SafeGraph - SafeGraph's Points-of-Interest (POI) data, geofences, business listings, & foot-traffic data empowers firms to do better geolocation, marketing attribution, retail analytics, & location intelligence.
ipstack - ipstack is a free, real-time IP address to location JSON API and database service supporting IPv4 and IPv6 lookup.
Local Logic - Local Logic is a leading data providing software that allows rich lifestyle data to access you to the complete address.
ipapi - Web analytics with IP address lookup and location API
Teragence - Teragence is a reputable platform for network analytics that set the competitive benchmark for mobile network anywhere and at any time.
ipinfo.io - Simple IP address information.