Just by doing an internet search, I found Serrada Escrima Club located in San Bruno. It looks like they only have classes on Saturday. I'll keep looking though.
http://www.angelsdisciples.com/commu...-locations.htm
I also found Gints Fighting Club. I believe they are in your area. These guys compete in Dog Brothers tourneys.
http://home.att.net/~gints/home.htm