Alameda Children’s Festival Choir
Alameda Children’s Musical Theatre
Alameda Civic Light Opera
Alameda Community Chorus
Altarena Playhouse (Alameda)
Amador Valley Opera Theater (Dublin)
American Bach Soloists (San Francisco)
American Musical Theater Of San Jose
Andrea Fulton Chorale (El Sobrante)
Angelic Voices (Vallejo)
Anything Goes Chorus (Community Music Center, San Francisco)
Arch Street Irregulars (Berkeley)
Ariose Singers (Santa Cruz)*
Arlington Childrens Choir (Berkeley)
Artists In Resonance (UC Berkeley)
ASWAT [Voices] [Arab Community Choir] (San Mateo)*
Aurora Singers (Palo Alto) *
AVE: Artists' Vocal Ensemble (San Francisco) *
BACH (Bay Area Classical Harmonies) see Bay Area Classical Harmonies (BACH)*
BankAmerica Singers

Bidwell Generals (Chico Chapter)
The Cypressaires (Monterey Peninsula Chapter)
Devil Mountain Chorus (Walnut Creek Chapter)
East Bay Barbershop Chorus (East Bay Chapter)
Gold Note Chorus (Fresno Chapter)
Gold Standard Barbershop Chorus (Santa Cruz Chapter)
Golden Chordsmen (San Mateo County Chapter)
Golden Valley Chorus (Central California Chapter)[Modesto]
Napa Valley Barbershop Chorus (Napa Chapter)
The Peninsulaires (Peninsula Chapter)
Redwood Chordsmen (Santa Rosa Chapter)
Redwood Regionnaires (Ukiah Chapter)
Voices in Harmony Chorus (Pleasanton Chapter)
West Valley Chorale (Davis-Vacaville Chapter)
Wine Country Troubadors (Rohnert Park Chapter)

Bare Stage Productions(UC Berkeley)
Baroque Arts Ensemble (San Francisco, Marin)
Bay Area Classical Harmonies (BACH)* (Oakland, San Francisco)
Bay Area Polyrhythm Choir * (Berkeley)
Bay Area Showcase Chorus (Sweet Adelines International, San Jose)
Bay Area Summer Opera Theater Institute (San Rafael)
Bay Shore Lyric Opera Company (Capitola) *
Belasco Theatre Company (Danville)
Bella Musica Chorus And Orchestra (Berkeley)
Bella Voce (Women's Ensemble)(Chico)*
Benicia Old Town Theater Group
Berkeley Bach Cantata Group
Berkeley Broadway Singers
Berkeley Community Chorus & Orchestra
Berkeley Opera Chorus
Bidwell Generals Chorus (BHS: Chico Chapter)
The Blackhawk Chorus (Danville)
Blossom Valley Chorus (Sweet Adelines Int'l., Modesto)
Blue Bear School of American Music (San Francisco)
Born To Drone: Women's Balkan Ensemble (Menlo Park)
Brand New Sound, Inc. (Concord)
Broadway By the Bay (San Mateo)
BRG Youth Chorus (Black Repertory Group Theatre) (Berkeley)
Cabrillo College Chorale (Aptos)
Cabrillo Symphonic Chorus (Aptos)
Cabrillo Youth Chorus (Aptos)
Cal Jazz Choir (UC Berkeley)
California Bach Society (San Francisco)
California Choristers (San Francisco)
California Golden Overtones (UC Berkeley)
California Revels
California State University, Chico: Choral Programs*
California State University, East Bay: Choirs
California State University, Sacramento: Men's Chamber Choir
California State University, Sacramento: Concert Choir
California State University, Sacramento: University Chorus
Californians Chorus (BHS: Oakland East Bay Chapter)
Camerata (Grace Cathedral, San Francisco)
Camerata Singers of Monterey County (Salinas)
Cañada College Choir * (Redwood City)
Cantabella Children's Chorus
Cantabile Youth Singers (Palo Alto)
Cantabile Chorale (Palo Alto)
Cantare Con Vivo: Cantare Chorale (Oakland)
Cantare Con Vivo: Chamber Ensemble (Oakland)
Conservatory Chorus (San Francisco Conservatory of Music)
Cantiamo! (Aptos) *
Cantiamo Sonoma *
Carmel Bach Festival Chorale & Chorus
Cathedral Choir (First United Methodist Church, Napa)
Central California Children's Choir * (Fresno)
Chabot College Choral Ensembles (Hayward)
Chalice Consort (San Francisco)*
Chancel Choir (Calvary Presbyterian Church,San Francisco)
Chancel Choir (First Congregational Church, San Francisco)
