- Bitter Root Irrigation District
- Bureau of Reclamation, Montana Area Office
- Bureau of Reclamation, Pacfic Northwest Region
- Flathead Indian Irrigation Project
- Greenfields Irrigation District (GID)
- Helena Valley Irrigation District (HVID)
- Irrigation Leader Magazine
- Montana Association of Dam and Canal Systems
- Montana Department of Natural Resources & Conservation
- Morrison-Maierle Inc.
- National Water Resources Association
- Pondera County Canal and Reservoir Company
- WWC Engineering
Montana Water Resources Association
Montana's Voice for Montana's Water