Engineering News-Record (ENR) is a weekly magazine on construction engineering. Its history can be traced back to 1874 and is now published by McGraw-Hill. "Engineering News Record" mainly publishes news, data, analysis and commentary in the global construction engineering field. "Engineering News Record" releases two authoritative rankings of the world's top 225 contractors (ENR Global 225) and the top 225 international contractors (ENR International 225) every year.

AECOM is a world-renowned engineering consulting company founded in 1990, headquartered in Los Angeles and listed on the New York Stock Exchange (NYSE: ACM). AECOM's business involves Architecture, Engineering, Consulting, Operations and Maintenance, and the company name is derived from the initials of these business names.