The Department of Homeland Security (DHS), Office of Procurement Operations (OPO), Federal Protective Service (FPS), Acquisitions Division (AD) extended the ordering period of task order 70RFP219FREC00135, with Master Security Company, LLC (10946 Beaver Dam Rd. Ste D, Hunt Valley, Maryland, 21030), for Armed Protective Security Officer (PSO) services at several locations in Maryland on a basis other than full and open competition. The proposed extension is to provide for continued PSO services in Maryland area to allow time to award and transition the follow-on effort for these services.