NEWSWEEK Green Score: 67.6%
Environmental Impact: 76.6%
Environmental Management: 67.2%
Transparency & Disclosure: 28.9%
By 2012, Microsoft plans to reduce its carbon footprint by 30 percent compared to 2007 levels, designing its newest data centers to use only half the energy of those that were being built even three years ago. On the company’s Seattle campus, a shuttle service drives employees to and from work every day, saving 10 million driving miles each year.