The Pentagon.
Yes, the headquaters are in Washington DC.
Washington DC
Washington, DC
Its headquarters is in Washington DC.
The headquarters of the Federal Health Insurance are located on 1900 E Street, NW Washington, DC 20415-1000. So the headquarters are in Washington DC.
Washington DC, USA
Washington DC
The World Bank is located in Washington, DC in the United States
Military headquarters would describe the city of Washington DC during the US Civil War.
Washington DC?
Washington DC, USA
The headquarters of OSHA is in Washington, DC.