Booz Allen Hamilton, McLean, Virginia (N00189-18-D-Z042); CACI Inc. – Federal, Chantilly, Virginia (N00189-18-D-Z043); Deloitte & Touche LLP, Arlington, Virginia (N00189-18-D-Z044); Systems Planning and Analysis Inc., Alexandria, Virginia (N00189-18-D-Z045); and Serco Inc. (formally known as Whitney, Bradley & Brown, Inc.), Reston, Virginia (N00189-18-D-Z046), are awarded an estimated $80,831,355 for modification P00006 under previously awarded multiple award, cost-plus-fixed-fee, indefinite-delivery/indefinite-quantity contracts with fixed-price provisions to exercise the second 36-month option period to provide contractor support of strategic assessment and planning; manpower assessment; planning and programming analysis support; financial program management; manpower, personnel, training and education program and policy assessment and management; and quantitative analysis, forecasting, performance assessment, and research, development, test and evaluation program management support in support of the Deputy Chief of Naval Operations (DCNO) Manpower, Personnel, Training, and Education domain comprised of the DCNO, the Bureau of Naval Personnel, Navy Personnel Command, the Navy Manpower Analysis Center, Commander Naval Education and Training, and Commander Navy Recruiting Command. The contracts run concurrently, and the exercise of this option will bring the total value to an estimated $223,902,299. The exercise of this option is expected to begin October 2024 and be completed by October 2027. Work will be performed in Millington, Tennessee (50%); Arlington, Virginia (30%); Pensacola, Florida (10%); various locations throughout the continental U.S. (8%); and various contractor facilitates (2%). Appropriate annual fiscal year operations and maintenance (Navy) funds will be obligated on individual task orders as they are issued, and funds will not expire at the end of the current fiscal year. These modifications will exercise Option Two of the multiple award contracts pursuant to contract clause Federal Acquisition Regulation 52.217-9, Option to Extend the Terms of the Contract. The requirement was solicited through the Federal Business Opportunities website, with 11 offers received. Naval Supply Systems Command Fleet Logistics Center Norfolk, Contracting Department Philadelphia, Pennsylvania, is the contracting activity.