Ahold Delhaize

According to the grocer, its energy reductions in 2008 alone are the equivalent of lowering emissions by over 18 million pounds, planting 4,023 acres of trees, powering 1,323 American homes for a year, or taking 2,936 cars off the road.

The retail conglomerate's annual report and corporate responsibility report are available on the Web only as a cost-saving measure.