Confederate Gulch Adventures - Offers recreational prospecting in of western Montana. Camp, pan gold, sluice, high-bank and metal detect. - http://www.confederategulchadventures.com
West End Prospectors Corp. CA - Gold Prospecting group with claims in Southern and Northern California can teach you techniques. - http://www.wepcgold.com
va gold - Gold prospecting in Virginia and other eastern states. - http://www.va-gold.com
Gold Prospectors Association of America - Founded in 1968, and dedicated to the preservation and promotion of the heritage of the North American prospector. - http://www.goldprospectors.org