This is a delivery order contract awarded by the U.S. Army Research, Development and Engineering Command (RDECOM) to Gleason Research Associates Inc. (GRA), a for-profit technology services company, to provide software maintenance and subscription services for the Auto Scan Tracking System (ASTS). The contract was awarded under the GSA IT Schedule 70 contract vehicle on a firm fixed-price basis with a ceiling value of $43,904.00. The performance period runs through December 15, 2019. This contract does not have a set-aside designation. GRA, the prime contractor, has been a long-standing federal vendor, providing a range of technical and engineering services to both defense and civilian agencies. The ASTS software supports the Army's guidance systems, sensors, and missile defense capabilities.