East North Central
(Illinois,
Indiana, Michigan, Ohio, Wisconsin)
East South Central
(Alabama,
Kentucky, Mississippi, Tennessee)
Middle Atlantic
(New Jersey, New
York, Pennsylvania)
Mountain
(Arizona,
Colorado, Idaho, Montana, New Mexico, Nevada,
Utah, Wyoming)
New England
(Connecticut,
Maine, Massachusetts, New Hampshire, Rhode
Island, Vermont)
Pacific
(Alaska,
California, Hawaii, Oregon, Washington)
South Atlantic
(Delaware,
District of Columbia, Florida, Georgia, Maryland,
North Carolina, South Carolina, Virginia, West Virginia)
West North Central
(Iowa, Kansas,
Minnesota, Missouri, Nebraska, North Dakota,
South Dakota)
West South Central
(Arkansas,
Louisiana, Oklahoma, Texas)