Chancel Choir (First Unitarian Church of Oakland)
Chancel Choir (First United Methodist Church, Palo Alto)
Chancel Choir (First Presbyterian Church of Oakland)
Chancel Choir (Lafayette-Orinda Presbyterian Church)
Chancel Choir (Los Altos United Methodist Church)*
Chancel Choir (Menlo Park Presbyterian Church)
Chancel Choir (The Episcopal Church of St. Matthew, San Mateo) Chancel Choir (Unitarian Universalist Church of Berkeley)
Chanticleer (San Francisco)
Children's Choir of Chico*
Children's Musical Theater San Jose *
Ching-Ching Chorus (Palo Alto) *
Chora Nova (Berkeley)*
The Choral Project (San Jose)
The Choraleers (Monterey)
Choralis* (San Francisco)
Chorus Cappella (Lafayette)
Chorus Emeritus SEE ALSO Marin Men’s Chorus
Christmas Spectacular (San Jose)
Church of The Advent Choir (San Francisco)
Cinnabar Chamber Singers (Petaluma)
Cinnabar Opera Theater (Petaluma)
Circle Sing (Oakland)
City College Choir (San Francisco)
City College Community Choir (San Francisco)
City College Jazz, Pop, Gospel Choir (San Francisco)
City College Labor Heritage Chorus (San Francisco)
City Opera Theater of San Francisco
City Summer Opera Chorus (City College of San Francisco)
Clerestory (San Francisco)*
CMC (Community Music Center) Orchestra Chorus
CMC (Community Music Center) Teen Singers
Colla Voce (San Francisco)
College of Marin Chamber Singers (Kentfield)
College of Marin Chorus (Kentfield)
College of Marin Community Chorus (Kentfield)
Community Music Center (San Francisco)
Congregational Oratorio Society (Palo Alto)
Conservatory Chorus (SF Conservatory of Music) *
Consort Chorale (San Rafael)*
Contra Costa Children’s Chorus (Walnut Creek)
Contra Costa Chorale (El Cerrito)
Contra Costa Civic Theatre (El Cerrito)
Contra Costa Musical Theatre (Walnut Creek)
Coro Ciconia (San Francisco)
Coro Hispano De San Francisco y Conjunto Nuevo Mundo
Counterpoint (Stanford University)
Counterpoint (Golden Gate Men's Chorus) *
The Cragmont Camerata (Oakland)
Creative Voices (San Francisco) *
Crystal Children's Choir (San Jose, Fremont, Cupertino, Foster City) *
Cycle City Chorus (Sweet Adelines Int'l, Sacramento)
The Cypressaires (BHS: Monterey Peninsula Chapter)
Dalmacijo (San Francisco)
Damenchor Liederkranz (San Francisco)
Danville Girls Chorus
Danville Senior Singers
Davis Comic Opera Company
DeAnza Chorale (Cupertino)
DeAnza Jazz Singers (Cupertino)
DeAnza Women's Chorus (Cupertino)
DeCadence *(UC Berkeley)
Delta Valley Women’s Chorus (Stockton)
Department of Public Works Choir (San Francisco)
Devil Mountain Chorus (BHS, Walnut Creek Chapter)
Diablo Light Opera Company (Walnut Creek)
Diablo Valley College A Cappella Choir * (Pleasant Hill)
Diablo Valley College Broadway Chorus *
Diablo Valley College Chamber Singers *
Diablo Valley College Vocal Jazz Ensemble *
Diablo Valley Masterworks Chorale
Diablo Vista Chorus (Sweet Adelines Intl, Walnut Creek)
Diablo Women’s Chorale (Pleasant Hill)
Distaff Singers (Oakland)
Dominican University Winifred Baker Chorale (San Rafael)
Douglas Morrison Theatre Chorus (Hayward)
Dr. M. T. Thompson And VISION (Berkeley Mt. Zion Baptist Church)
Dragon Singers (El Cerrito)
Dublin Pioneers Community Choir (Dublin) *
Dynamite (Martinez)
East Bay Barbershop Chorus (BHS, East Bay Chapter) *
East Bay Harmony (Urban Harmony Movement, Oakland) *
East Bay Mass Choir: Praise Summit (Oakland)
East Bay Retired Teachers Chorus (Oakland)
East Bay Sacred Harp singing group (Oakland)
Encore Women’s Chorus (San Leandro)
Ensemble Parnassus (San Francisco)
Esther (San Francisco)
Etude Music Club Women’s Chorus (Santa Rosa)
Evangelistic Community Choir (San Leandro)
Ever Young Performers (Berkeley)
Evergreen Valley College Chorus (San Jose)
Everyday People (Stanford Univ.)
