ERAPSCO, Columbia City, Indiana (P00012); and Lockheed Martin Corp., Manassas, Virginia (P00016), are awarded firm-fixed-price modifications to a previously awarded indefinite-delivery/indefinite-quantity contract (N0001919D0012). These modifications exercises options for the production and delivery of up to 18,000 AN/SSQ-125A series production sonobuoys for the Navy. The estimated aggregate ceiling for all modifications is not-to-exceed $222,266,700, with the companies having an opportunity to compete for individual orders. ERAPSCO will perform work in De Leon Springs, Florida (70 %); Columbia City, Indiana (30%); while Lockheed Martin will perform work in Manassas, Virginia (95%); and Clearwater, Florida (5%), and is expected to be completed in March 2024.  No funds will be obligated at the time of award. Funds will be obligated on individual orders as they are issued. The Naval Air Systems Command, Patuxent River, Maryland, is the contracting activity.