DISA/DITCO intends to issue a brand name purchase order for the acquisition of Tumbleweed Maintenance in accordance with FAR 6.302-1(c) . The software being maintained is proprietary and protected by copyright laws. No third party maintenance is authorized. Period of performance is 15 July 2010- 14 July 2011. Companies who can provide the above listed software maintenance renewal must complete the attached solicitation, HC1028-10-T-2235, and return it via email to [email protected] by 12:00 PM (Central Time) on 24 August 2010. The resultant contract will be a firm fixed price purchase order. The NAICS code is 511210 for this procurement. The justification detailing the government's essential need for Tumbleweed Maintenance is attached.