chicago soft one time up grade

One time upgrade to existing MVS/QuickRef software. The Government believes this is proprietary software sold and maintained by Chicago Soft, however, any vendor who believes they can provide this upgrade is encouraged to submit a quote. Period of performance is 09/01/2012. Vendors shall provide a written notice containing a description of how they intend to provide for this requirement. Notices shall contain a point of contact with email and phone number and DUNS No. Bids will be evaluated and used to determine if a competitive opportunity exists. This notice represents the Government's only official notice of this procurement action. The Government intends to award a sole-source purchase order for the upgrade to Chicago-Soft, LTD. All sources responding shall submit information relating to their business status for NAICS 51121. Size standard $25.0 Interested parties must respond by 5:00PM EST 08/31/2012