Ziff Davis Publishing Company
1927 - to present day
Ziff Davis, LLC, known as Ziff Davis, is an American media conglomerate founded in 1927. Originally an advertising and publishing firm, they have since fully transitioned to digital media, affiliate marketing and technology transfer; today all of their subsidiaries are online properties. Among their current brands are gaming media property IGN, coupon aggregator RetailMeNot, digital video game storefront Humble Bundle, broadband service Speedtest.net and many others.