Perform a zip code radius search. It is often used as a dealer locator, allowing users to find business locations within a chosen mile radius from a zip code. Bullseye for .Net is used for a variety of applications, including Web sites, IVR, telephony, and marketing. It can be used with mail merge applications to send form letters with a list of the closest businesses for effective local marketing. It can be used with a Web service to enable manipulating a single database over multiple applications.