Adding few more Gurdwaras to the above california-list
Gurudwara Sahib, El Sobrante, CA
3550 Hillcrest Road
El Sobrante, CA 94803-2804
(510) 223-998
The above Gurdwara is closest to San Francisco, CA
Stockton Gurdwara Sahib, Stockto, CA
1930 South Grant Street
Stockton, CA 95206-2735
(209) 460-0843
This Gurdwara is famous for Gadari Babbe. Gadar Lehar was operated from this Gurdwara. Shaheed Udham Singh and Kartar Singh Sarabha were visitors to this Gurdwara that time. This Gurdwara is also supposed to be the oldest in North America (1914).
Gurdwara Sahib, West Sacramento, CA
2301 Evergreen Avenue, West Sacramento, CA 95691
I will add more Gurdwara list of Sacramento, Fresno, Bakersfiled and Milpitas (all in California).