| Chinese Congregational UCC | San Francisco, California |
| College Heights UCC | San Mateo, California |
| Community Church UCC | Kenwood, California |
| Community Congregational Church | Tiburon, California |
| Community Congregational Church UCC | Benicia, California |
| Community UCC | San Carlos, California |
| Community UCC | Sebastopol, California |
| Community UCC | Fresno, California |
| Congregational Church of Campbell UCC | Campbell, California |
| Congregational Community Church of Sunnyvale, UCC | Sunnyvale, California |
| Congregational UCC | Belmont, California |
| Congregational UCC | Fremont, California |
| Danville Congregational Church | Danville, California |
| Elk Grove Congregational Church UCC | Elk Grove, California |
| First Congregational Church | Fresno, California |
| First Congregational Church | Redwood City, California |
| First Congregational Church UCC | Sonoma, California |
| First Congregational Church UCC | San Jose, California |
| First Congregational UCC | Oroville, California |
| First Congregational UCC | San Rafael, California |
| First Congregational UCC | Tulare, California |
| First Congregational UCC | Pittsburg, California |
| First Congregational UCC | Stockton, California |
| First Congregational UCC | Berkeley, California |
| First Congregational UCC | Alameda, California |
| First Congregational UCC Santa Rosa | Santa Rosa, California |
| First Congregational United Church of Christ | Murphys, California |
| First Samoan Congregational Christian UCC | Santa Rosa, California |
| First Samoan Congregational UCC | San Francisco, California |
| First UCC | Eureka, California |
| First UCC | Palo Alto, California |
| Foothills Congregational UCC | Los Altos, California |
| Hillcrest Congregational UCC | Pleasant Hill, California |
| Island United Church | Foster City, California |
| Niles Discovery Church | Fremont, California |
| Parkside Community UCC | Sacramento, California |
| Pilgrim Congregational UCC | Redding, California |
| Saint John's UCC | Woodland, California |
| Suisun-Fairfield UCC Congregational UCC | Suisun City, California |
| Surprise Valley Community Church UCC | Cedarville, California |
| Sycamore Congregational UCC | El Cerrito, California |
| United Church of Christ | Petaluma, California |
| United Church of Cloverdale | Cloverdale, California |