At the Architect of the Capitol (AOC), we are proud to be ranked as one of the Best Places to Work in the Federal Government. Our employees are passionate about AOC’s mission to serve Congress and the Supreme Court. AOC is a legislative branch agency, the recognized authority on the preservation, maintenance and construction of the world’s most iconic treasures and buildings on Capitol Hill. As a global destination for thousands of visitors every day, Capitol Hill intersects history, architecture and art with the birthplace of our nation’s laws.