The Department of Health and Human Services, specifically the Indian Health Service, is seeking qualified contractors to provide preventative maintenance services for MEDRAD Injector equipment at the Crow Service Unit in Crow Agency, Montana. The procurement involves performing annual maintenance checks, including calibration, operational inspections, software and hardware updates, and part replacements, to ensure the proper functioning of these critical devices used for CT scans. This contract is a 100% Small Business Set Aside, with a base period from December 1, 2025, to November 30, 2026, and two optional years, with quotes due by November 21, 2025, at 12:00 pm MST. Interested parties must be registered in the System for Award Management (SAM) and authorized distributors of Bayer Healthcare Injectors, with the contract awarded based on the best value to the government.