Roger M Yanagita Associates

Founded in 1946, CH2M HILL is an employee-owned, full-service project delivery firm that provides engineering, construction and operations services. Its services include site selection, infrastructure planning, economic development, management consulting, energy management and planning, and licensing and permitting. CH2M HILL also offers project financing and development, process design, facilities management, and equipment assembly and system integration services. It provides practical technology solutions for water, environmental, transportation, nuclear, manufacturing, power and energy, pharmaceutical, communications, chemicals, electronics and biotechnology projects. The company s services also include drilling and well support, building operations and maintenance, decontamination and lean operations planning. In addition, it provides consulting services for planning, financing, initiating, optimizing and delivering infrastructure projects. Headquartered in Denver, CH2M HILL maintains a location in Los Angeles, and it serves the civil infrastructure, government and industrial sectors.

HNTB Architecture offers a range of buildings services to clients in the aviation, corporate, education, federal and local government markets. The company specializes in historic preservation, program management and structural engineering work. It has worked on several projects, such as Tucson International Airport Expansion, Kansas City Public Library and Arthur Anderson. The company is a part of HNTB Companies, which is one of the leading design and planning firms in the United States. It operates through three operating units. The company s HNTB Corporation offers a variety of transportation services. Its another unit, HNTB Federal Services Corporation, specializes in engineering, architectural, planning and construction management.