Barbershop Harmony Chicagoland
- Comprehensive listing of Chicago area barbershop shows, events and news of interest to the barbershop community.
- http://www.harmonize.ws/shoreliners/bbschicago.html

SPEBSQSA (PIO) - Pioneer District
- The first district in the barbershop harmony society.
- http://www.pioneerdistrict.org/

SNOBS - Society of Nordic Barbershop Singers
- Information on events, choruses and quartets related to Barbershop singing in Sweden, Norway and Denmark.
- http://www.snobs.org/

SPEBSQSA (FWD) - Far Western District
- Barbershopping in Arizona, California, California and Hawaii.
- http://www.spebsqsafwd.org/

HI - Area 3 - The Place to Be
- The demarcation lines for Area 3 include Chapters south of Highway 401 from Ajax, Ontario to Port Stanley, Ontario. Portions of Ontario, New York, Ohio, Pennsylvania, and West Virginia.
- http://www.area3harmony.org/

SPEBSQSA (SLD)- Seneca Land District
- Barbershop harmony society in parts of New York and Pennsylvania.
- http://www.senecaland.org/

SPEBSQSA (CAR)- Cardinal District
- The Indiana/Kentucky district of the barbershop harmony society.
- http://www.cardinaldistrict.org/

IABS- Irish Association of Barbershop Singers
- Information on barbershop choruses and events in Ireland.
- http://www.clubwebsite.net/iabs/

SAI - Rocky Mountain - Region 8
- Sweet Adelines in Montana, South Dakota, Wyoming, Utah, Nebraska, Colorado and Kansas
- http://www.rmr8.org/

SPEBSQSA (LOL) - Land O' Lakes District
- One of the 16 districts of SPEBSQSA, the barbershop harmony society. Geographically, this district covers Minnesota, Wisconsin, Manitoba, North Dakota, Saskatchewan, part of Michigan and part of Ontario.
- http://loldistrict.org/

SAI - Netherlands - Region 33
- Information on women's barbershop in the Netherlands.
- http://www.sweetadelines.nl/

SAI - Nordic Light - Region 32
- Women's Barbershop in Sweden. Several pages available in English
- http://www.nordiclightregion.com/

SAI - Quartet Of Nations - Region 31 (UK)
- Sweet Adeline's in England, Ireland, Scotland and Wales.
- http://www.sweetadelines.org.uk/

SAI - Heart of America - Region 25
- Serves Sweet Adelines in Oklahoma, Texas, Louisiana, Missouri, and Arkansas
- http://sairegion25.org/

SAI - Great Gulf Coast- Region 10
- Sweet Adelines in the gulf coast region. Upcoming events, chorus and quartet listings.
- http://www.region10sai.org/

SAI - Can-Am - Region 6
- Sweet Adelines in the Upper Midwest - Manitoba, Minnesota, Montana, North Dakota, North West Ontario and South Dakota.
- http://www.regionsix.org/

SAI - Golden West - Region 22
- Choruses and quartets in southern California, western Texas, Arizona and New Mexico.
- http://www.region21.org/

SPEBSQSA (SUN) - Sunshine District
- Where to get your barbershop fix in the sunshine state.
- http://www.sunshinedistrict.org/

SAI - Atlantic Bay Mountain - Region 19
- Finding a chorus, upcoming events, important announcements and deadlines.
- http://www.region19sai.org/

SPEBSQSA (RMD) - Rocky Mountain District
- District association of chapters of the Society for the Preservation and Encouragement of Barbershop Quartet Singing in America (SPEBSQSA).
- http://www.rmdsing.org/

SPEBSQSA (DIX)- Dixie District
- District news, upcoming events, awards presented and information for barbershop in the states of Alabama, Georgia, Mississippi, North Carolina, South Carolina and Tennessee.
- http://www.dixiedistrict.org/

SAI - Heart of Dixie - Region 23
- Women's a cappella singing - barbershop style - in Alabama, Florida, Georgia, Mississippi and Tennessee
- http://www.region23.com/

SAI - New Zealand - Region 35
- New Zealand chorus contacts, coming events, past champions, regional competitions, young singers foundation and young women in harmony.
- http://www.sweetadelines.co.nz/

SAI - Midwest Plains - Region 7
- Home of endless skies, waving wheat and some of the best Sweet Adeline barbershop singers in the world.
- http://www.sweetadelinesregion7.com/

World Harmony Council Homepage
- A world-wide organization of cappella singing organizations that are primarily barbershop style related.
- http://www.worldharmonycouncil.org

HI - Area 1
- Women's Barbershop in Canada's Maritime Provinces. New Brunswick, Nova Scotia, Prince Edward Island, Newfoundland and Labrador plus the Gaspé Peninsula of Quebec.
- http://www.harmonyarea1.org

BABS - British Association of Barbershop Singers
- Explains the background to the association, covers news and events and will help you find a barbershop chorus near you.
- http://www.singbarbershop.com/

SAI - Border Lakes - Region 2
- Information on Sweet Adelines in Michigan and Western Ontario
- http://www.sweetadelinesregion2.org/

SAI - Lake Ontario - Region 16
- Women's Barbershop for the region surrounding Lake Ontario.
- http://www.saregion16.com/

MHBQA - Mixed Harmony Barbershop Quartet Association
- News on upcoming events, reports on past events and useful information related to Mixed Gender Quartets and Choruses.
- http://www.mixedbarbershop.com/

SPEBSQSA (ONT)- Ontario District
- The only all Canadian district in the barbershop harmony society.
- http://www.ontariodistrict.com/

AHSOW
- Ancient Harmonious Society of Woodshedders
- http://www.harmonize.com/ahsow/

