- 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