CCI Utility and Construction Services LLC (FA2521-23-D-0005), Anchorage, Alaska; Custom Mechanical Systems Corp. (FA2521-23-D-0006), Bargersville, Indiana; and Maverick Constructors LLC (FA2521-23-D-0007), Lutz, Florida, were awarded a ceiling $750,000,000 indefinite-delivery/indefinite-quantity contract for installation infrastructure repair and/or construction. These contracts provide for a full range of design, construction and engineering activities necessary to meet Space Force and other customer requirements. Work will be performed at Patrick Space Force Base, Florida; Cape Canaveral Space Force Station, Florida; Kennedy Space Center, Florida; and other Air Force units geographically separated throughout Florida, and is expected to be completed Nov. 30, 2031. These contracts were a competitive acquisition and 59 offers were received. Fiscal 2023 operation and maintenance funds in the amount of $1,000 per contract are being obligated at time of award. The 45th Contracting Squadron, Patrick SFB, Florida, is the contracting activity.