United States, Aug. 31 -- AECOM Technical Services Inc., Los Angeles, California (N39430-26-D-2011); Aptim Federal Services LLC, Baton Rouge, Louisiana (N39430-26-D-2012); Argus Consulting Inc., Overland Park, Kansas (N39430-26-D-2013); Austin Brockenbrough & Associates LLC, Richmond, Virginia (N39430-26-D-2014); Burns & McDonnell Engineering Co. Inc., Kansas City, Missouri (N39430-26-D-2015); Enterprise Engineering Inc., Anchorage, Alaska (N39430-26-D-2016); HDR Engineering Inc., Omaha, Nebraska (N39430-26-D-2017); Pond & Co., Peachtree Corners, Georgia (N39430-26-D-2018); Robert and Co. Inc., Atlanta, Georgia (N39430-26-D-2019); and Tetra Tech Inc., Collinsville, Illinois (N39430-26-D-2020), were awarded a combined $145,000,000 firm-fixed...