Expressions: Modesto Community Youth in Song*
Fairfield Civic Theatre
Family Peace Chorale (Scotts Valley) *
The Festival Chorus Of The East Bay (Oakland)
Festival Opera Association, Inc. (Walnut Creek)
Festival Opera Chorus (Walnut Creek)
Festival Singers (San Francisco)
Foothill College: Advanced Women's Chorus (Los Altos Hills)
Foothill College: Aeolian Chorale (Los Altos Hills)
Foothill College: Chamber Singers (Los Altos Hills)
Foothill College: College Chorale (Los Altos Hills)
Foothill College: Concert Choir (Los Altos Hills)
Foothill College: The Fanfairs: Advanced Vocal Jazz Ensemble (Los Altos Hills)
Foothill College: Gospel Chorus (Los Altos Hills)
Foothill College: Jazz Singers (Los Altos Hills)
Foothill College: Renaissance Vocal Ensemble (Los Altos Hills)
Foothill College: Repertory Chorus (Los Altos Hills)
Foster City Community Chorus
Freedom Song Network (San Francisco)
Fremont Senior Singers
Fremont Symphony Orchestra Chorus See Ohlone Chamber Singers; Ohlone College Community Chorale
Fresno Choral Artists*
Fresno Community Chorus*
Freundschaft Liederkranz (San Francisco)
Full Spectrum Chorus: Lesbian and Gay Chorus of Santa Cruz
Fun Times Singers (Campbell)*
Fweeter (Kensington) SEE Sorelle (East Bay)
Garden City Chorus (San Jose) SEE Voices in Harmony Chorus
Germania Choir (San Jose)
Girls of Yesteryear (Castro Valley)
Gold Note Chorus (BHS: Fresno Chapter) *
The Gold Standard Barbershop Chorus (BHS: Santa Cruz Chapter)
Golden Chordsmen (BHS: San Mateo County Chapter)
Golden Gate Boys Choir and Bellringers (San Francisco, Oakland, Dublin, San Lorenzo)
Golden Gate Men’s Chorus (San Francisco)
Golden Gate Opera (San Francisco)
The Golden Notes (Pleasant Hill)
Golden Valley Chorus (BHS: Central California Chapter)(Modesto)
Good News Gospel Chorus : Tamalpais Community Education Program (Mill Valley)
Gospel Choir at UCSF
Grace Cathedral Choir of Men and Boys (San Francisco)
Grace Cathedral Singers (San Francisco)
Grace Cathedral Camerata SEE Camerata (Grace Cathedral, San Francisco)
Grace Evangelical Lutheran Church Chancel Choir (San Francisco)
Gradina [Balkan]* (Sebastopol) [info:rrebecca@sonic.net]
Grass Valley Cornish Carol Choir
Grass Valley Male Voice Choir
Hai-Meng Chorus *
Handel Opera Company (San Francisco)
Harmoneers See Petaluma Community Chorus
Harmonia Women's Chorus (Chico)*
Harmonie Gemischter Chor San Mateo (Harmonie Singing Society)
Harmony Bay Chorus (Sweet Adelines Intl, Oakland)
Harmony Crossroads Chorus (Sweet Adelines Intl, Pleasanton)
Harmony Players & Co.: New Harmony Singers (Union City)
Harmony Singers (San Francisco)
Hartnell College Chamber Singers (Salinas)
Hartnell College Choir (Salinas)
Hartnell Community Chorus (Salinas)
HaShirim, a Jewish Community Chorale (Palo Alto)*
The Haydn Singers (Berkeley)*
Healdsburg Community Chorus
Heart & Soul (Foster City) *
Hesperia (Ukiah)*
High Seas (San Francisco) *
Holiday Spirit, The (San Francisco)
Holy Names University Chamber Singers (Oakland)
Holy Names University Community Chorus (Oakland)
Holy Trinity Cathedral Choir (San Francisco)
HP [Hewlett Packard] Choir (Sunnyvale)
I Cantori Di Carmel (Monterey)
Ina Chalis Opera Ensemble (San Francisco)
Ingleside Creative Arts Center: Choral Activities (San Francisco)
Inland Valley Women's Chorus* (Mendocino)
International Orange Chorale (San Francisco) *
Jewish Folk Chorus of San Francisco
