Special Notice: INTERIOR, DEPARTMENT OF THE, NATIONAL PARK SERVICE, intends to award a firm fixed price contract to CoStar Real Estate for a subscription to real estate services. This subscription will provide access to CoStar Information Subscription Service, which is used for internet search portals and other real estate information. The contract will be awarded using Simplified Acquisition Procedures, with a purchase threshold of $250,000. Interested parties have ten calendar days to express their interest and capability to respond to this requirement. The point of contact for this procurement is Juliann Ashcroft, email: juliann_ashcroft@nps.gov.