This is a notice of a proposed sole-source contract for annual technical support services for specific Green Hills Software licenses. The period of performance is from June 1, 2026, through May 31, 2027. The Air Force intends to award the contract to Green Hills Software, Inc., by the end of May 2026. Firms believing they can meet the requirement must submit a qualification package to the listed contacts within seven business days, including documented approval from Green Hills Software. The work location is not specified, and no budget amount is listed.