A wholly-owned subsidiary of Tetra Tech, Tetra Tech AMT is the information technology and aerospace management arm of a $2.6 billion engineering services firm with over 13,000 employees in 330 locations worldwide. Tetra Tech offers clear solutions through sound science, thorough understanding of customer requirements, technical and process innovation, and industry-leading approaches.

Tetra Tech is a leading provider of consulting, engineering, and technical services. With over 13,000 associates located in the United States and internationally, the Company supports commercial and government clients in the areas of resource management and infrastructure. Tetra Tech's services include research and development, applied science and technology, engineering design, program management, construction management, and operations and maintenance.

To learn more about Tetra Tech, go to www.TetraTech.com.