Our exclusive environmental ranking of the 500 largest U.S. companies and the 100 biggest global corporations.
- Dell was ranked #1 out of 500 U.S. companies.
- IBM was ranked #1 out of 100 global corporations.
- Rankings were determined by the following scores:
- 45% - Environmental Impact Score (EIS)
- 45% - Green Policies Score (GPS)
- 10% - Reputation Survey Score (RSS)
- You can view the full methodology on how they got their Green Score on their website.