| Eastern Canada | Ontario, Québec |
| North-Central U.S.A. | Illinois, Iowa, Kansas, Minnesota, Missouri, Oklahoma, Wisconsin |
| Northeastern U.S.A. | Connecticut, Indiana, Massachusetts, Michigan, New Jersey, New York, Ohio, Pennsylvania, Vermont, West Virginia |
| Southeastern U.S.A. | Alabama, Arkansas, Delaware, Georgia, Kentucky, Maryland, North Carolina, South Carolina, Tennessee, Virginia, District of Columbia |