Stewards of the iconic buildings and grounds of Capitol Hill since 1793.

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Car of History Clock
This marble sculpture, created in 1819, is among the oldest works of art in...

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Getting Here
Located at the center of Washington, D.C., the U.S. Capitol Building and other...

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Small Business Program
Information for Small Businesses interested in doing business with the...

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Nitrate vault at the Library of Congress Packard Campus
The Architect of the Capitol (AOC) is responsible for managing all of the...

Contact

Contact Information

Contact Information

Architect of the Capitol
SB-15 US Capitol
202-228-1793 (main number)

Capitol Switchboard (Operator)
202-224-3121

U.S. House of Representatives
Find your member

U.S. Senate
Find your member

Capitol Visitor Center
202-226-8000

AOC Procurement
202-226-2557

AOC Employment
202.226.7000


Architect of the Capitol Service Centers (Assistance such as plumbing, electrical, lighting, locks, cleaning for employees on Capitol Hill):

Capitol Building
202-228-8800

House Office Buildings
202-225-4141

Senate Office Buildings
202-224-3141