Psomas

AECOM 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. AECOM also provides technical support, international development assistance, and mining and power services. AECOM is headquartered in Los Angeles and operates additional offices throughout the United States., Canada, Asia, the Middle East, Africa, Australia and Europe.

Psomas is a consulting engineering firm that offers services in water resources, planning and entitlements, land surveying and mapping, construction management, environmental, geographic information systems, land development engineering and transportation to private sector, municipal/local agency, state and regional agency and federal agency clients. Some of the markets that the company provides services to include the land development market serving communities, commercial and retail properties, industrial, entertainment and education; transportation market, including airports, roadways, ports and rails; water market, such as water and wastewater facilities and watershed management; and the government markets. The company offers a variety of services, including civil engineering, construction management, information technology consulting, American Land Title Association coordination, natural resources, planning and entitlements, surveying and mapping, transportation engineering and water infrastructure. Psomas is headquartered in Los Angeles, with other locations in Arizona, Utah and Colorado.

Founded in 1945, Albert A. Webb Associates is a full-service engineering and consulting company. It offers a variety of civil engineering and master planning services. The company provides water and wastewater treatment, feasibility study, project budgeting, energy management and stormwater quality control solutions. Albert A. Webb Associates also offers a range of traffic and transportation services, including traffic control and signal design. It provides construction management, inspection and environmental engineering services. The company offers tax consulting, entitlement processing and landscape architecture solutions. Albert A. Webb Associates provides land surveying and mapping, database design and drainage services. It serves various city, county and finance agencies, as well as commercial, industrial and residential developers.