Belmont Historical Society
1225 Ralston Avenue
Belmont, CA 94002-1902

Burlingame Historical Society
PO Box 144
Burlingame CA 94011

Millbrae Historical Society
P.O. Box 511
420 Poplar Avenue
Millbrae, CA 94030
Phone: 650-692-5786

San Mateo County Genealogical Society
PO Box 5569
Redwood City, CA 94063-5569
Phone: 650.306.3423
Website

San Mateo County Historical Association
777 Hamilton Street
Redwood City, CA 94063

San Francisco Genealogy
San Mateo County

South San Francisco Historical Society, Inc

Spanishtown Historical Society
505 Johnston Street
Half Moon Bay, CA 94019
Phone: 650-726-7084