71 : Tetra Tech Inc.
Top 100 Revenue: $196,933,294
Defense revenue: $100,592,985
Civilian revenue: $96,340,309
2006 revenue: $1.4 billion
2006 earnings : $36.6 million
2005 revenue: $1.3 billion
2005 earnings: Loss of $99.5 million
Number of employees: 7500
Headquarters: Pasadena, Calif.
Web address: www.tetratech.com
President/CEO: Sam W. Box, president and Dan L. Batrack, director, CEO and COO
Head of gov't business: Patt Haun, president, systems, support and security group
Lines of business: Resource management, infrastructure, communications and information technology
Major customers: Navy, Air Force, Army, Coast Guard and Homeland Security Department
Major contracts/projects: Tetra Tech is part of a joint venture providing a range of engineering services to the Naval Facilities Engineering Command Southwest under a $50 million, 5-year contract. The company is also providing architectural-engineering services and technical support for environmental restoration, pollution prevention, compliance and conservation programs at the Air Force Headquarters Air Education and Training Command. The 10-year IDIQ contract is worth $200 million.
Previous Profile: 2006

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