GREEN
11/10/2009 05:12 am ET Updated May 25, 2011

Do Corporate Giants Own Your Favorite Organic Label?

As the market for organic and natural foods has dramatically increased over the past few decades, and large megastores like Walmart and Costco have gotten into the organic business[...] A useful chart put together by Phil Howard, an assistant professor at Michigan State University, helped me to decipher who owns whom.

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