Exponent, Inc Consulting services for structural, earthquake, architectural, and geotechnical engineering, construction and building technology, geology, hydrology, and ground water.
General Physics Corporation A performance improvement company providing training, engineering, and technical services.
Urban Engineers, Inc Provides planning, design, and construction management services for highways, transit, bridges, airports, and more.
Woodward-Clyde Full-service organization for transportation and bridge design, airport development, environmental management systems, civil engineering and design, and facility planning, engineering and design.