2010 Top Ten Green Giants - Greentech Media Selection

What are the most important companies in greentech? Hint: many are over 100 years old.

Greentech Media published the list of top ten Green Giants: the companies most likely to produce, develop and promote the ideas and products that will have the widest ranging effects.

The 2010 Top Ten Green Giants are:

1. Communist Party of the People's Republic of China
2. General Electric
3. Siemens
4. Nissan
5. Dow Chemical
6. Panasonic
7. Johnson Controls and Honeywell
8. Wal-Mart
9. Veolia
10. Cisco