15. ThrillistA digital media company that offers city guides for metropolitan hubs like New York City, Miami and San Francisco. The company recommends restaurants, products and events via free, daily emails. The company also consists of members-only shopping club JackThreads.com; and newly launched fashion, music and culture destination The Crosby Press. The company has raised $15 million from Oak Investment Partners, Lerer Ventures and Pilot Group since founding.