This is a notice of intent to award a sole-source contract for a one-year software maintenance agreement for a proprietary blood bank system. The performance will take place at the National Institutes of Health Clinical Center in Bethesda, MD. The anticipated period of performance is from March 18, 2026, through March 17, 2027. The justification is that only the original developer, Blood Bank Computer System Corporation (BBCS), can provide the necessary support and licenses for this specific software. Interested parties may submit capability statements to demonstrate their ability to provide equivalent services.