Amazon.com, Inc. (NASDAQ:AMZN)’s Cloud Business arm is known as Amazon Web Services. It has turned into a gigantic, $10 billion annual revenue business as of the end of 2016. According to a survey, over 50% of the major companies prefer Amazon’s Cloud services including its SaaS platforms, and this market share is expected to reach 64% in three years. Amazon started its Cloud business just a decade ago. Big companies and institutions like Alcatel-Lucent, BMW, Comcast, Airbnb, Lyft, NASA, Bristol-Myers Squibb and GE use AWS.