Advanced Research Center, Inc. - Anaheim, California

IntelliScience Research Institute - San Jose, California

US Forestry Department Pacific Southwest Research Station - Fresno, California

Northern California Institute for Research and Education - San Francisco, California

Dr Rath Research Institute - San Jose, California

Nichols Research Inc. - Fresno, California

Scripps Research Translational Institute - La Jolla, California

Alliance Research Institute - Canoga Park, California

Rancho Research Institute (RRI) - Downey, California

Dynamic Research, Inc - Torrance, California