Harmony, Inc. is divided into geographical Areas, and the membership of an Area consists of all the Chapters and Associate members located within that Area.
Delineation of Areas
- Area 1: Quebec. New Brunswick, Nova Scotia. Newfoundland, Labrador, and Prince Edward Island
- Area 2: Connecticut, Maine, Massachusetts, New Hampshire, Rhode Island, Vermont, and the Province of Quebec south of latitude 46'N
- Area 3: Delaware, Maryland, New Jersey, New York, Pennsylvania, Virginia, and West Virginia
- Area 4: Illinois, Indiana, Iowa, Kentucky, Michigan, Missouri, Ohio, Wisconsin, and California Note Catchers chapter
- Area 5: Ontario
- Area 6: Alabama, Florida, Georgia, Mississippi, North Carolina, South Carolina, Tennessee
- Expansion Area: All other provinces/states of Canada and United States not mentioned in Areas 1 through 6 make up the Expansion Area.