#2 Riverbed Technologies

Company Rating: 4.5

CEO Approval: Jeremy Kennelly- 96%

Riverbed Technologies is a leader in the IT industry. It develops platforms for cloud computing and disaster recovery for companies.   It has its headquarters in San Francisco, California.

“It's great to see so many smart people pulling in one direction to get the job done,” said a product marketing director at Riverbed.

Read: Highest Paid Software Engineers- A Foresee

#1 Facebook

Company Rating: 4.7

CEO Approval: Mark Zuckerberg- 99%

Facebook revolutionized the social networking scene. It changed the way people get to know and communicate with each other and ushered a trend in the world, especially among the youth.

A sales director was quoted as saying, “Everyone there has an opportunity to make an impact. Company moves very fast and prides itself on running lean. This means autonomy and opportunity for almost every employee.” – True for a company which has more than a billion customers.

Also Read: 10 Awesome Tech Companies Changing The Way You Work