10 most 'accountable' big companies

Fortune partnered with AccountAbility, Csrnetwork and Asset4 to rank the world's 100 largest corporations by the quality of their commitment to social and environmental goals. Here's what makes the top 10 stand out.

Full list See the top 100 on our annual ranking of business responsibility. More
Methodology The Accountability Rating looks at the 100 largest companies in the Global 500 and ranks them by their effectiveness as managers of corporate social responsibility issues. More
Global 500 Fortune's annual ranking of the world's largest corporations. More
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