They charge a fee to enable a user to post a profile of himself or herself, perhaps using video or still images as well as descriptive data and personal preferences for dating, such as age range, hobbies, and so forth. Online dating is a $2 billion per year business, as of 2014[update], with an annual growth rate of 5%. The industry is dominated by a few large companies, such as EHarmony, Zoosk and InterActiveCorp, or IAC, which owns several brands including Match.com and OkCupid.