GS 1.1: General Supply Committee (1909-1910); General Services Administration (1949- )
GS 2.1: Federal Acquisition Service (1983- )
GS 3.1: Bureau of Public Roads (1949)
GS 4.1: National Archives and Records Service (1949-1985)
GS 4.101: Federal Register Division (1949-1985)
GS 5.1: Contract Settlement Appeal Board (1944-1952)
GS 6.1: Public Buildings Service (1949- )
GS 7.1: Federal Facilities Corporation (1957-1961)
GS 8.1: Transportation and Communications Service (1961- 1972)
GS 9.1: Utilization and Disposal Service (1961-1966)
GS 10.1: Property Management and Disposal Service (1966-1973)
GS 11.1: Federal Citizen Information Center (1970- )
GS 12.1: Integrated Technology Services Office, Federal Technology Service (1982-2005)
GS 13.1: Federal Preparedness Agency (1976-1979)
GS 14.2: Financial Systems Integration Office (1950-2010)
