The U.S. Army has tapped AECOM‘s (NYSE: ACM) technical services business, Arcadis‘ U.S. arm, a joint venture between Black & Veatch and Geosyntec Consultants, Tetra Tech (Nasdaq: TTEK), Jacobs‘ (NYSE: J) government services unit and five other companies to compete for orders under a $225 million contract for architect-engineer services. The Department of Defense said