - has kites suitable for use as parachutes
• Plantraco.com - Miniature B/W video camera
• Gates Brothers Rocketry - Cool Rockets, Movies, Construction tips, etc