Native American Tribes
- Chemehuevi Indian Tribe
- Cocopah Indian Tribe
- Colorado River Indian Tribes
- Ft Mojave Indian Tribe
- Gila River Indian Community
- Hopi Indian Tribe
- Hualapai Indian Tribe
- Navajo Indian Tribe
- Paiute Indian Tribe
- Pima Indian Tribe
- Quechan Indian Tribe
- Shivwits Band of Paiutes
- Yavapai-Apache Nation
State and Federal Agencies
- Arizona Game and Fish Department
- Arizona State Parks
- Big Bend National Park
- Bill Williams National Wildlife Refuge
- Bureau of Land Management
- Bureau of Reclamation
- Bureau Of Indian Affairs
- Bullhead City
- California Fish and Game Department
- Cibola National Wildlife Refuge
- City of Austin
- City of Biloxi
- City of Holbrook
- City of Yuma
- City of Flagstaff
- City of Memphis Riverfront Development Corporation
- Clark County, Nevada
- Glen Canyon National Recreation Area
- Grand Canyon National Park
- Imperial National Wildlife Refuge
- Multi-Species Conservation Program
- National Parks , Rivers and Trails Conservation Program
- Petrified Forest National Park
- Southern Nevada Water Authority
- Texas Parks and Wildlife
- US Fish and Wildlife Service
- Yuma Crossing National Heritage Area
Private and Non Profit Agencies
- American Board of Social Workers
- American Bird Conservancy
- Arizona Water Protection Fund
- Black Canyon City Community Association
- Bluewater Resort and Casino
- Brilliant Earth
- Catena Foundation
- Center for Natural Capital
- City of Mazatlan, Mexico
- Clark County Wetlands Park
- Creek People, Austin Texas
- Desert Foothills Land Trust
- Environmental Defense Fund
- Ecosystem Investment Partners
- Freeport McMoRan Cpper and Gold
- Friends of the Verde River Greenway
- Friends of the Rio De Flag River
- Grand Canyon Wildlands Council
- Grand Canyon Association
- Grand Canyon Trust
- Hammock Ranch
- Imperial Irrigation District
- La Junta Heritage Center
- National Audobon Society
- National Wildlife Federation
- Natural Channel Design
- North American Wetlands Conservation Act
- Pro Natura Noreste, Sonora Mexico
- Responsible Business Alliance
- Rivers Edge West (Formely Tamarisk Coalition)
- Sonoran Institute
- Sustainable Trade Initiative
- Tamarisk Coalition
- The Trail Foundation
- Trans Pecos Water Trust
- Transcon Environmental
- Walton Family Foundation
- Welton Mohawk Irrigation District
Educational Institutions
- Arizona Western College
- Aspen Center for Environmental Studies
- Coconino Communty College
- Northern Arizona Univeristy
- Purdue University
- Princeton University
- Utah State Unviversity
- Univserity of California Berkely
- University of Pennsylvania
