Freese & Nichols Inc

AECOM Technology Corporation is an international professional technical services company providing consulting, design, program and construction management and operations and maintenance support to the transportation, environmental and building industries. The company serves both government and private clients. Founded in 1990, Aecom is nearly 85 percent employee-owned and is comprised of operating companies that have been in business for nearly 100 years. AECOM also provides technical support, international development assistance, and mining and power services. AECOM Technology Corporation is headquartered in Los Angeles and operates additional offices throughout the United States., Canada, Asia, the Middle East, Africa, Australia and Europe.

If a design project involves water, Alan Plummer Associates wants to be a part of it. Dedicated to water resources and environmental engineering, the firm balances sound engineering principles with innovative technology tailored to clients needs. The company can plan, model, design, get a permit and manage components of water resources during construction. APAI has a successful track record in water quality modeling, usually associated with discharge permits to streams or lakes for wastewater treatment plants. The company has aided municipal and water district customers in planning and conceptually laying out water distribution systems, wastewater treatment plant service areas and reuse distribution systems. APAI s projects include innovative solutions, such as constructed wetlands for municipal and industrial applications. Founded in 1978, the company is headquartered in Fort Worth, Texas.

HNTB Corporation is an employee-owned infrastructure and architectural company that serves the federal, state, municipal, military and private clients. It offers a range of planning, design, and program and construction management services. Founded in 1914, the company serves clients in the sports, aviation, transportation, transit and building markets. HNTB Corporation also addresses the issues of financing, legislation, construction, community outreach and ongoing operations. It provides design and build, flood management, urban design, historic preservation, training support and technology solutions. In addition, the company maintains locations throughout the United States. HNTB Corporation has received an award from the American Public Works Association.