The Josquin Singers (Oakland, San Francisco)*
A Joyful Sound, SEE SingersMarin: A Joyful Sound
Justin S. Cummins Chorale (San Francisco)
Kairos Youth Choir (Berkeley)
Katy Hatfield Singers (Novato)
Kitka (Oakland)
La Peña Community Chorus (Berkeley)
Labor Heritage/Rockin' Solidarity Chorus (San Francisco & Oakland)
Lafayette-Orinda Presbyterian Church Concert Choir SEE Chancel Choir (Lafayette-Orinda Presbyterian Church)
LAGATS Children’s Choir (Livermore)
Lake County Community Chorus (Lakeport)
Lamplighters Music Theatre (San Francisco)
Laney College Choir (Oakland)
Las Positas College Chamber Choir (Livermore)
Las Positas Concert Choir (Livermore)
Latin American Vocal Ensemble
les etoiles SEE SingersMarin: Young Singers of Marin
Lesbian And Gay Chorus Of Santa Cruz SEE Full Spectrum Chorus
Lesbian/Gay Chorus of San Francisco
Lighthouse for the Blind (San Francisco)
The Lighthouse Singers (Sausalito)
The Linwood Project Community Chorus (Oakland) *
The Little Theater Chorus (Hayward) SEE Douglas Morrison Theatre
Livermore Valley Opera Chorus
Lodi Children's Chorus*
Los Cenzontles Mexican Arts Center (San Pablo)
Los Medanos College Gospel Choir (Pittsburg)
Los Medanos College Chamber Chorale (Pittsburg)
Los Medanos College Chorus (Pittsburg)
Love Center Choir (Oakland)
Lyric Theatre of San Jose
Marin Chamber Orchestra’s Annual Community Messiah Sing (San Rafael)
Marin Children's Chorus (San Rafael)
Marin Community Choir (Marin City)
Marin Community Gospel Choir Youth Singers (Marin City)
Marin Golden Gate Barbershop Chorus
Marin Men's Chorus (Belvedere)*
Marin Symphony Chorus (San Rafael)*
Marin Youth Chorus SEE SingersMarin: Young Singers of Marin
Martinez Community Chorus
Martinez Opera Company*
The Masquers Playhouse, Inc. (Pt. Richmond)
Masterworks Chorale (San Mateo)
Mayflower Choral Society SEE Mayflower Community Chorus
Mayflower Community Chorus (San Rafael)
Melody Choral Singers (Vallejo)
Mendocino Women’s Choir (Little River)
Menlo Park Chorus
The Merrie Olde Christmas Carolers (San Mateo)
Messiah Community-Sing (San Lorenzo Community Church
Metropolitan Community Church Of San Francisco Choir
Metropolitan Community Church Of San Francisco Worship And Praise Team
Mills College Performance Ensembles (Oakland)
Milpitas Rainbow Chorus*
Mission City Opera (Santa Clara)
Mission College Chorus (Santa Clara)
Mission Dolores Basilica Choir (San Francisco)
Mission Valley Chorus (Sweet Adelines International, San Jose)
Mixed Company (Stanford University)
Mixed Vocal Ensemble (Santa Rosa Junior College) SEE Santa Rosa Junior College
Monterey Peninsula Choral Society (Pacific Grove)
Monterey Peninsula Youth Chorus (Salinas)
Monterey Peninsula College Chamber Singers (Monterey)
Monterey Sacred Harp singing group
Monterey Symphony Chorus (Carmel)
Mostly Motets (Santa Rosa, Berkeley)*
Mt. Tamalpais Children’s Chorus (Pt. Reyes Station, Fairfax)
Mt. Zion Young Adult Choir (San Francisco)
Musaic (San Francisco)*
Music In The Mountains Festival Chorale (Nevada City)
Music Makers (San Francisco)
Musical Theatre Lovers United (San Francisco)
The Musicians of St. Dominic's (San Francisco)
Na Leo Nahenahe [Sweet Voices] [Hawaiian] (San Francisco)*
Napa Valley Barbershop Chorus (BHS, Napa)
Napa Valley Chorale (formerly Napa Valley Choral Society)
Napa Valley College Singers *
New Choir (Santa Clara)*
New Dimension Chorus (BHS, Fremont)
New Freedom Choir* (Placerville)
