The Following Agencies and Organizations are Members of the Upper San Pedro Partnership:

Arizona Department of Environmental Quality
Arizona Department of Water Resources
Arizona State Land Department
Audubon Arizona
City of Bisbee
City of Sierra Vista
City of Tombstone
Cochise County
Cochise Water Project, The
Fort Huachuca
Friends of the San Pedro River
National Park Service
NRCD (Natural Resource Conservation District)
Nature Conservancy, The
Southeast AZ Association of Realtors
Town of Huachuca City
US Bureau of Land Management
US Bureau of Reclamation
US Fish and Wildlife Service
US Geological Survey
USDA Agricultural Research Service