The Himig Singers
- A mixed chamber choir based in Davao City, Philippines. The group is considered one of the top amateur choirs in the Philippines today.
- http://www.himigsingers.org/

The Hill Singers Chamber Choir
- A chamber choir based in Merton, London. Information about concerts and joining the choir.
- http://www.hillsingers.co.uk/

Harrogate Chamber Singers
- An amateur choir with a professional outlook. Motto: Fund raising for charity through quality choral music. North Yorkshire, England.
- http://www.harrogate.co.uk/singers/

Harant Singers
- Around 16 singers and with repertoire extending from the Fifteenth Century to the present day, from light to serious, sacred to secular, with some emphasis on the music of Renaissance composers. Paddington, London, England.
- http://www.harant.demon.co.uk/

Heartland Voices
- Heartland Voices is a chamber ensemble serving the Fox Valley and northern Illinois, providing 3 concerts annually, plus guest performances with The Illinois Chamber Orchestra and numerous outreach programs.
- http://www.heartlandvoices.com/

Houston Chamber Choir
- The only professional choral ensemble in Houston, Texas, USA.
- http://www.houstonchamberchoir.org/

Hallenser Madrigalisten
- Madrigal chamber choir from Halle, Sachsen-Anhalt, Germany. Site in German with English extract. Several Real Audio tracks.
- http://www.madrigalisten.de/