DALLAS--(BUSINESS WIRE)--AECOM (NYSE:ACM), the trusted global infrastructure leader, today announced it has been awarded a position on the U.S. General Services Administration (GSA) One Acquisition Solution for Integrated Services Plus (OASIS+) contract, expanding its ability to support critical government programs. Under this contract vehicle, AECOM is able to provide integrated support across architectural and engineering design, environmental compliance and remediation, and advisory and prog. ...