NightinGaels (St. Mary's College, Moraga)
Nordik Sangkor *(Norwegian)(Sacramento)
Normanna Glee Club (Norwegian)(Oakland)
North Bay Opera* (Fairfield)
North Berkeley Madrigal Singers*
North Peninsula Philharmonic Chorus *
Northern California Chamber Chorale (Santa Rosa Junior College)
Northern Gateway Chorus (Sweet Adelines Intl, Redding)
Norwegian Singing Society (San Francisco)
Noteworthy (UC Berkeley)*
Notre Dame de Namur University Campus-Community Chorus (Belmont) SEE Viva la Musica! (Notre Dame de Namur University, Belmont)
Notre Dame de Namur University Chamber Singers (Belmont)
Novato Music Association (formerly North Bay Lyric Opera)
Oakland Bay Area Community Chorus
Oakland-East Bay Gay Men's Chorus
Oakland Interfaith Gospel Choir
Oakland Jazz Choir
Oakland Lyric Opera Association
Oakland Männerchor
Oakland Symphony Chorus
Oakland Turnverein Gemischter Chor
Oakland Youth Chorus
Occidental Community Choir
Ohlone Chamber Singers (Fremont)
Ohlone College Community Chorale (Fremont)
Old First Choir (Old First Presbyterian Church, San Francisco)
Old St. Mary’s Chamber Choir (San Francisco)
One Voice (East Bay Center for the Performing Arts, Richmond)
Opera San Jose
Orchard City Community Chorus (San Jose)
Orinda Women’s Chorale SEE WomenSing
Pacific Boychoir Academy (Oakland)
Pacific Choral Company (Pacific Bell, San Ramon)
The Pacific Collegium *(Oakland)
Pacific Empire Chorus (Petaluma)
Pacific Mozart Ensemble (San Francisco & Berkeley)
Pacific Musical Singers (San Mateo)
Pacific School of Religion Chorale (Berkeley)
Pacifica Madrigal Ensemble *
Pass It Around!: Rounds Singing For Women (Berkeley, San Francisco)
Peninsula Cantare (Cañada College, Redwood City)
Peninsula Children’s Chorale (Mountain View)
Peninsula Clef Hangers * (Palo Alto)
Peninsula Girls Chorus (Burlingame)
Peninsula Choraliers (Millbrae)
Peninsula Civic Light Opera (San Mateo) SEE Broadway By the Bay
Peninsula Musical Arts Association SEE Foster City Community Chorus, Heart and Soul
Peninsula Harmony Chorus *(Los Altos)
Peninsula/South Bay Sacred Harp singing group
Peninsula Women’s Chorus (Palo Alto)
The Peninsulaires (Palo Alto-Mountain View Chapter, BHS)
Perfect Fifth *(UC Berkeley)
Persian Chorus SEE Seemorgh Choral Ensemble (Persian)
Petaluma Chorale*
Petaluma Harmoneers SEE Petaluma Chorale
Petaluma Women's Chorus (Petaluma)
Philharmonia Chorale (San Francisco, Berkeley)
Piedmont Children's Choirs
Piedmont Light Opera Theater
Pittsburg Community Theatre
Pleasanton Playhouse
Pot O' Gold Chorus (Pleasanton) SEE Voices in Harmony Chorus
Pride of the Pacific Chorus (Pleasanton)*
Producer’s Associates SEE Woodminster Summer Musicals
Providence Baptist Church Male Chorus (San Francisco)
Ragazzi, The Peninsula Boys Chorus (San Mateo)
Rainbow Women's Chorus (San Jose)
RSVP: Reconcilation Singers Voices of Peace (Rocklin)*
Redbird (Graton)
Redwood Chordsmen (BHS: Santa Rosa Chapter)
Redwood Regionnaires (BHS: Ukiah Chapter)
Redwood Empire Lyric Theater (Santa Rosa)
Redwood Empire Saenger Chor (Petaluma)
Richmond Chor—A German Community Chorus (San Pablo)
The River Choir (Guerneville)
River City Chorale (Sacramento)
Rohnert Park Community Chorale
Rohnert Park Senior “Vintage Choir” SEE Vintage Choir of Rohnert Park
Rossmoor Choral Society (Walnut Creek)
Sacramento Capitolaires (BHS, Sacramento)
Sacramento Children's Chorus *
Sacramento Choral Society*
