Here are just a few from the Yellow Pages. I googled 'quilt shops in San Francisco' and quite a few popped up. There are many more in Oakland, just across the Bay Bridge and also in Berkeley. Most of them have a web site that you can access to check them out further
Atelier Yarns & Atelier Marin
1945 Divisadero St,
San Francisco, CA 94115
(415) 771-1550
Britex Fabrics
Today9:30 am - 6:00 pm
146 Geary St,
San Francisco, CA 94108
(415) 392-2910
Excellent Fabrics
420 Grant Ave,
San Francisco, CA 94108
(415) 421-7795
Contented Quilt
2660 Chestnut St,
San Francisco, CA 94123
(415) 931-5070
Elnora Kimball
226 Monterey Blvd,
San Francisco, CA 94131
(415) 333-6506
All Concepts Inc
4505 Mission St,
San Francisco, CA 94112
(415) 841-9239
Beverly Fabrics & Crafts
Today9:00 am - 8:00 pm
418 Westlake Ctr,
Daly City, CA 94015
(650) 756-7999