PHOENIX—(BUSINESS WIRE)—For the sixth consecutive year, WebPT, the leading rehab therapy software platform for enhancing patient care and fueling business growth, has been named one of the nation’s fastest-growing private companies by Inc. 5000. With a three-year revenue growth rate of 96 percent, the Phoenix-based software-as-a-service (SaaS) company ranked No. 3,803 on the 37th annual list of elite independent businesses.