Northeast Region 1
Connecticut, Maine, Massachusetts, New Hampshire, New York, Quebec, Rhode Island, Vermont, & Eastern Provinces of Canada

Mid-Atlantic Region 2
Delaware, District of Columbia, Maryland, New Jersey, Pennsylvania, Virginia

Mid-South Region 3
Kentucky, North Carolina, South Carolina, Tennessee, West Virginia

Southeast Region 4
Alabama, Caribbean, Florida, Georgia, Mississippi, Puerto Rico

Great Lakes Region 5
Illinois, Indiana, Ohio, Ontario, Michigan, Wisconsin

North Central Region 6
Iowa, Manitoba, Minnesota, Nebraska, North Dakota, Saskatchewan, South Dakota

South Central Region 7
Arkansas, Kansas, Louisiana, Missouri, Oklahoma, Texas

Northwest Region 8
Alaska, Alberta, British Columbia, Idaho, Montana, Oregon, Washington, Yukon Territory

Pacific Region 9
California, Hawaii, Nevada

Rocky Mountain Region 10
Arizona, Colorado, New Mexico, Utah, Wyoming