- HHS Region 01 - Boston:
Connecticut, Maine, Massachusetts,
New Hampshire, Rhode Island, and Vermont
- HHS Region 02 - New York:
New Jersey, New York, Puerto
Rico, and the Virgin Islands
- HHS Region 03 - Philadelphia:
Delaware, District of
Columbia, Maryland, Pennsylvania, Virginia, and West Virginia
- HHS Region 04 - Atlanta:
Alabama, Florida, Georgia, Kentucky,
Mississippi, North Carolina, South Carolina, and Tennessee
- HHS Region 05 - Chicago:
Illinois, Indiana, Michigan,
Minnesota, Ohio, and Wisconsin
- HHS Region 06 - Dallas:
Arkansas, Louisiana, New Mexico,
Oklahoma, and Texas
- HHS Region 07 - Kansas City:
Iowa, Kansas, Missouri, and
Nebraska
- HHS Region 08 - Denver:
Colorado, Montana, North Dakota,
South Dakota, Utah, and Wyoming
- HHS Region 09 - San Francisco:
Arizona, California, Hawaii,
Nevada, American Samoa, Commonwealth of the Northern Mariana
Islands, Federated States of Micronesia, Guam, Marshall Islands,
and Republic of Palau
- HHS Region 10 - Seattle:
Alaska, Idaho, Oregon, and
Washington