Foursquare, which now has combined with Factual. Beware sellers selling scraped Yelp data as their own. Yelp puts honeypot records and have been known to litig

Foursquare, which now has combined with Factual. Beware sellers selling scraped Yelp data as their own. Yelp puts honeypot records and have been known to litigate those caught calling / caught using sets with these records in them.