I used to go at Shin Shin's... unfortunately before the SCBCD beta came out
You should maybe try the following ones:
OICW ASSESSMENT CENTER CA244
1200 O'BRIEN DRIVE
MENLO PARK, CALIFORNIA 94025
6503306460
PROMETRIC
TESTING CTR CA000
400 OYSTER POINT BOULEVARD
STE 101
SAN FRANCISCO, CALIFORNIA 94080
650-244-9470
HEALD COLLEGE CAL29
350 MISSION STREET
SAN FRANCISCO, CALIFORNIA 94105
415-808-3000
HELLO COMPUTERS CA165
2314-A WALSH AVENUE
SANTA CLARA, CALIFORNIA 95051
408-496-0801
A & A COMPUTERS INC CA181
1900 WYATT STREET STE 5
SANTA CLARA, CALIFORNIA 95054
408-748-8533
KUDONET ON-LINE SERVICES CA168
270 EAST
JAVA DRIVE
SUNNYVALE, CALIFORNIA 94089
408-734-1261
I hope this helps