David Evans & Associates

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 collaborative firm that specializes in providing high-quality professional services across various sectors, including construction management, engineering, environmental, survey, and geospatial services. Their commitment to fostering a supportive work environment encourages employees to pursue growth opportunities and tackle exciting projects. Demonstrating a strong sense of social responsibility, Psomas actively contributes to the communities in which they operate through corporate-sponsored charity events and employee involvement. Their dedication to making a meaningful impact reflects a core value of caring for both the environment and the communities they serve. Generated from the website

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.