Epsilon Systems Solutions, Inc.,* Portsmouth, Virginia (N00024-22-D-4442); BAE Systems San Diego Ship Repair, San Diego, California (N00024-22-D-4443); East Coast Repair and Fabrication,* Portsmouth, Virginia (N00024-22-D-4444); Continental Maritime San Diego,* San Diego, California (N00024-22-D-4445); Pacific Ship Repair and Fabrication Inc.,* San Diego, California (N00024-22-D-4446); and General Dynamics NASSCO, San Diego, California (N00024-22-D-4447) (Lot I), are awarded a firm-fixed-price, indefinite-delivery/indefinite-quantity, multiple award contract with a combined ceiling of $654,848,672 for complex repair, maintenance and modernization requirements of non-nuclear Navy surface combatant (CG & DDG) class ships homeported in or visiting San Diego, California homeport. These efforts consist of Chief of Naval Operations scheduled docking and non-docking, continuous maintenance and emergent maintenance availabilities of surface combatant class ships to be performed in the San Diego, California port. Delivery orders will be competitively awarded under these contracts, which are to be performed in San Diego, California. Each of the contracts has an estimated ordering period of five years, which is expected to end in November of 2026. Fiscal 2022 operations and maintenance (Navy) funding in the amount of $60,000 ($10,000 minimum per awardee) is obligated at contract award and will expire at the end of the current fiscal year. Lot I contracts were competitively procured using full and open competition with seven offers received via the beta.sam.gov website. The Naval Sea Systems Command, Washington, D.C., is the contracting activity.