Fennessy Engineering, Inc

Total-Western Incorporated was formed July 1, 1995 following the combination of The Western Companies and Total Services, Incorporated. The company engages primarily in the provision of construction, maintenance and fabrication services for customers throughout western parts of the United States. It offers several services, including bolting services, repairs and alterations, civil construction, operations and maintenance, design/build projects, general contracting, mechanical construction, plant operation, project management and shop fabrication. The company holds a network of approximately five branch locations, as well as a management team, personnel, equipment and facility resources to serve its customers. Total-Western Incorporated has head offices in Paramount, Calif.

Tetra Tech is one of the leading providers of specialized management consulting and technical services. The company focuses on the areas of resource management, infrastructure, and communications. Tetra Tech was founded to provide engineering services related to waterways, harbors and coastal areas. The company has since increased the size and scope of its business and expanded its service offerings through a series of strategic acquisitions and internal growth. Tetra Tech provides environmental services, water and wastewater management, infrastructure services, security design and outsourced technical services. The company had nearly 7,500 employees located in more than 250 offices throughout the world. Tetra Tech was founded in 1966 and is based in Pasadena, Calif.