Denver ranks No. 20 on Yelp's 2018 list of the top cities to shop local, according to a new report. A Yelp-commissioned survey conducted online by The Harris Poll among over 2,000 U.S. adults found that more than 150 million Americans are likely to shop at local independent businesses for gifts this holiday season and plan to spend more than $63 billion at those businesses this holiday season, up more than 60 percent from last year.