Sacramento City College Singers*
Sacramento Gay Men’s Chorus
Sacramento Master Singers
Sacramento Opera Chorus
Sacramento Sacred Harp singing group
Sacramento Turner Harmonie SEE The Turner Harmonie
Sacramento Valley Chorus (Sweet Adelines Intl, Sacramento)
Sacramento Women’s Chorus SEE True Colors Women's Chorus
Sacramento Youth Chorus
Sacred And Profane, A Chamber Chorus (Oakland)
San Francisco Bach Choir
San Francisco Bay Area Chamber Choir
San Francisco Bay Revels SEE California Revels
San Francisco Boys Chorus
San Francisco Cable Car Chorus
San Francisco Chamber Singers SEE Volti
San Francisco Children’s Chorus (CMC)
San Francisco Choral Artists
San Francisco Choral Society
San Francisco Chorus (Sweet Adelines Intl) SEE San Francisco Sound Wave
San Francisco City Chorus
San Francisco Community Children’s Choir
San Francisco Concert Chorale
San Francisco Conservatory Opera Theatre
San Francisco Gay Men’s Chorus
San Francisco Girls Chorus
San Francisco Korean Master Chorale*
San Francisco Lyric Chorus
San Francisco Lyric Opera
San Francisco Männerchor
San Francisco Maritime National Historical Park Traditional Sea Chantey Program
San Francisco Opera Chorus
San Francisco Renaissance Voices
San Francisco Sacred Harp singing group
San Francisco Sound Wave Chorus (Sweet Adelines Intl.)
San Francisco State University Chamber Singers
San Francisco State University Chorus
San Francisco State University Women’s Chorus
San Francisco Symphony Chorus
San Joaquin Valley "Swiss Echoes" Singing Society
San Jose Children’s Musical Theatre SEE Children's Musical Theatre San Jose
San Jose Choral Project * SEE Choral Project
San Jose Garden City Chorus SEE Garden City Chorus
San José Peace Chorale
San Jose State University Chorale SEE Symphony Silicon Valley Chorale
San Jose State University Choraliers
San Jose State University Collegium Musicum
San Jose State University Concert Choir
San Jose State University Gospel Choir
San Jose State University Jazz Singers
San Jose State University Womens Choir
San Jose Symphonic Choir
San Leandro Community Singers
San Marin High School Choirs
San Ramon Community Chorus
Sanford Dole Ensemble (San Francisco)*
Santa Clara Chorale
Santa Clara Chorale Chamber Singers
Santa Clara University Chamber Singers
Santa Clara University Concert Choir
Santa Cruz Bay City Opera
Santa Cruz Chorale
Santa Cruz Peace Chorale (Soquel)*
Santa Cruz Shape Note Society
Santa Rosa Children’s Chorus
Santa Rosa Junior College: Chamber Choir
Santa Rosa Junior College: Chamber Singers Ensemble
Santa Rosa Junior College: Concert Choir
Santa Rosa Junior College: Harmony Corporation Ensemble
Santa Rosa Junior College: Jazz Vocal Ensemble
Santa Rosa Junior College: Mixed Vocal Ensemble
Santa Rosa Junior College: Varsity Choir
Santa Rosa Junior College: Women's Chorus
Santa Rosa Symphonic Choir
Santa Rosa Symphony Honor Choir
Saratoga Chamber Singers SEE West Valley Community Choir
Saringhimig Singers* (San Francisco)[Filipino-American]
Schola Adventus (San Francisco)*
Schola Cantorum (Mountain View)
Schola Cantorum (Sacramento)*
Schola Cantorum San Francisco*
Schola Cantus (San Francisco)
Schola Gregoriana (San Francisco)
The Seemorgh Choral Ensemble (Persian) (San Francisco)
The Seminary Singers (San Francisco Theological Seminary) (San Anselmo)
Shasta Cascade Chorus (Sweet Adelines Intl, Yreka)
Sherith Israel Choir (San Francisco)
