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

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Summerhouse
The Summerhouse, a hexagon-shaped brick structure set into the sloping...

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Prohibited Items at the U.S. Capitol Building
In order to ensure the safety of visitors and staff and to preserve the...

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

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East Front Plaza Repairs
AOC is making repairs to expansion joints on the East Front Plaza of the...