Silhouette Clubs:

http://www.arizonasharpshooters.com  Cowboy Lever Action and Black Powder Cartridge Rifle

http://www.tucsonrifleclub.org/Silhouette_Intro.shtml  Tucson Rifle Club

http://www.lasc.us/   Los Angeles Silhouette Club

www.hwsportsman.net Honeywell Sportsmans Club

Silhouette Organizations:

http://ihmsa.org/      IHMSA

http://www.nrahq.org/compete/silhouette.asp  NRA  Silhouette

Arizona Organizations:

http://www.asrpa.com/    Arizona State Rifle & Pistol Association

http://www.basfaz.com   Ben Avery Shooting Facility

Shopping:

www.rsent.net  Silhouette pins, Match Winner  pins, Custom pins, Patches and Decals

www.midwayusa.com  Midway USA

Manufacturers, Miscellaneous:

http://www.kenlightmfg.com/   Ken Light Manufacturing  (Sights, Mounts, Etc)

http://www.tcarms.com/   Thompson Center Arms

http://www.meritcorporation.com/how_they_work.html  Merit apertures

http://www.eabco.com/   E. Arthur Brown Co  (BF Pistol, etc)

New and Used Guns:

www.gunbroker.com

www.auctionarms.com

www.ebay.com  (no guns, but barrels, bullets, scopes, etc)