GSD Services LLC,* Rockville, Maryland, is awarded a $75,605,209 firm-fixed-price, indefinite-delivery/indefinite-quantity contract for base operations support at Marine Corps Air Ground Combat Center Twentynine Palms, California. Work will be performed in Twentynine Palms, California, and is expected to be completed by June 2032. This contract includes options which, if exercised, would increase the cumulative value to $117,779,714. Fiscal 2023 operation and maintenance (Navy) funds in the amount of $5,605,209 will be obligated at time of award and will expire at the end of the current fiscal year. This contract was competitively procured via the Department of Defense Solicitation Portal in the Procurement Integrated Enterprise Environment and the SAM.gov website, with four offers received. The Naval Facilities Engineering Systems Command Southwest, San Diego, California, is the contracting activity (N62473-23-D-3603).