Social media has revolutionised the business world, allowing companies of all shapes and sizes across almost every industry to reach vast audiences, raise brand awareness and drive website footfall and sales.

But which corporates are leading the way? Who heads the social business power rankings?

Using data provided by Dachis Group’s Social Business Index, which tracks how more than 35,000 brands are using platforms such as Twitter, Facebook, YouTube and others, this infographic takes a look at the top 20 social businesses.

(Source: Bestmastersdegrees.com. Social media image via Shutterstock.)