SPEBSQSA (CSD) - Central States District
- Barbershopping in Iowa, Kansas, Missouri, Nebraska and South Dakota.
- http://www.centralstatesdistrict.com/

SAI - Blue Ridge - Region 14
- Includes all chapters in Virginia, North and South Carolina, part of Maryland and the northeast corner of Tennessee. It has more than 1,100 members in 25 chartered choruses.
- http://www.sairegion14.org/

Young Singers Foundation
- Committed to enriching the lives of young people by supporting educational and performance opportunities in vocal music. Supported by SAI.
- http://www.youngsingersfoundation.org/

PROBE
- Public Relations Officers and Bulletin Editors association.
- http://www.harmonize.com/PROBE/

SAI - Midwest Gateway - Region 5
- Includes east and central Missouri, Illinois, and western Kentucky
- http://www.sairegion5.org/

SAI - North Pacific - Region 13
- Includes Alaska, Washington, northern Idaho, and the far northwestern corner of Montana. There are 20 choruses and 2 prospective chapters.
- http://www.sairegion13.org/

SAI - Pacific Shores - Region 12
- Sweet Adelines in northern California. Calendar of events, chorus information, quartet information, LAW school, open coaching sessions, regional conventions, resources and help wanted.
- http://www.sairegion12.org/

SAI - Atlantic Gulf - Region 9
- Provides music and leadership education for women through 4-part barbershop harmony in most of the state of Florida.
- http://www.harmonize.com/SAIRegion9/

SAI - Lake Erie - Region 17
- Includes choruses and quartets in western Pennsylvania, northern Ohio, southeastern Michigan and northeastern Indiana.
- http://www.region17online.com/

SAI - Sequoia Pacifica - Region 11
- Women's barbershop in California and Nevada.
- http://www.sai-reg11.com/

SAI - East Central - Region 4
- Choruses and quartets in Indiana, Kentucky, Ohio, Pennsylvania and West Virginia.
- http://www.harmonize.com/region4/

SAI - Mount 'n Shore - Region 24
- Where to sing Barbershop in Oregon, Washington, Idaho and Montana.
- http://sairegion24.org/

AISQC
- Association of International Senior Quartet Champions. Current and past champions, history and available recordings.
- http://www.seniorsgold.com/

Harmony Foundation
- Official charity of the Society for the Preservation and Encouragement of Barbershop Quartet Singing in America (SPEBSQSA).
- http://www.harmonyfoundation.org

SAI - North Atlantic - Region 1
- Women's Barbershop in Quebec, New Brunswick, Nova Scotia, Newfoundland, Connecticut, Maine, Massachusetts, New Hampshire, New York (Franklin, Clinton, Essex Counties), Rhode Island and Vermont.
- http://www.sai-region1.org/

SPEBSQSA (SWD) - Southwestern District
- The district of champions. Where it all began.
- http://www.swd.org/

SPEBSQSA (MAD) - Mid-Atlantic District
- Home to over 4,630 men who enjoy singing four part barbershop harmony and the great fellowship that goes along with it. Chartered in 1945, the district is home to 96 barbershop chapters, making it the largest of all barbershop districts world wide.
- http://www.harmonize.com/mad/

SPEBSQSA (NED) - Northeastern District
- Covers barbershopping in Connecticut, Maine, Massachusetts, New Brunswick, New Hampshire, New York, Newfoundland, Nova Scotia, Quebec, Rhode Island and Vermont.
- http://www.nedistrict.org/

Barbershop Harmony Northwest
- Events, groups and places to sing in northwestern North America.
- http://www.HarmonyNW.com/

SPEBSQSA (EVG)- Evergreen District
- Singing northwest barbershop harmony in Alaska, Alberta, British Columbia, Indiana, Oregon and Washington.
- http://www.evg.org/

SAI - Greater New York - Region 15
- Sweet Adelines in New York City and New Jersey area.
- http://www.sairegion15.org/

SPEBSQSA (ILL)- Illinois District
- Illinois district of the barbershop harmony society.
- http://www.harmonize.ws/ILL/

SAI - Canadian Maple Leaf - Region 26
- The only all Canadian region of SAI with over 950 members in B.C., Alberta and Saskatchewan.
- http://www.region26.com/

SAI - Southern Cross - Region 34 (AU)
- Here you can find information and links to Sweet Adelines in Australia. Individual chorus pages are also hosted here.
- http://www.sweetadelines.org.au/

SAI - Lake Michigan - Region 3
- The location of choruses, quartet contacts and events calendar for the female barbershop singers of the Sweet Adelines-Lake Michigan region.
- http://www.region3sweetadelines.org/

SPEBSQSA (JAD) - Johnny Appleseed District
- Johnny Appleseed district association of chapters of SPEBSQSA.
- http://www.singjad.com/

SAI - Sweet Adelines International
- A worldwide organization of women singers committed to advancing the musical art form of barbershop harmony through education and performance.
- http://www.sweetadelineintl.org/

LABBS - Ladies Association of British Barbershop Singers
- Information on affiliated clubs and their details. Contacts and useful numbers of officials.
- http://www.labbs.org.uk/

NZABS - New Zealand Association of Barbershop Singers
- What's happening with Barbershop in New Zealand? Find out here. Links to both Choruses and Quartets.
- http://www.nzabs.org.nz/

HI - Harmony, Inc.
- International organization of women barbershop singers.
- http://www.harmonyinc.org/

AAMBS - Australian Association of Mens Barbershop Singers
- Links and contacts for all affiliated barbershop choruses and quartets in Australia.
- http://www.aambs.org.au/