A wholly-owned subsidiary of Tetra Tech, AMTI is the information technology arm of a $1.8 billion engineering services firm with 8,500 employees in 275 locations worldwide. AMTI and Tetra Tech offer 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 approximately 8,500 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.