| Chapter | State(s)/Province(s) | |
| AK-SAR-BEN | Nebraska, Iowa | |
| Alabama | Alabama, Florida | |
| Arkansas Razorback | Arkansas | |
| Carolinas | North Carolina, South Carolina | |
| Central New York | New York | |
| Central Pennsylvania | Pennsylvania | |
| City of New York | New York | |
| Connecticut | Connecticut | |
| Delaware | Delaware | |
| Detroit | Michigan | |
| Dogwood | British Columbia, Alberta, Canada | |
| European | British Isles, European Continent | |
| Evergreen | Washington | |
| Far East | Far East | |
| Florida | Florida | |
| Georgia | Georgia | |
| Greater Baltimore | Maryland | |
| Greater Chicago | Illinois, Indiana | |
| Greater Cleveland | Ohio, Pennsylvania | |
| Greater Southwest | Arizona, Nevada, New Mexico | |
| Illini | Illinois | |
| Inland Empire | Washington, Idaho, Montana | |
| Iowa Tall Corn | Iowa | |
| Metropolitan | New York | |
| Michigan | Michigan | |
| Mid-America | Missouri, Kansas | |
| Mile High | Colorado, Wyoming | |
| National Capital | Washington, D.C., Maryland, Virginia, West Virginia | |
| New England | Maine, New Hampshire, Vermont, Massachusetts, Rhode Island | |
| New Jersey | New Jersey | |
| New York State | New York, Pennsylvania | |
| Ohio Valley | Ohio, Indiana, Kentucky, West Virginia | |
| Oklahoma-Kansas | Oklahoma, Kansas | |
| Oregon | Oregon, Washington | |
| Paradise of the Pacific | Hawaii | |
| Pelican | Louisiana, Mississippi | |
| Philadelphia & Vicinity | Pennsylvania, New Jersey | |
| Pittsburgh | Pennsylvania, West Virginia | |
| Roadrunner | California | |
| St. Louis District | Missouri, Illinois | |
| San Diego | California | |
| San Francisco & No. Calif. | California | |
| Southern California | California | |
| Texas Lone Star | Texas | |
| Toledo | Ohio | |
| Upper Midwest | Minnesota, North Dakota, South Dakota | |
| Utah | Utah | |
| Virginias | Virginia, West Virginia | |
| Volunteer | Tennessee | |
| Wisconsin Badger | Wisconsin | |
