Green Mountain Chorus
- Burlington, Vermont Chapter of the Barbershop Harmony Society. Learn about the chapter, Order a singing valentine or attend a show.
- http://www.greenmountainchorus.org/

Great Lakes Chorus
- 1953 International Champions from Grand Rapids, Michigan. Winners of the first chorus championship held.
- https://home.comcast.net/~jrlead1

Gas City Chorus - Medicine Hat
- Provides assistance to local charitable organizations and barbershop music entertainment in the Medicine Hat area.
- http://nonprofit.memlane.com/barbershopmusic/

Gents-In-A-Chord
- SPEBSQSA chorus located in Lompoc, California.
- http://www.harmonize.com/gents/index.htm

Golden Harvest Chorus
- Regina, Saskatchewan chapter of the Barbershop Harmony Society.
- http://www.harmonize.com/regina

The Gold Standard Chorus
- Santa Cruz, CA chapter of the Barbershop Harmony Society (SPEBSQSA).
- http://www.scbarbershop.org/

Gentlemen Songsters
- Lowell, Massachusetts SPEBSQSA chapter
- http://www.gentlemensongsters.org/

Gentlemen of Fortune
- SPEBSQSA chorus from New Westminster, British Columbia, Canada. 
- http://www.gof.bc.ca/

Great Land Sounds
- The chorus includes men of all ages and from all walks of life, who all have one thing in common... a love of four-part harmony in the barbershop style. From Fairbanks Alaska.
- http://www.mosquitonet.com/~flavell/

The Greensboro Tarheel Chorus
- An all male acapella chorus that promotes Barbershop singing, members of the Barbershop Harmony Society.
- http://s515.com/spebs.html

General Assembly
- Research Triangle Park, North Carolina chapter of SPEBSQSA
- http://www.generalassemblychorus.org/

Granite Statesmen
- Chapter members travel to Nashua each week from 35 different cities and towns, 17 in New Hampshire and 18 in Massachusetts. Performing members travel from as far away as the Lakes Region of New Hampshire, the New Hampshire Seacoast, the Boston Metro area,
- http://www.granitestatesmen.org/

Gold Standard Chorus
- The performing unit of the Charlotte Chapter of SPEBSQSA.
- http://www.goldstandardchorus.org/

Garden City Chorus
- The Augusta, Georgia chapter of the Society for the Preservation and Encouragement of BarberShop Quartet Singing in America, Inc.
- http://www.harmonize.com/GCChorus/

Gulf Coasters
- Lake Jackson, Texas chapter of the barbershop harmony society.
- http://www.harmonize.com/gulfcoasters/

Goodtimes Chorus
- Men's barbershop chorus from Arlington, Texas.
- http://www.harmonize.com/goodtimes/

Good Times Chorus
- Bloomington, Minnesota chapter of SPEBSQSA.
- http://www.sing4u.com/

The Golden Chordsmen
- A group of men of the San Francisco bay area who enjoy singing acapella music in the Barbershop style.They are the chorus of the San Mateo County, California Chapter of SPEBSQSA.
- http://www.goldenchordsmen.org

Golden Valley Chorus
- Central California Chapter of SPEBSQSA, Bringing Men Together in Harmony. Weekly meetings are Tuesdays in Turlock, CA.
- http://www.gvc.org/

Great River Barbershop Chorus
- SPEBSQSA chapter from Quincy, Illinois.
- http://www.harmonize.com/QuincyGRBC/

The Gold Coast Chorus
- San Luis Obispo, CA chapter of SPEBSQSA.
- http://www.evg.org/~slogold/

Great Northern Union
- Five-time international medallist SPEBSQSA chorus from Minneapolis/St. Paul, Minnesota area.
- http://www.gnunion.com/

Gateway Harmony Company
- A barbershop Chorus from North Bay, Ontario, Canada. 
- http://users.efni.com/~etmanski/ghc.htm