There’s plenty of high-tech brands on the Fortune 500… but there’s just one company rooted in materials made by Mother Nature. Weyerhaeuser (WHERE-house-er) Company is the ONLY business on the list in the forest and paper product category. It’s one of the world’s largest private owners of timberlands. The Seattle-based corporation grows, harvests and replants trees on more than 12-million acres in the U-S and another 14-million acres in Canada.