Aerostar SES LLC,* Oak Ridge, Tennessee (W91238-23-D-0018); EA Engineering, Science and Technology Inc. PBC,* Hunt Valley, Maryland (W91238-23-D-0019); ERRG-Stell JV,* Martinez, California (W91238-23-D-0020); and Hltli JV LLC,* Maxton, North Carolina (W91238-23-D-0021), will compete for each order of the $49,900,000 firm-fixed-price contract to provide munitions support for the Air Force. Work locations and funding will be determined with each order, with an estimated completion date of Sept. 14, 2028. U.S. Army Corps of Engineers, Sacramento, California, is the contracting activity.