Lockheed Martin Rotary and Mission Systems, Baltimore, Maryland, is awarded a $79,971,127 cost-plus-fixed-fee, firm-fixed-price, and cost-only modification to previously awarded contract N00024-18-C-2300 to exercise options for littoral combat ship class design services and integrated data and product model environment support. Work will be performed in Hampton, Virginia (31%); Moorestown, New Jersey (27%); Washington, D.C. (22%); and Marinette, Wisconsin (20%), and is expected to be completed by October 2022. Fiscal 2018 shipbuilding and conversion (Navy) funds in the amount of $3,904,652 will be obligated at time of award and will not expire at the end of the current fiscal year. The Naval Sea Systems Command, Washington, D.C., is the contracting activity.