AECOM (/eɪ.iːˈkɒm/ ay-ee-KOM) (formerly AECOM Technology Corporation) is an American multinational engineering firm.

AECOM has approximately 87,000 employees, and is number 157 on the 2019 Fortune 500 list.

The company’s official name from 1990 to 2015 was AECOM Technology Corporation, and is now AECOM. The company is listed on the New York Stock Exchange (NYSE) under the ticker symbol ACM and on the Frankfurt Stock Exchange under the ticker symbol E6Z.

Traded as:           NYSE: ACM;     S&P 400 component

Industry:              Professional services

Founded:            1990

Headquarters:   Los Angeles, California

Services:              Architectural engineering Building design Construction management

Website:              www.aecom.com