Do we really know which companies are 'green' and actively helping combat global warming and climate change?

US Greenest Companies

Familiar names who are among the greenest companies in the USA.

1. Hewlett-Packard
2. Dell
3. Johnson & Johnson
4. Intel
5. Nike
6. Starbucks
7. Adobe Systems
8. Staples
9. Motorola
10. McDonalds
11. Avon
12. Procter & Gamble
13. Estee Lauder
14. American Express
15. Microsoft
16. Walt Disney
17. Coca-Cola Enterprises
18. Gap
19. Virgin Media
20. Wal-Mart
21. Yahoo
22. Caterpillar
23. eBay
24. Google
25. UPS

US 'Medium' Green Companies

These familiar names are doing their bit to 'go green' but need to do more.

Time Warner
Morgan Stanley
Heinz
Fed Ex
Tiffany
Ford Motor
Kellog
Pepsi Co
Campbell Soup
AT&T
Amazon.com
Apple
Bank of America

US Least Green Companies

These familiar names are some of the worst offenders, or least green companies in the USA.

1. Viacom
2. Union Pacific
3. CBS
4. Hershey
5. Electronic Arts
6. Chevron
7. Petsmart
8. Boeing
9. Urban Outfitters
10. Mastercard
11. Western Union
12. Visa
13. Abercrombie & Fitch
14. Equifax
15. Polo Ralp Lauren
16. Bed Bath & Beyond
17. Kraft Foods
18. Weight Watchers International
19. Expedia
20. Costco
21. Hasbro
22. Washington Post
23. Foot Locker
24. Prudential Financial
25. Sara Lee