The money made by big tech companies like MS, Google, Apple, IBM and more | Royal Pingdom
[The money made by big tech companies like MS, Google, Apple, IBM and more | Royal Pingdom](http://royal.pingdom.com/2009/04/30/the-money-made-by-big-tech-companies-like-ms-google-apple-ibm-and-more/) |
Profit, revenue of major tech firms.