BAE Systems San Diego Ship Repair, San Diego, California (N00024-16-D-4416); Huntington Ingalls Industries Inc., San Diego, California (N00024-16-D-4417); and General Dynamics, National Steel and Shipbuilding Co., San Diego, California (N00024-16-D-4418), are each awarded firm-fixed-price modifications under previously-awarded indefinite-delivery/indefinite-quantity multiple-award contracts to exercise Option Period Three for complex, emergent and continuous maintenance and Chief of Naval Operations (CNO) availabilities on surface combatants (DDG and CG) homeported in San Diego, California. These three contractors will have the opportunity to provide offers for individual delivery orders during option period three, with an estimated cumulative value of $90,275,086. Exercising these options ensures continued facilities and human resources capable of completing complex, emergent and continuous maintenance, repair, modernization and CNO availabilities on surface combatant ships assigned to or visiting the port of San Diego, California. Work will be performed in San Diego, California, and is expected to be completed by March 2020. No funding will be obligated at time of award. Operations and maintenance (Navy) funds will be obligated as the delivery orders are issued. The Southwest Regional Maintenance Center, San Diego, California, is the contracting activity.