Gulfstream Aerospace Corp., Savannah, Georgia, has been awarded a $991,000,000 ceiling, indefinite-delivery/indefinite-quantity, firm‐fixed-price contract for C-20 and C-37 aircraft contractor logistics support services. Services to be provided include program management, aircraft base and depot maintenance, engine maintenance, modifications, and modification support. Work will be performed at Joint Base Andrews, Maryland; Joint Base Pearl Harbor-Hickam, Hawaii; Ramstein Air Base, Germany; Marine Corps Base Hawaii, Kaneohe Bay; and Naval Base Ventura County, California, and is expected to be completed by Jan. 31, 2032. Fiscal 2025 operations and maintenance funds in the amount of $615,489 are being obligated at the time of award for the first task order (FA8134-25-F-3000). This contract was competitively solicited via a request for proposal and one offer was received. The Air Force Life Cycle Management Center, Tinker Air Force Base, Oklahoma, is the contracting activity (FA8134-25-D-B001).