The U.S. Department of State is seeking qualified small businesses to provide Domestic Guard Services as part of its Bureau of Diplomatic Security's mission to ensure a safe environment for the implementation of foreign policy. This Sources Sought Notice aims to identify vendors capable of delivering comprehensive security services, including the management of a large guard force, compliance with licensing requirements, and the provision of necessary equipment and training. The Domestic Operations Directorate plays a critical role in safeguarding personnel and facilities, emphasizing the importance of effective security measures against various threats. Interested firms must submit their qualifications by December 5, 2025, to Ms. Shayani Mukherjee at mukherjees1@state.gov, with responses limited to eight pages.