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Many popular online services provide "local" or "yellow-pages" search, but none of them allow users to customize the search over user-specified data. Instead, searches are performed over spatial data provided by data aggregators. This paper describes a novel system for providing custom local search over user-provided custom spatial datasets logically combined with detailed streetlevel vector data. We present the algorithms and architecture underlying our prototype system, which can handle adoi:10.1145/1653771.1653835 dblp:conf/gis/DathaJJS09 fatcat:6pp4cqdo5vdjpbyshpr33eyo3q