Vendors

Supplier	Low/Mid/High
Aero Pack Incorporated	H
Aerospace Specialty Products	L/M
Apogee Components	L/M/H
Balsa Machining Service	L/M/H
Binder Design (also Dog House Rocketry)	M/H
Canadian Rocket Store	L/M/H
Chris' Rocket Supplies LLC	L/M/H
Coast Rocketry (on Facebook only now it seems)	M/H
Contrail Rockets	Hybrid
eRockets	L/M/H
Estes Rockets	L/M
Giant Leap Rocketry	M/H
Hawk Mountain Enterprises	H
Loki Research	M/H
LOC Precision / Public Missiles	M/H
MadCow Rocketry	M/H
Pratt Hobbies	L/M/H
Quest Model Rockets	L
Rocketman Parachutes	M/H
SEMROC Rocket Kits	L/M
Sirius Rocketry	L/M
SkyAngle Chutes	M/H
Sunward Rockets	L/M/H
WildMan Rocketry	M/H

Motors

Supplier	Low/Mid/High
Aerotech Consumer Aerospace	L/M/H
Cesaroni Technology (CTI)	M/H
Thrust Curve	L/M/H

Altimeters

Supplier	Features
Adept Rocketry (no longer active)	MA, DD
AltusMetrum	GPS, DD, FP, TR
BigRedBee	GPS, DD, FP, TR, APRS
EggTimer Rocketry	GPS, DD, FP, TR, WiFi
Featherweight Altimeters	GPS, DD, FP, TR
FlightSketch	MA, FP
JollyLogic	MA, FP, CR
Missile Works	GPS, DD, FP, TR
PerfectFlite	MA, FP, DD

Definitions
CR - Chute Release
DD - Dual Deployment
FP - Flight Profile
GPS - GPS Tracking
MA - Max Altitude
TR - Real-Time Tracking
WiFi - Downloads, Arm/Disarm remotely
APRS - Automatic Packet Reporting System

Electronics
B&E Electronics
Circuit Specialists
Digi-Key Electronics
Mouser Electronics
MRO Electronics
Solarbotics
Speedway Motors' page on Electronics for Kids
A Beginner's Guide to Soldering Metal, Circuits, and More!
Epoxy and Paint
West Systems
Industrial Paint & Plastic

Fasteners
Bolt Supply House
Green Boats
Glenmore Boats
Fastenal
Hobby Shops
Model Land
PM Hobbycraft Ltd.
Popular Rocket Calculators
PayloadBay.com This allows the guide to be used as a jig for holding fins in place until the glue dries.
Rocketry Calculator Altimeter Vent Hole Size, BP Charge, Thrust-to-Weight