1. BIO-WEST, Inc., Logan, UT 84321
2. U.S. Bureau of Reclamation, Upper Colorado Region, Salt Lake City, UT 84138
3. SWCA Environmental Consultants, Logan, UT 84321
4. American Southwest Ichthyological Researchers, LLC, Albuquerque, NM 87102
5. U.S. Fish and Wildlife Service, New Mexico Ecological Services Field Office, Albuquerque, NM 87113
6. National Park Service, Grand Canyon National Park, Flagstaff, AZ 86001