Although the UK's IT industry is truly thriving, there are still plenty of opportunities for further growth and expansion. For example, currently just 5.8% of small businesses (those with fewer than ten employees) have superfast broadband - that is, an internet speed of 100 megabits per second or over.

If you're intrigued to discover who the current top performers in the UK information and communication industry are, look no further. At Global Database we've put together this list of the businesses generating the most revenue - and the results may just surprise you!