Comment by WalterBright

1. Employer's FICA contribution

2. Vacation paid time off

3. Sick leave paid time off

4. Maternity/Paternity paid time off

5. health care benefits

6. free/subsidized lunch

7. free bus passes

8. 401k employer matching contribution

9. employee stock purchase plans

10. stock options

11. bonuses

12. profit sharing / commissions

13. retirement plan

14. education tuition help

15. random other things like gym memberships, legal help, etc.

Here's some of Boeing's benefits:

http://www.boeing.com/careers/benefits/united-states-benefit...

Some statistics:

https://www.bls.gov/news.release/pdf/ecec.pdf

https://www.bls.gov/news.release/ecec.nr0.htm