Tetra Tech

URS Corporation is one of the largest global engineering design firms and a United States federal government contractor. The firm provides professional and technical services in the engineering, construction services and defense markets. It offers professional planning, design, systems engineering and technical assistance, construction management, and operations and maintenance services. The firm provides services to state and local government agencies, as well as businesses in the chemical, manufacturing, pharmaceutical, forest products, mining, oil and gas and utilities industries. It has a professional staff of more than 29,000 employees and operates through over 350 offices in nearly 20 countries. URS Corporation is located in Austin.

HBC/Terracon Engineering, a division of Terracon, provides comprehensive environmental consulting and engineering services to the oil and gas industry and the commercial real estate sector. Terracon is a leading provider of geotechnical, environmental, construction and other related services. The company s geotechnical services include subsurface exploration and testing, foundation analysis and design, in-situ testing and performance monitoring, earth structures and retention systems, dynamic analysis and evaluations, soil stabilization and ground improvements, and ground water control and pavement design. Environmental services include site assessments and investigations, remedial design and implementation, wetlands delineation and mitigation, industrial hygiene and indoor air quality solutions, regulatory compliance services, environmental management systems and solid waste planning. Construction services include on-site observation and monitoring, quality control and assurance programs, field and laboratory testing and analysis, material selection consulting, forensic investigations and construction management services. Terracon is headquartered in Lenexa, Kan., and HBC/Terracon Engineering is located in Austin, Texas.

Jacobs Engineering Group is one of the world s largest and most diverse providers of professional technical services. The company offers scientific and specialty consulting as well as all aspects of engineering, construction, operations and maintenance to industrial, commercial and government clients across the aerospace and defense, automotive, consumer products, chemicals, oil and gas, pharmaceuticals, technology and forest products markets. Its global network includes more than 60 major offices in 15 countries, including the corporate headquarters in Pasadena, Calif. The headquarters in Pasadena was established in 1947. Jacobs Engineering has operations in North America, the United Kingdom, Europe, India, Australia and Asia.