LinkedIn reports regarding policies as reported by CNBC. LinkedIn

25. Intel

24. Lockheed Martin

23. Kaiser Permanente

22. Cisco

21. Oracle

20. Keller Williams

19. Facebook

18. Comcast

17. PwC

16. Raytheon Technologies

15. CVS Health

14. Verizon

13. Dell Technologies

12. Accenture

11. UnitedHealth Group

10. EY

9. Walmart

8. Apple

7. Deloitte

6. IBM

5. Bank of America

4. AT&T

3. JPMorgan Chase & Co.

2. Alphabet

1. Amazon