Tripoli Prefectures:
Tripoli Pittsburgh (#1)
Tripoli T-Town (#76)
Mid Ohio Tripoli (#3)


NAR Clubs:
Queen City Area Rocket Klub (QUARK)
Tri-City SkyBusters
BlastOff Rocket Club of Erie, PA
Tri-City Sky Busters Rocketry Club
CSAR
Rocketeers for Christ
Toledo Area Rocket Society
Mantua Township Missile Agency
West Virginia Society of Amateur Rocketry


Organizations:
Tripoli Rocketry Association
National Association of Rocketry
The Rocketry Forum
EMRR Essence Model Rocketry Reviews
Rocketry Planet
Thrustcurve.Org
Amateur Rocketry


Manufacturers:
Adept Rocketry
Advanced Rocketry Components
Aerocon
Animal Motor Works
ASP Rocketry
Aerotech Rocketry
Apogee Rockets
b2 Rocketry
Binder Design
Blackhawk R&D
BlackSky Rocketry
BSD Rocketry
Cessaroni Technologies
Estes Rockets
Fat Cat Rockets
Fiberglast
Flis Kits
Giant Leap Rocketry
Hawk Mountain Enterprises
Impulse Aerospace
Kosrox
LOC Precision
Maximum Thrust Rockets
Missile Works
Nano Rocketry
Paratech Parachutes
Performance Rocketry
Pratt Hobbies
Precision G10
Public Enemies Rockets
Public Missiles Ltd
RailButtons.com
Raka Fiberglass
Rocketman Parachutes
Rocket R&D
Sarahz Rocketry
Smok'in Rockets
Tango Papa Decals
Testors Paints
The Launch Pad
Thoy Rockets
TowerLauncher
Vaughn Bros Rocketry
West Systems Adhesives
Yellowjacket Systems


Hobby Stores:
A2Z Hobbies
All Hobbies
Commonwealth Hobbies
Countdown Hobbies
Discount Hobby Center
Discount Rocketry
Great Lakes Hobbies
Hobby Connection
Hobbylinc
Mad Rockets
Performance Hobbies
RCS Rocket Motor Parts
Rocket Dynamic Systems
Rocket Silo
RocketMotion
Trailing Edge Technologies
Zeppelin Hobbies


Personal Websites:
Carl Tulanko's Level 3 Website
Mark Fisher's Rocketry Website
Jim Ball's Scale Library
Peter Alway's Rocketry Website