Every year, Inc. ranks the fastest-growing companies in the U.S. Ruth Raventós notes that 62% of the top 100 fastest growing companies in the US on that list use WordPress. Last year the number was 42%. The post goes on to list the companies and how they use WordPress. Unsurprisingly, many use WordPress for their blog, but or course many use WordPress as a CMS to run their corporate sites. If you’re in need of new showcase sites, Ruth’s post can help.