Side by Side (Stanford)
Sierra Community Chorus (Roseville)*
Sierra Gold Chorus (Sweet Adelines Intl, Auburn)
Sierra Vocal Arts Ensemble (Porterville)
Silicon Valley Gay Men’s Chorus (San Jose)
Silver Singers (Santa Rosa)
Silver Strands (Menlo Park)
Simi-Cantori (San Francisco)
Sing-Along Messiah (San Ramon Community Center)
Sing-It-Yourself Messiah (San Francisco Conservatory of Music)
Singers’ Retreat (San Francisco Theological Seminary, San Anselmo)
SingersMarin (Mill Valley)
Singing Messengers (Walnut Creek)
Singing Rainbow Youth Ensemble (San Francisco)
Skyline College Choir (San Bruno)
Skyline College Jazz Choir (San Bruno)
Slavyanka Russian Male Chorus (San Francisco)
Small Difference Women's Choral Ensemble* (Sacramento)
Solano Choral Society (Solano Community College, Fairfield) *
Solano Community College: Chamber Choir (Fairfield)
Solano Community College: Vocal Jazz Ensemble (Fairfield)
Soli Deo Gloria (Alameda)
Sonoma City Opera
Sonoma County Bach Choir
Sonoma County Chamber Singers
Sonoma State University Chamber Singers
Sonoma State University Chorus
Sonoma Valley Chorale, Inc.
Sonoma Valley Chorale Chamber Ensemble
Sons Of The Sea (St. Francis Yacht Club, San Francisco)
Sorelle (East Bay)*
Sounds Of The Valley Chorus (Sweet Adelines Intl, Chico)
St. Ann Choir (Stanford, Palo Alto)
St. Bede’s Church Choir (Episcopal) (Menlo Park)
St. Dominic’s Parish Choir (San Francisco) SEE Musicians of St. Dominic's
St. Edward’s Choir (“Sounds Of Faith”) (Newark)
St. Gregory’s Choir (Episcopal) (San Francisco)
St. Helena Chamber Choir
St. Joseph The Worker Choir (Berkeley)
St. Mark’s Choir Association (Berkeley)
St. Mark’s Lutheran Church Choir (San Francisco)
St. Mary’s Adult Choir (Episcopal) (San Francisco)
St. Mary’s Cathedral Choir (Catholic) (San Francisco)
St. Mary’s College Classical Chorale (Moraga)
Stanford Chamber Chorale
Stanford Early Music Singers
Stanford Fleet Street Singers
Stanford Gospel Choir
Stanford Harmonics, The
Stanford Memorial Church Choir
The Stanford Mendicants
Stanford Savoyards
Stanford Symphonic Chorus
Stanford University Singers
The Stockton Chorale
Stockton Youth Chorale
Studio Singers (DeAnza College) *
Summer Contemporary Musical Theatre (La Honda)
Sunday Singers (Palo Alto)
Sunnyvale Singers
Surf City Community Chorus (Santa Cruz)
Swedish Women’s Educational Association: San Francisco Chapter Lucia Pageant
Sweet Adelines International, SEE

Swiss Singing Society of San Francisco
Symphony Silicon Valley Chorale* (San Jose)
Talisman (Stanford University)
Tallis Singers (Albany)
Tandem Caroleers, The (Cupertino)
Teatro Bacchino (Oakland)
Testimony - Christian A Cappella* (Stanford University)
Third Baptist Church Festival Chorus (Mass Choir) (San Francisco)
Threshold Choirs * (Alameda, San Francisco, Marin, Sonoma, San Mateo, Santa Cruz, Sierra and Monterey Counties and in Bolinas and Chico)
Trinity Lyric Opera (Castro Valley)
True Colors Women's Chorus (Sacramento)
The Turner Harmonie (Sacramento)
Turning Point Christian Center International Choir (Oakland)
Turning Point Christian Center Praise Team (Oakland)
Turning Point Christian Center Youth Choir (Oakland)
UC Berkeley Sacred Harp singing group
Unitarian Universalist Church of Palo Alto Choir
Unitarian Universalist Society of San Francisco Choir
United Voices of Berkeley Mt. Zion Baptist Church
University of California Alumni Chorus
