The Department of Defense, specifically the Department of the Air Force, is soliciting proposals for hood and duct cleaning services at Scott Air Force Base in Illinois. This procurement aims to ensure the cleanliness and safety of ventilation systems, which are critical for maintaining air quality and operational efficiency within the facility. The contract is set aside for small businesses under the Total Small Business Set-Aside program, and interested vendors should note that the primary point of contact for inquiries is Nicholas Weiss, who can be reached at nicholas.weiss.5@us.af.mil or by phone at 618-256-9288. Proposals must be submitted in accordance with the solicitation guidelines, with further details available upon request.