Alliance Research Institute - Canoga Park, California

Rancho Research Institute (RRI) - Downey, California

Dynamic Research, Inc - Torrance, California

Molecular Medicine Research Institute - Sunnyvale, California

American Institute of Research - Los Angeles, California

San Diego Biomedical Research Institute - San Diego, California

National Research Institute - Santa Ana, California

Catalina Research Institute - Montclair, California

Prospective Research Innovations Inc. - Rancho Cucamonga, CA

Citrus Research Board - Visalia, California