1) Aberdeen-Springfield Canal Company

2) American Falls Reservoir District No. 2

3) Big Lost River Irrigation District

4) Big Wood Canal Company

5) Committee to Stop Priest Lake Siphon

6) Emmett Irrigation District

7) Hagadone Hospitality Co.

8) Idaho Farm Bureau Federation

9) J.B Scott/Idaho Land Fund

10) Minidoka Irrigation District

11) Salmon River Canal Company