| | Mountain (2) Arizona, Colorado, Idaho, Montana, Nevada, New Mexico, Utah, Wyoming
| | | NewEngland (3) Connecticut, Maine, Massachusetts, New Hampshire, Rhode Island, Vermont
| | | | Pacific (6) Alaska, California, Hawaii, Oregon, Washington
| | | SouthAtlantic (12) Delaware, District of Columbia, Florida, Georgia, Maryland, North Carolina, South Carolina, Virginia, West Virginia
| | | WestNorthCentral (5) Iowa, Kansas, Minnesota, Missouri, Nebraska, North Dakota, South Dakota
| |