This article is from the Model Rockets FAQ, by Wolfram von Kiparski with numerous contributions by others.
This is a very incomplete list. Check out the pages of 'High Power
or 'Sport Rocketry' for many more possibilities. Check your phone book
Advanced Rocketry Group Ltd. (ARG) Model and high power rocket kits, 130 Matheson Blvd., East - Unit 10 parts, motors, and supplies. Mississauga, Ontario L4Z 1Y6 Also mfgs their own line of kits, (905) 501-0456 Imported Competition supplies, (905) 501-1846 fax airframe tubes, scale data, scale kits firstname.lastname@example.org http://www.uk-air.com/arg/ Ballistic Bob Model and high power rocket kits, 1575 Catalina Blvd. parts, motors, and supplies San Diego, CA 92107 20% discount on everything (619) 224-6435 email@example.com http://www.ballisticbob.com Belleville Wholesale Hobby Estes motors, 1944 Llewellyn Road rocket kits, supplies, etc., Belleville, IL 62223-7904 at 30-40% discount from (618) 398-3972 retail. (618) 398-3477 (fax) Catalog - $3.00 http://www.bellevillehobby.com/ Bobby Hall's Hobby House Model and high power rocket kits, 4822 Bryan Street parts, motors, and supplies Dallas, TX 75204 (214) 821-2550 Bruckner Hobbies Estes, Quest, Aerotech, Launch 3587 E. Tremont Ave. Pad, Top Flite Recovery, Bronx, NY 10465 1/2A - G motors. (718) 863-3434 (Info) Catalog - Free (800) 288-8185 (Orders only) http://www.brucknerhobbies.com/ Commonwealth Displays, Inc. Model and high power rocket kits, 12649 Dix-Toledo Road parts, motors, and supplies. Southgate, MI 48195 Catalog - $2.00 (734) 282-1055 firstname.lastname@example.org http://www.commonwealth.net Countdown Hobbies Model and high power rocket kits, 7 P.T. Barnum Square parts. motors, and supplies; Bethel, CT 06801-1838 discontinued kits; space, (203) 790-9010 (voice/fax) science, and collectors items KevinCountdownHb@cs.com catalog - $3.00 ($3 Canada, (Kevin Nolan) $4 overseas) http://countdownhobbies.com/ C&T Hobbies Inc. Model and high power rocket kits, 10181 Townline Rd. parts, motors, and supplies Cheboygan, MI 49721 (616) 627-3603 http://www.cthobbies.com Discount Hobby Center Model and high power rocket kits P.O. Box 370 parts, motors, and supplies Utica, NY 13503 (315) 733-3741 (315) 733-1723 FAX http://www.discounthobbycenter.com/ Discount Rocketry Aerotech, Apogee, Binder, Edmonds, 25944 Kaywood Court Cosmo., Custom, LaunchPad, LOC, Escondido, CA 92026-8408 Quest, Estes, more (760) 432-9626 Miss Rocket Booster posters email@example.com (Kevin Funk) http://www.discountrocketry.com/ Magnum Rockets, Hobbies and More, Inc. Model and high power rocket kits, P.O. Box 124 motors and supplies. "Class B" Mechanicsburg, Ohio 43044 motor sales. Hybrid motors. (513) 834-3306 (voice and fax) Catalog - $4.00 http://www.magnumrockets.com/ Orbital Dynamics, Inc. Model and high power rocket kits, P.O. Box 45375 motors and supplies. Rio Rancho, NM 87174-5375 (505) 994-4000 Voice (505) 994-1000 Fax rockettech@OrbitalDynamics.com http://www.OrbitalDynamics.com/ Red Arrow Hobbies Model and high power rocket kits, 5095 Red Arrow Hwy. motors and supplies. Stevensville, MI 49127 (616) 429-8233 Catalog - FREE firstname.lastname@example.org http://www.redarrowhobbies.com/ Ring Rocketry Model rocket kits, motors, supplies 206 East Mary Street specialty and hard-to-find items Holland, IN 47541 (812) 536-5000 email@example.com (Chad Ring) http://www.wooshrocketry.org/misc/catalog0202.htm Rocket Science HPR and model rocketry dealer Larry Smith kits, motors and supplies. 2714 Augusta Hwy. "Class B" motor sales Lexington, SC 29072 Hypertek dealer (800) 221-7205 Space Modeling Solutions Model and high power rocket kits, 486 East Devon Drive motors, parts, and supplies. Gilbert, AZ 8529 (480) 497-1960 (703) 832-3237 Fax firstname.lastname@example.org http://www.smsrocketry.com/ Uptown Sales Inc., The Hobby Place Discount Estes dealer 33 North Main St. Chambersburg, PA 17201 catalog - $1.00 refundable (800) 548-9941 orders only http://www.hobbyplace.com/ Zeppelin Hobbies Model and high power rocket kits, 92 Route 23 North motors and supplies. Riverdale, NJ 07457-1200 (973) 831-7717 (973) 831-5989 email@example.com Catalog - FREE http://www.zephobby.com/