Applied Visual Technology Inc., doing business as AVT Simulation,* Orlando, Florida (M67854-21-D-8056); Choisys Technology Inc.,* Ashburn, Virginia (M67854-21-D-8057); Corps Simulation & Cyber Solutions LLC,* Greenbelt, Maryland (M67854-21-D-8058); Dignitas Technologies,* Orlando, Florida (M67854-21-D-8059), Engineering & Computer Simulations Inc.,* Orlando, Florida (M67854-21-D-8060); Envision Innovative Solutions Inc.,* Manasquan, New Jersey (M67854-21-D-8061); and Tactical Edge Inc.,* San Diego, California (M67854-21-D-8062), are awarded a $127,346,000 indefinite-delivery/indefinite-quantity, multiple award contract for the procurement of services to support Marine Corps training and education requirements of the Fleet Marine Forces, which includes both active duty and reserve components, and all supporting establishments. The Electronic and Communication Services (ECS) contract will be used to issue task orders to provide sustainment support, including new development for all existing and any future Marine Corps training systems including, but not limited to Combined Arms Command and Control Trainer Upgrade System; Marine Air-Ground Task Force Tactical Warfare Simulation; Deployable Virtual Training Environment; Combat Convoy Simulator; Indoor Simulated Marksmanship Trainer; Marine Corps Driver Trainer; Supporting Arms Virtual Trainer and Combat Vehicle Training Systems. This five-year contract includes five one-year option periods which, if exercised, would bring the overall potential of this contract to an estimated $238,000,000. Work will be performed at contractor facilities. The period of performance for the base award is from Aug. 27, 2021, through Aug. 26, 2026. If all options are exercised, the period of performance would extend through Aug 26, 2031. Awardees will have the opportunity to compete for task orders during the ordering period. No funds will be obligated at time of award. Fiscal 2021 funds will be obligated as task orders are issued using operation and maintenance (Marine Corps) and (Navy) funds. This contract was competitively provided via a request for proposal (M67854-20-R-7829) published on the beta.sam.gov web site. Fourteen offers were received and seven were selected for award. Marine Corp Systems Command, Quantico, Virginia, is the contracting activity (M67854-21-C-80XX).