- New England: Connecticut, Maine, Massachusetts, New Hampshire, Rhode Island, Vermont.
- Middle Atlantic: New Jersey, New York, Pennsylvania.
- South Atlantic: Delaware, District of Columbia, Florida, Georgia, Maryland, North Carolina, South Carolina, Virginia, West Virginia.
- East North Central: Illinois, Indiana, Michigan, Ohio, Wisconsin.
- East South Central: Alabama, Kentucky, Mississippi, Tennessee.
- West North Central (if MN was in combined it would be in this region): Iowa, Kansas, Missouri, Nebraska, North Dakota, South Dakota.
- West South Central: Arkansas, Louisiana, Oklahoma, Texas.
- Mountain (if NM was in combined it would be in this region): Arizona, Colorado, Idaho, Montana, Utah, Wyoming.
- Pacific (if NV was in combined it would be in this region): Alaska, California, Hawaii, Oregon, Washington.