Inc. Magazine Unveils Its Annual List of America’s Fastest-Growing Private Companies—the Inc. 5000   Extension, Inc. Ranks No. 4,875 on the 2019 Inc. 5000 With Three-Year Revenue Growth of 56 Percent   NEW YORK, August 14, 2019 – Inc. magazine today revealed that Extension, Inc. is No. 4,875 on its annual Inc. 5000 list, the… read the rest »