Google scored the No. 1 spot for its strong focus on philanthropy and because all employees get company stock.
Here are all the rest of the companies that ranked, where they placed, and why:
1. Google
2. SAS, a software developer with an on-site health center for employees and their families.
6. Genentech, a biotech company that motivates employees by making it clear how their work can save patients.
7. Salesforce.com, a leader in cloud computing that has amazing employees recognition programs and incentives.
8. Intuit, a Silicon Valley software firm that gives employees $650 per year for fitness incentives.