Which Big Data companies generate the most revenues? Wikibon analyzed the market based on sales from Big Data hardware, software and related IT services.

PWC, part of the PriceWaterhouseCoopers business, generated $312 million from Big Data revenues in 2013. All of that revenue involved consulting services. The opportunities should continue strong, considering 41 percent of PWC’s customers are concerned about Big Data overload, according to a 2014 survey.

Source: information-management.com