The Department of Defense, specifically the Department of the Air Force, intends to award a contract for the renewal of Integrity Software to Green Hills Software LLC. This procurement is being conducted as a single-source purchase under the authority of FAR 6.302-1 and 10 USC 2304(c)(1), which permits sole-source procurement when only one responsible source can meet the agency's requirements. The Integrity Software is critical for various defense applications, ensuring operational integrity and security. Interested parties can direct inquiries to Ashley McClain at ashley.mcclain.2@us.af.mil or Valerie Evans at valerie.evans.1@us.af.mil, noting that this is not a request for quotes.