- U.S. Capitol - 1793
- Thomas Jefferson building - 1897
- Cannon House Office Building - 1908
- Russell Senate Office Building - 1909
- Capitol Power Plant - 1910
- Longworth House Office Building - 1933
- Botanic Garden Conservatory - 1933
- Supreme Court building - 1935
- John Adams Building - 1939
- Dirksen Senate Office Building - 1958
- Rayburn House Office Building - 1965
- Chestnut, Eney, Gibson Memorial Building - 1974
- Ford Office Building - 1975
- James Madison Memorial Building - 1980
- Hart Senate Office Building - 1982
- Thurgood Marshall Federal Judiciary Building - 1992
- Capitol Visitor Center - 2008
Related Stories
| Jul 19, 2012
Rental market pushing service, ‘community’
The Top 25 Giants 300 AEC firms in the Multifamily Sector keep four-legged tenants in mind.
| Jul 19, 2012
AEC firms ready to dive into public projects
But the size of the pool keeps shrinking for the Top 25 AEC firms in the Government Sector.
| Jul 19, 2012
BIM finally starting to pay off for AEC firms
In surveying Giants 300 firms about BIM, we went right for the jugular: Is BIM paying off—through cost savings, higher quality, or client satisfaction? Here’s what they told us.
| Jul 19, 2012
Contractors finally ‘moving off the bottom’
C and CM Agent + PM Giants 300 Firms also taking steps to improve project efficiency.
| Jul 19, 2012
The best states for a construction job
The top anticipated engineering and skilled labor shortages according to a survey of 2,223 construction industry professionals.
| Jul 19, 2012
Suffolk Construction launches subcontractor development series
Professional certificate program to provide core construction management skills to disadvantaged, minority, and women business enterprises.
| Jul 19, 2012
Construction begins on military centers to treat TBI and PTS
First two of several centers to be built in Fort Belvoir, Va. and Camp Lejeune, N.C.
| Jul 18, 2012
U.S. engineering firms set sail for foreign ports
Other E/EA Giants 300 firms are just dipping their toes into foreign waters, still looking for international business but choosing not to establish additional offices.
| Jul 18, 2012
Architecture giants spreading their wings
A/AE Giants 300 rankings reveal firms branching out globally, merging, adding services.
| Jul 18, 2012
Green expert Kats joins GreenWizard as an advisor
Kats' role is to help further expand GreenWizard’s impact in the sustainable construction industry.