Cities › San Francisco, CA › Community & Government

Office of Small Business

Government Office

Address1 Dr Carlton B Goodlett Pl, San Francisco, CA 94102

Phone(415) 554-6134

Websitesf.gov/osb

Emailsfosb@sfgov.org

Socialfacebook.com

San Francisco's central point of information for small businesses.

Hours (as posted)

Monday 9:00 am to 5:00 pm
Tuesday 8:00 am to 5:00 pm
Wednesday 8:00 am to 5:00 pm
Thursday 8:00 am to 5:00 pm
Friday 8:00 am to 5:00 pm

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Sources: meta (CDLA-Permissive-2.0); business website read 2026-10-14. About our data.