Inc. Magazine Unveils XpertTech, Inc. on Its Annual Exclusive List of America's Fastest-Growing Private Companies--the Inc.500|5000 Woburn, Ma, Aug. 23, 2011 (GLOBE NEWSWIRE) -- Inc. magazine today ranked XpertTech, Inc. NO. 805 on its fifth annual Inc. 500|5000, an exclusive ranking of the nation's fastest-growing private...