The Defense Information Systems Agency (DISA) Defense Information Technology Contracting Organization (DITCO) is procuring a sole source firm-fixed price delivery order for brand name, proprietary, co... The Defense Information Systems Agency (DISA) Defense Information Technology Contracting Organization (DITCO) is procuring a sole source firm-fixed price delivery order for brand name, proprietary, commercial-off-the-shelf CargoMax software support renewal in support of United States (US) Navy Military Sealift Command (MSC). See RFQ for further details.