| American Wind Energy Association |
| Bighorn Institute |
| Central NE Public Power & Irrigation Dist. |
| Columbia Basin Fish & Wildlife Authority |
| Denver Wildlife Research Center |
| Electric Power Research Institute |
| Environment Canada |
| Environmental Trust |
| EXXON Valdex Oil Spill Trustees |
| Fur Institute, Canada |
| Greybull Valley Dam & Irrigation Dist. |
| Hewlett Foundation |
| IBER Aeolus Raptor Centers |
| Interagency Grizzly Bear Committee |
| Lake DeSmet Conservation District |
| Mathsoft, Inc. |
| Muckleshoot Indian Tribe |
