Organizational Structure

Aerial view of the U.S. Capitol campus in Washington, D.C.

Office of the Architect

The OA provides a global perspective for the agency.

Office of the Chief Administrative Officer

The OCAO provides administrative and business support for the Architect of the Capitol.

Office of the Chief Engineer

The OCE provides consolidated services to AOC jurisdictions for safe and efficient delivery of planning, design, construction and maintenance of infrastructure.

Office of the Chief Financial Officer

The OCFO acquires and distributes resources that sustain the financial needs of the operational jurisdictions and central services of the AOC.

The U.S. Capitol Dome's cupola during the day.

Office of the Chief of Operations

The OCO oversees the operational jurisdictions that help fulfill the Architect of the Capitol's mission.

Bollards, featuring the seal of the U.S. Congress, used for security and traffic-control.

Office of the Chief Security Officer

The OSCO is responsible for the maintenance, care and operation of the buildings, grounds and security enhancements of the U.S. Capitol Police and more.

Organizational Structure

Office of the Architect

Office of the Chief Administrative Officer

Office of the Chief Engineer

Office of the Chief Financial Officer

Office of the Chief of Operations

Office of the Chief Security Officer

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