This sources sought/market research notice is for total integrated sustainment of the Air Force Sustainment Center’s fleet of 60 Item Unique Identification (IUID) marking systems supporting the Air Force IUID Program. Required support includes Triad II software licensing, maintenance, patch management, cybersecurity, onsite part-marking support, hardware/software inventory and configuration management, hardware maintenance and troubleshooting, status meetings, OEM hardware maintenance, training, and reports/metrics/data deliverables. Performance locations are Hill Air Force Base, Utah (31 systems), Tinker Air Force Base, Oklahoma (18 systems), Warner Robins Air Force Base, Georgia (9 systems), and Kadena Air Base, Okinawa, Japan (2 systems). The government will use responses to assess acquisition strategy, potential prime contractors, small business capabilities, competition, and feasibility of socioeconomic set-asides. This is not a solicitation and does not commit the government to award a contract.