L A Cnty-public Health Invest 5555 Ferguson Dr City Of Commerce, CA 90022 Phone : (323) 890-7801 Business Category General Government Los Angeles County Of--health Services Dept-health Care Centers, Public Health Investigations 5555 Ferguson Dr Commerce, CA 90022 Phone : (323) 890-7801 Business Category Government Offices-County Government Offices & Public Schools Los Angeles County Of--health Services Cept, Wilmington, Public Health Investigations 5555 Ferguson Dr Cmrc Montebello, CA 90640 Phone : (323) 890-7801 Business Category Government Offices & Public Schools