So, Amazon (AMZN) - Get Report will soon officially own organic grocer Whole Foods (WFM) .

Judging by Amazon's past, its splashy $13.7 billion for Whole Foods shouldn't come as a complete shocker. 

Starting as an online bookseller in the 1990s, Amazon has expanded to cover clothing, groceries, and more as well as developed new ways in getting those products to its customers.

Here are some other big businesses making Amazon a seemingly unbeatable beast.