Booz Allen Hamilton Inc., McLean, Virginia, is awarded a $16,536,228 nine-month, firm-fixed-price, and cost-plus-fixed-fee bridge task order (M9549423F0019) under the General Services Administration One Acquisition Solution for Integrated Services contract (GS00Q14OADU108) to continue professional services support at Marine Corps Installations Command (MCICOM) Headquarters. This task order will provide a range of professional programmatic support services to the major directorates within the command headquarters such as logistics services program support, information technology program support, operations support, planning support, government and external affairs support, facilities program support, and enterprise content management support. Work will be performed at Arlington, Virginia (55%); McLean, Virginia (15%); Washington, D.C. (10%); Marine Corps Base Quantico, Virginia (10%); Marine Corps Base Camp Butler, Okinawa Prefecture, Japan (5%); and Marine Corps Base Camp Pendleton, California (5%); with an expected completion date of May 31, 2024. This task order includes a three-month option period which, if exercised, could bring the cumulative value of this task order to $22,061,282. Fiscal 2023 operation and maintenance (Marine Corps) funds in the amount of $16,536,228 are being obligated at time of award and will expire at the end of the current fiscal year. This task order was not competitively procured pursuant to Federal Acquisition Regulation 16.505(b)(2)(i)(C). MCICOM, Arlington, Virginia, is the contracting activity (M95494-23-F-0019).