Aces Of Harmony
- Barbershop chorus located in Peterborough, Ontario.
- http://www.acesofharmony.com/

The Alliance of Greater Central Ohio
- An A-level championship men's a cappella four part harmony chorus in the Johnny Appleseed district of the SPEBSQSA.
- http://www.alliancechorus.org/

Aurora Lamplighters
- SPEBSQSA chapter from Aurora, Illinois.
- http://www.harmonize.ws/lamplighters/

The Academy Chorus - Men's Barbershop
- A men's Barbershop Chorus in Tampa, Florida.Founded in the summer of 2003.
- http://www.theacademychorus.com

Air Capitol Chorus
- Barbershop harmony society chapter from Wichita, Kansas.
- http://www.aircapitalchorus.org/

Anchormen Barbershop Chorus
- A group of more than 30 men in Newfoundland, Canada from the St. John's, Mount Pearl and surrounding areas who get together to sing Barbershop Harmony.
- http://www.anchormenchorus.com/

Arlington Goodtimes Chorus
- Men's barbershop chorus from Arlington, Texas serving the central DFW Metroplex including Irving, Grand Prarie, HEB.
- http://www.harmonize.com/goodtimes/default.htm

Alexandria Harmonizers
- 1986, '89. '95, and '98 International Champions. Information on the Alexandria, Virginia chapter of SPEBSQSA, shows, schedule, quartets, recordings, plus audio clips and even a cookbook.
- http://www.harmonizers.org/

American BarberBoys
- A barbershop group from, St. Joseph Missouri, they sing all forms of a cappella music and have an average member age that is half of many choruses.
- http://www.americanbarberboys.com/

Anvil Chorus
- West Midlands Barbershop Harmony Club, Birmingham, UK. Members of the British Association of Barbershop Singers.
- http://www.anvilchorus.org.uk/

Austin Chord Rangers
- Austin Texas affiliate chapter of SPEBSQSA. Includes news, photographs, history, and local contacts.
- http://www.chordrangers.org/

Ambassadors of Harmony
- 2004 International Champion Chorus from St. Charles, Missouri.
- http://www.aoh.org/