East (Langley Research Center): Kentucky, North Carolina, South Carolina, Virginia, West Virginia

Midwest (Glenn Research Center): Illinois, Indiana, Michigan, Minnesota, Ohio, Wisconsin

Northeast (Goddard Space Flight Center): Connecticut, Delaware, District of Columbia, Maine, Maryland, Massachusetts, New Hampshire, New Jersey, New York, Pennsylvania, Rhode Island, Vermont

Southeast (Kennedy Space Center): Florida, Georgia, Puerto Rico, U.S. Virgin Islands

South Gulf (Marshall Space Flight Center, Stennis Space Center): Alabama, Arkansas, Iowa, Louisiana, Mississippi, Missouri, Tennessee

West (Ames Research Center, Dryden Flight Research Center, Jet Propulsion Labratory): Alaska, Arizona, California, Hawaii, Idaho, Montana, Nevada, Oregon, Utah, Washington, Wyoming

West-Central (Johnson Space Center): Colorado, Kansas, Nebraska, New Mexico, North Dakota, Oklahoma, South Dakota, Texas