Though still a small part of Amazon.com's (AMZN) business, the company's Web services division...

|By:, SA News Editor

Though still a small part of Amazon.com's (AMZN) business, the company's Web services division (AWS) is growing quickly, thanks to its scalable infrastructure and "pay as you go" pricing. JPMorgan sees AWS reaching $2.6B in revenues by 2015, while Cowen previously estimated $4B by 2016. Amazon reports earnings tomorrow.