Renewable energy supplier Good Energy was the only company scoring 100% in the latest edition of ethical consumer bible the Green Shopping Guide, published this week.
Other high scorers were Doves Farm Foods and Suma Whole Foods, both with 96%, and Brother, GoinGreen, Ecover, the Co-operative Bank and Ethical Mortgages all scoring 93%.
Esso was bottom of the heap with just 5%.
Sam Bond