1. Archaeological consultant, 2008 Goldenrod Court, Westlake Village, CA 91361
2. UltraSystems Environmental, Inc., 16431 Scientific Way, Irvine, CA 92618 ()
3. Museum of Natural and Cultural History, 1224 University of Oregon, Eugene, OR 97403 ()
4. Maturango Museum, 100 E. Las Flores Avenue, Ridgecrest, CA 93555 ()
5. Rondeau Archaeological, 251 Rockmont Circle, Sacramento, CA 95835 ()
6. Far Western Anthropological Research Group, Inc., 2727 Del Rio Place, Davis, CA 95618 ()
7. Northwest Research Obsidian Studies Laboratory, 5060 SW Philomath Boulevard, No. 331, Corvallis, OR 97333 ()
8. Archaeometrics, Inc., 414 Buena Terra, Woodland, CA 95695 ()
9. Department of Anthropology, California State University, 9001 Stockdale Highway, Bakersfield, CA 93311 ()