The fourth annual list of the Valley area’s 50 Fastest Growing Private companies shows amazing momentum for companies from many industry sectors. With the No. 1 fastest growing company expanding at a pace of 4,411 percent in the period from 2005-2007 and even No. 50 still expanding at a rate of 18 percent, there are some defnite movers and shakers out there that have found a niche in their respective markets. Several of the companies are tech-related firms but other industries such as manufacturing, advertising, logistics, moving and storage as well as health care are represented showing the diversity of our area economy.