Arizona Search and Rescue, Yavapai County: Consists of several nonprofit, tax-exempt organizations dedicated to saving lives and educating the public on wilderness safety.
Big Bug Economic Development Alliance, Inc.: Supports projects and people the unincorporated communities of Mayer, Cordes Lakes, Spring Valley, Arcosanti, Poland Junction and Crown King.
Sharlot Hall Museum Archives and Library: Extensive collection of historical information of Yavapai County and the surrounding region.
Yavapai County, Arizona: Provides history, suggested reading and links.