Smithsonian Environmental Research Center (SERC) Laboratory Expansion – Smithsonian Institution

Ronald Reagan Washington National & Washington Dulles International Airports Architecture and Engineering Services – Metropolitan Washington Airports Authority

Robert C. Byrd Federal Courthouse – General Services Administration, Region 3

I-90/I-93 Central Artery Project, Charles River Crossing – Massachusetts Highway Department

Athletic Fields – Georgetown Day School

Seneca WWTP Expansion – Washington Suburban Sanitary Commission