The U.S. Army Corps of Engineers, Detroit District, is seeking market research to identify businesses capable of providing industrial maintenance services to the Soo Project Office in Sault Ste. Marie, Michigan. Services include elevator repair/inspection, hazardous material abatement, HVAC system maintenance, air compressor maintenance, and electrical work, all in compliance with OSHA and EM 385-1-1 requirements. The anticipated period of performance is up to five years. This is a sources sought notice for planning purposes only, not a solicitation, and no award will result from this notice. Responses are due by 2:00 PM Eastern Time on June 29, 2026.