1. A method performed by data processing apparatus, the method comprising: receiving a first search query that is associated with a particular query location; selecting a first search result that is responsive to the first search query, the first search result referencing a first resource having a first catchment area that includes the particular query location; selecting a second search result that is responsive to the first search query based on a result score, the second search result referencing a second resource having a second catchment area that does not include the particular query location, the second catchment area including a business location of the first resource, wherein selecting a second search result further comprises adjusting the result score for the second search result based on the second catchment area not including the particular query location; and providing first data specifying selection of the first search result and the second search result in response to the search query.
2. The method of claim 1 , wherein selecting a second search result comprises selecting the second search result based on the second resource having at least a threshold similarity score relative to the first resource.