This firm fixed-price purchase order was awarded by the Bureau of Medicine and Surgery, a defense agency, to Rees Scientific Corporation, a for-profit manufacturer and service provider based in New Jersey. The $116,165.92 contract is for the maintenance of a temperature monitoring system for the Naval Hospital Yokosuka and its branch health clinics in Japan. This is a sole-source award, as Rees Scientific is the only authorized provider for maintenance and parts for this proprietary system. The contract has no set-aside designation. Rees Scientific holds several indefinite delivery vehicles with federal agencies like the National Institutes of Health and Department of Health and Human Services, providing environmental monitoring products and services for critical research and medical facilities.