Fortune Magazine

• #449 on Fortune’s List of America's 500 Largest Companies 2008
• #6 on List of America’s Most Admired Engineering/Construction Companies in 2007

Ranked #1 Overall since 2001.

Among the top ten in:

• #1 in Hazardous Waste
• #2 in Transportation
• #2 in Power
• #3 in Manufacturing
• #5 in General Building
• #6 in Water
• #7 in Sewer/Waste
• #10 in Industrial Process/Petro

ENR – The Top 200 Environmental Firms 2007

• #6 Overall in the Top 200 Environmental Firms

ENR – The Top 100 Construction Managers 2007

• #6 Construction Manager-for-Fee

Building Design & Construction – GIANTS 300 2007

• #3 Engineer / Architects category on BD&C’s GIANTS 300 list

Defense News

• #32 on List of Top 100 Defense Companies of 2007