Foursquare

Foursquare is a location technology company that provides geospatial data, mapping, and location intelligence services to businesses and developers. Originally launched as a consumer check-in and city discovery app, it has evolved into an enterprise-focused platform offering products like Places, Pilgrim SDK, and Attribution for location data and audience insights. Its tools help brands, advertisers, and developers understand foot traffic, verify points of interest, and target consumers based on real-world behavior. Customers include marketers, retailers, and app developers who need accurate location data for analytics, advertising measurement, and personalization. The company also maintains a consumer app, along with City Guide and Swarm, which let users discover places, leave tips, and track visits with friends.