64 : Washington Group International Inc.
|Top 100 Revenue:
|2006 earnings :
|Number of employees:
||Stephen G. Hanks, president and CEO
|Head of gov't business:
||Terri L. Marts, president, defense business unit
|Lines of business:
||Technical consulting, engineering/design, project management, planning and development, construction, facility startup, management, operations and maintenance, shut-down and decommissioning, equity participation, procurement, homeland security, waste handling and surplus equipment
||Energy Department, Defense Department and U.S. Army Corps of Engineers
||Washington Savannah River Company, a subsidiary of Washington Group International, has operated the 310-square-mile Savannah River Site for the Energy Department since 1989. The site is home to the Defense Waste Processing Facility, the largest high-level radioactive-liquid stabilization plant in the world, as well as the Savannah River National Laboratory and the Tritium Extraction Facility. SRS employees work on environmental remediation and maintenance of the nation''s nuclear stockpile.