North Central Washington Prospectorshttp://northcentralwashingtonprospectors.org
Bedrock Prospectors Clubhttp://bedrockprospectors.com
North America Miners Associationhttp://namaminers.org
Washington Prospectors Mining Associationhttp://washingtonprospectors.org
Gold Prospectors Association of Americahttp://goldprospectors.org
The Diggingshttp://thediggings.com
Yakima Rock and Mineral Clubhttp://yakimarockclub.com
First Creek Rocks and Treasureshttp://Facebook.com/Firstcreekgifts
Swauk Mining Districthttp://swaukminingdistrict.org
North Central Cascade Mining Associationhttps://nccmalibertygold.org
Yakima Prospectors Associationhttp://yakimaprospectors.com