| Code | Site | Code | Site | Code | Site | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| UFO | ??? | USJ | ??? | UBW | Brentwood Bridge Club | ||||||
| UCA | Chinese American BC | UCN | Contra Costa Bridge Center | UCB | County Public Bridge Club | ||||||
| UMX | Doubleton Club | URW | East Bay Community Bridge | UGC | Gold Country Duplicate | ||||||
| UCC | PIPS | UPA | Palo Alto Duplicate | UPN | Peninsula DBC | ||||||
| UUF | Stone's Bridge Club | UTL | Terra Linda Duplicate BC | USF | The Bridge Center of S F | ||||||
| UCY | The Cardology Bridge Club | URD | The Real Deal Bridge Club | UMP | Think Slam | ||||||
| UMU | Thur Aft BC | UZ9 | Western Conf STaC | UB1 | Burlingame Regional | ||||||
| UX2 | D21 GNT | UX1 | D21 NAP | UM2 | Modesto Regional | ||||||
| UM1 | Monterey Regional | UO1 | Online Regional | US1 | Sacramento Regional | ||||||
| US2 | Santa Clara Regional | US3 | Sparks Regional | UR0 | Reno Nationals | ||||||
| US0 | San Francisco Nationals |