WASHINGTON, March 18 -- The U.S. Department of Defense issued the following news: * * * Contracts for March 18, 2025 DEFENSE LOGISTICS AGENCY Symmetry Energy Solutions LLC, Houston, Texas (SPE604-25-D-7507, $36,173,223); NRG Business Marketing LLC, Princeton, New Jersey (SPE604-23-D-7507, $28,569,813); Tiger Natural Gas Inc., Tulsa, Oklahoma (SPE604-25-D-7511, $20,523,130); Gas South LLC, Atlanta, Georgia (SPE604-25-D-7510, $18,638,280); and Enspire Energy LLC, Norfolk, Virginia (SPE604-25-  more