The invention relates to the Internet information processing field and particularly relates to a peripheral target geographic information acquiring and searching method for position service. The location position of a user is positioned through a client, the enterprise information within a set user positioning surrounding scope is returned to the user. According to the method, data analysis, integration and display is carried out for enterprises, based on that the full basic enterprise information is established and the latitude/longitude data is stored, the enterprise information near the user is returned to the user through combining a field search function of a positioning and index system of the user, a problem of insufficient enterprise searching existing in position service in the prior art is solved, and technical support is provided for related business application and analysis, moreover, when peripheral enterprise searching is carried out, to-be-displayed enterprises are searched in a largest longitude/latitude deviation scope acquired through preselected distance conversion, actual distances between the enterprises and the user are calculated on the basis of the searched enterprises, the enterprises within a search radius is remained, efficiency and accuracy requirements are satisfied in a pre-screening mode.