The following agencies and groups are working in partnership with the CKISS to achieve more effective management of invasive species in the CKISS region:
- Arrow Lakes Environmental Stewardship Society
- Atco Wood Products
- Backcountry Horsemen of British Columbia
- BC Gaming
- BC Hydro
- BC Ministry of Environment
- BC Ministry of Forests
- BC Ministry of Transportation and Infrastructure
- BC Parks
- BC Wildlife Federation
- Boundary Invasive Species Society
- Celgar
- City of Castlegar
- City of Nelson
- City of Rossland
- City of Trail
- Columbia Basin Environmental Education Network
- Columbia Basin Trust
- Columbia Power Corporation
- Columbia Shuswap Invasive Species Society
- Creston Valley Wildlife Management Area
- East Kootenay Invasive Species Council
- Eastshore Freshwater Habitat Society
- Employment and Social Development Canada
- Environment and Climate Change Canada
- Fish and Wildlife Compensation Program
- FortisBC Electric
- FortisBC Energy
- Friends of Kootenay Lake Stewardship Society
- Harkness Aquatics and Environmental
- Idaho State Department of Agriculture
- Invasive Species Council of BC
- Kalesnikoff Lumber Co.
- Keefer Ecological Services Ltd.
- Kinseed Ecologies
- Kootenay Boundry Farm Advisors
- Kootenay Conservation Program
- Kootenay Lake Partnership
- Kootenay Mountaineering Club
- Kootenay Native Plant Society
- Kootenay Weed Control
- Ktunaxa Nation Council and Nupgu Resources Ltd.
- Living Lakes Canada
- Lower Kootenay Band/Yagan Nukiy
- Masse Environmental
- Montana Fish, Wildlife & Parks
- Nature Conservancy Canada
- Nature Trust of BC
- Nelson Cycling Club
- New Denver Marina
- Northwest Invasive Plant Council
- Okanagan Basin Water Board
- Okanagan Nation Alliance
Parks Canada - PlayCleanGo.org
- Regional District of Central Kootenay
- Regional District of Kootenay Boundary
- Salmo Watershed Streamkeepers Society
- Selkirk College
- Silverwing Ecological Consulting
- Slocan Lake Stewardship Society
- Teck Resources Ltd.
- The Land Conservancy
- Thompson Rivers University
- Town of Creston
- Trail Wildlife Association
- U.S Fish and Wildlife Service
- Valhalla Foundation of Ecology
- Village of Kaslo
- Village of Nakusp
- Village of New Denver
- Village of Slocan
- Village of Warfield
- Washington Department of Fish and Wildlife
- Washington Invasive Species Council
- West Kootenay ATV Club
- West Kootenay Fly Fishing Club
- Wildsight
- Wynndel Irrigation District