· Cascade County Conservation District
· Lewis & Clark Conservation District
· Teton Conservation District
· landowners
· Muddy Creek Task Force
· Willow Creek Task Force
· Cascade County Farm Service Agency
· Lewis & Clark County Farm Service Agency
· Teton County Farm Service Agency
· Broken O Ranch
· Fort Shaw Irrigation District
· Greenfields Irrigation District
· Sun River Valley Ditch Company
· Bureau of Land Management
· Bureau of Reclamation
· Environmental Protection Agency
· Forest Service
· Natural Resource Conservation Service
· Montana Department of Agriculture
· Montana Bureau of Mines & Geology
· Montana Department of Environmental Quality
· Montana Fish, Wildlife & Parks
· Montana Department of Natural Resource and Conservation
· Extension Service
· Malmstrom Air Force Base
· Medicine River Canoe Club
· Missouri River Fishermen
· Russell Country Sportsmen Association