Moffatt & Nichol

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.

Established in 1973, VA Consulting is an engineering firm specializing in the fields of land development, transportation, water resources, and land surveying. It provides planning, design, and construction services. Its staff includes registered civil engineers, traffic engineers, land surveyors, planners, designers and mapping technicians. The firm provides various land development services, such as entitlement processing, due diligence, infrastructure design and construction support. It provides tract maps, grading and drainage services. VA Consulting offers various water resources, such as water distribution and pump and sewer collection and treatment systems. It provides watershed management and flood routing services. The firm provides transportation and traffic engineering services. It has offices in Rancho Mirage, Corona and Irvine, Calif.