Business Directory Return to Listing ShareTweetSonoma County-Human Resource Departmenthttps://sonomacounty.ca.gov/575 Administration Dr Ste 116BSanta Rosa, CA 95403707-565-8870Email Member Directory | Calendar of Events | Member Account | Community Calendar of Events | Job Search | Member Promotions | News | Request for Information "Really making a difference in helping to build a healthy and prosperous Sonoma County." Vince Harper Join Today