DFRC - Dryden Flight Research Center, Edwards, CA
GRC - Glenn Research Center, Cleveland, OH
GSFC - Goddard Space Flight Center, Greenbelt, MD
HQ - NASA Headquarters Acquisition Division, Washington, DC
JPL - Jet Propulsion Lab, Pasadena, CA
JSC - Johnson Space Center, Houston, TX
KSC - Kennedy Space Center, Cape Canaveral, FL
LaRC - Langley Research Center, Hampton, VA
MSFC - Marshall Space Flight Center, Huntsville, AL
SSC - Stennis Space Center, Bay St. Louis, MS