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

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The Summerhouse, a hexagon-shaped brick structure set into the sloping hillside of the West Front lawn on the Senate side of the U.S. Capitol Building, has offered rest and shelter to travelers for over a century.
The Summerhouse, a hexagon-shaped brick structure set into the sloping...

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The Summerhouse on the Capitol Grounds surrounded by pink azalea flowers.
A few ideas to help you in planning a visit to Capitol Hill.

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Stewardship
The Architect of the Capitol is committed to the preservation and stewardship...

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Masons work on Olmsted Terrace Steps
AOC is undertaking a project to repair, clean and preserve the Olmsted Terrace...

Acquisition and Material Management Division

Image of a few members of Acquisition and Material Management Division

The Architect of the Capitol's Acquisition & Material Management Division is structured into two branches: the Contracts Branch and the Small Purchases Branch. The Contracts Branch is responsible for soliciting and awarding AOC procurements and agreements exceeding $100,000. The Small Purchase Branch awards AOC procurements of $100,000 or less. These branches are led by the Chief Acquisition & Material Management Officer.

For information about doing business with the AOC, contact: AOCprocurement@aoc.gov or visit http://www.aoc.gov/doing-business-aoc.
 
For small businesses interested in doing business with the AOC please contact: smallbusiness@aoc.gov.