Cascadian Chorale
- Based in the Puget Sound area. Concert schedule, CDs, audition information, news, and contact.
- http://www.cascadianchorale.org/

Skagit Valley Chorale
- Non-audition choir based in Mount Vernon. Concert schedule, repertoire.
- http://www.skagitvalleychorale.org/

Seattle Pro Musica
- Ensemble with a repertoire ranging from Medieval chant to choral masterpieces and the works of living composers. Concerts, event/news, CDs.
- http://www.seattlepromusica.org/

Seattle Choral Company
- Ensemble serving the Puget Sound region. Concerts, tickets, auditions, recordings, press room, auction.
- http://www.seattlechoralcompany.org/

Masterworks Choral Ensemble
- A community choir based in Olympia that serves the South Puget Sound region of Washington. Concert schedule, tickets, auditions.
- http://www.mce.org/

Celebration Vocal Jazz Ensemble
- A vocal jazz recording ensemble from Bellevue Community College. Events, staff, class information.
- http://www.bcc.ctc.edu/musicdept/celebration.htm

Seattle Peace Chorus
- 45 member group promoting peace and justice through the sharing of music and ideas. Concert schedule, history, membership information, and links to relevant resources.
- http://www.seattlepeacechorus.org/

Everett Chorale
- Information about upcoming concerts, membership and links to other cultural sites in the Snohomish County area.
- http://www.everettchorale.org/

The Esoterics
- Adventuresome vocal ensemble from Seattle, specializing in contemporary a cappella music. Provides audio samples, concert schedule, member bios, and repertoire listing.
- http://www.theesoterics.org/

Northwest Repertory Singers
- Vocal ensemble promoting choral music in Tacoma. Offers a performance schedule, biography of the artistic director, ticket purchasing, mailing list, and membership information.
- http://www.nwrs.org/

Tapestry
- Provides a varied program featuring soloists and instrumentalists as well as choral selections. Puyallup Valley.
- http://www.telisphere.com/~tapestry/