University of California, Berkeley, Gospel Chorus
University of California, Berkeley, Men’s Chorale
University of California, Berkeley, Women’s Chorale
University of California, Berkeley, Men’s Octet
University of California, Berkeley, University Chamber Chorus
University of California, Berkeley, University Chorus
University of California, Davis, Chamber Singers
University of California, Davis: Early Music Ensemble
University of California, Davis: Gospel Choir
University of California, Davis, University Chorus
University of California, Santa Cruz, Chamber Singers
University of California, Santa Cruz, Concert Choir
University of California, Santa Cruz: Women's Chorale
University of San Francisco Spiritual Notes/Black Student Union Spirituals Chorus
University of the Pacific: Oriana Women's Chorus(Stockton)
University of the Pacific: Pacific Singers (Stockton)
University of the Pacific: University Chorus (Stockton)
University of the Pacific Opera
University Saints of Praise (San Francisco State University)
University Section Club, Inc. Music Section Chorus (UC Berkeley)
Vallejo Choral Society
Vallejo Music Theater
Valley Choral Society SEE Valley Concert Chorale
Valley Concert Chorale (Livermore)
The Valley Chorale (Sunnyvale)
Valley Jazz (Livermore)
Veterans Choral Group (of the National Center for Post-Traumatic Stress Disorder)(Meno Park)
Village And Early Music Society Of Nevada County: Early Music Festival Chorus (Grass Valley)
Village Singers [women's voices](San Lorenzo)
Vintage Choir of Rohnert Park
Vintage Music Theatre/Bill McKenna And The Californians (San Mateo)
Vintage Singers (DeAnza College, Cupertino)
Viva la Musica! (Belmont)
Vivace Youth Chorus (San Jose)
Vocal Chords (UC San Francisco)
Vocal Flight (DeAnza College, Cupertino)
Vocal Impact (Cupertino)
Vocal Jazz (Albany Adult School)
Vocal Jazz: Intermediate Class (Albany Adult School)
Voce (Menlo Park Presbyterian Church)
Voci Women’s Vocal Ensemble (Oakland)
Vocolot (Berkeley)
VOENA: Voices of Eve 'N Angels (Benecia, Napa, Petaluma)
Voice (Contra Costa College, San Pablo)
Voices in Harmony Chorus (BHS) (San Jose)
Voices of Music Sacra (Walnut Creek)*
Voices: Lesbian Choral Ensemble (Oakland)
Voices Of Christ (Oakland)
Voices of the Valley *
Volti (San Francisco)
Vox Dilecti (San Francisco City Chorus)
Vox Populi Vocal Ensemble * (Berkeley)
Vukani Mawethu Choir (Oakland)
WAVE: Women's Antique Vocal Ensemble
Well Tempered Voices (Vallejo)
West Bay Opera(Palo Alto)
West Marin Festival Singers (Olema)
West Valley Chorale (BHS: Davis-Vacaville Chapter)
West Valley College Chamber Singers (Saratoga)
West Valley Masterworks Chorale (West Valley College, Saratoga)
West Valley Light Opera Association (Los Gatos)
Westwind International Folk Ensemble (Oakland)
Willows Theatre Company (Concord)
Wine Country Troubadours (BHS: Rohnert Park Chapter)
Wings of Glory* (Petaluma) [gospel]
Wings Of Song SEE SingersMarin
WomenSing (Lafayette) *
Woodland Chamber Singers*
Woodminster Summer Musicals (Oakland)
World Harmony Chorus (Mountain View & Berkeley)*
Yiddish Choristers (Palo Alto)
Young At Heart (Stanford) see Side By Side (Stanford)
Young At Heart Entertainers (San Carlos Senior Center)
Young Musicians Program Messiah Sing (UC Berkeley)
Young People’s Musical Theatre Company (San Francisco)
Yuba College Chorus (Clearlake)
Yuba Sutter Master Chorale *
Zaida Singers (Saratoga)
Zhi-Yin Chorus *