DEALERS AND MANUFACTURERS -
Apogee Components (model rocket motors, kits, components, Rocsim software and Altimeter One)
Cesaroni (24mm to 150mm reloadable rocket motors)
Hobbylinc (full-line hobby store. Ships model and mid-power motors via USPS ground)
LOC/Precision (model, mid-power and high power rocket kits and components)
Perfectflite (rocket altimeters and other hobby-related electronics)
Pratt Hobbies (full-line hobby store and maker of "Rocket Scientist" t-shirts)
Quest Aerospace (model and mid-power model rocket kits, model rocket motors and components)
Quickburst (igniters and the Quick-Dip igniter kit)
ROCKETRY-RELATED COMPUTER SOFTWARE -
RasAero (free Windows-based rocketry computer simulation program)
ROCKET CLUBS / GROUPS -
HOBBY-RELATED RESOURCE WEBSITES -
ARA Press (rocketry-related books and reference materials)
The Glenda Project (weather research through electronics-based high power rocketry research)
ROCKETRY-RELATED FORUMS AND NEWS SOURCES -
NATIONAL ROCKETRY ORGANIZATIONS -