American Art Pottery Association – The AAPA is dedicated to promoting interest, understanding, appreciation, and understanding of American Art Pottery.

Collectors of Illinois Pottery and Stoneware – was formed as a club to unite collectors of pottery and stoneware made in Illinois and to facilitate their sharing information, ideas, interests, and items for trade or sell.

Ephariam Pottery Collectors Society – are dedicated to the collection and preservation of Ephraim Faience Pottery.

Eva Ziesel Forum – (formerly the Eva Zeisel Collectors Club) website. On this site you will find information about our all-volunteer organization. Learn about Eva Zeisel, designer of china, porcelain and glass dinnerware and other fine housewares including Red Wing’s Town and Country Line

Iowa Art Pottery Association –  is an organization dedicated to the education, preservation, appreciation, and acquisition of all ceramics both past and present.

McCoy Pottery Collectors Society – Dedicated to the service of McCoy Pottery Collectors everywhere.

Northern Clay Center – Northern Clay Center’s mission is the advancement of the ceramic arts. Ongoing programs include exhibitions by contemporary regional, national and international ceramic artists, as well as historical and architectural ceramics; classes and workshops

North Dakota Pottery Collectors Society – The North Dakota Pottery Collectors Society is an organization, which was created to enhance collecting interest in the types of pottery made in North Dakota.

Wisconsin Pottery Association – The Wisconsin Pottery Association (WPA) is non-profit 501(c)(3) organization. Its mission generally is to promote knowledge and appreciation of art pottery among its members and the general public.