Region 1
Connecticut, Maine, Massachusetts, New Hampshire, New Jersey, New York, Puerto Rico, Rhode Island, Vermont
Region 2
Georgia, Kentucky, North Carolina, South Carolina, Tennessee, Virginia, West Virginia
Region 3
Illinois, Indiana, Michigan, Wisconsin
Region 4
Arkansas, Iowa, Kansas, Minnesota, Missouri, Nebraska, North Dakota, Oklahoma, South Dakota
Region 5
Alaska, Arizona, California, Colorado, Hawaii, Idaho, Montana, Nevada, New Mexico, Oregon, Utah, Washington, Wyoming
Region 6
Delaware, District of Columbia, Maryland, Ohio, Pennsylvania
Region 7
Alabama, Florida, Louisiana, Mississippi, Texas