Conchords Chorale
- Mixed choir made up of members from the Portland metropolitan area. Performance venues, rehearsals, repertoire, musical director, history.
- http://www.conchordschorale.org/

Choral Arts Ensemble of Portland
- 37 member ensemble based in Portland. Concert schedule, tickets, downloads of past performances.
- http://caeportland.com/

Eugene Concert Choir
- Information about concerts and recordings.
- http://www.eugeneconcertchoir.org/

Oregon Repertory Singers
- Internationally recognized 65-voice ensemble from Portland. News and events, history, audition information.
- http://www.oregonrepsingers.org/

Tigard Pops Choir
- A community-based non-auditioned group for singers of all ages and levels of experience in Tigard. Holds three 8 to 10 week sessions annually.
- http://www.pacifier.com/~kenrice/TigardPops/