The Department of Defense, through the U.S. Army Corps of Engineers, Philadelphia District, is conducting a Sources Sought Notice (W912BU25RAR4B) to identify qualified small businesses capable of providing Facility Investment Services (FIS) for the 99th Readiness Division, Region 4B. The procurement aims to secure preventive and corrective maintenance services, focusing on sustainment, restoration, and modernization (SRM) of facilities, which includes extensive work on building exteriors, interior systems, and various maintenance and repair tasks. This initiative is crucial for maintaining operational readiness and ensuring the longevity of military infrastructure in Western Pennsylvania and Northern West Virginia. Interested firms must submit their capability statements, past performance, and business size classifications by December 16, 2025, to Tiffany Chisholm at tiffany.z.chisholm@usace.army.mil.