Bach and Handel Chorale
Bach Children's Chorus of Rochester, New York
Bach Choir of Pittsburgh
Bach Chorale Singers
Bach Festival Choir
Bach Society of Saint Louis
Back Bay Chorale
Baltimore Choral Arts Society
Battle Creek Community Chorus
Battle Creek Girls' Chorus
Bay Area Chorus
Bay Area Classical Harmonies (BACH)
Bay Area Showcase Chorus - Sweet Adelines
Bayside Glee Club
Bel Canto Children's Chorus
Bel Canto Chorus and Orchestra of Milwaukee
Bella Musica Chorus and Orchestra
Bellevue Chamber Chorus
Berkeley Broadway Singers
Berkeley Community Chorus & Orchestra
Berkshire Choral Festival
Blacksburg Master Chorale
Blaine High School Choirs
Boonslick Chordbusters
Boston Cecilia
Boston Children's Chorus, Inc.
Boston City Singers
Boston Gay Men's Chorus
Boston Secession
Boulder Chorale
Bowling Green State University Collegiate Chorale
Boy Singers of Maine
Boychoir of Ann Arbor
Brazos Valley Schola Cantorum
Brigham Young University Men's Chorus
Brigham Young University Singers
Brigham Young University Vocal Point
Brooklyn Youth Chorus
Bryn Mawr College Choirs
Bucks County Choral Society
Buena Park Chorus
Buffalo Choral Arts Society
Burbank Chorale
Burlington Choral Society