[vc_row css_animation="" row_type="row" use_row_as_full_screen_section="no" type="full_width" angled_section="no" text_align="left" background_image_as_pattern="without_pattern"][vc_column][vc_column_text] Scorecard needed to keep track of robust Merger & Acquisition activity BOSTON, MA, April 26, 2018 –Vertical Systems Group’s 2017 U.S. Fiber Lit Buildings LEADERBOARD results are as follows (in rank order by number of fiber lit buildings): AT&T, Verizon, Spectrum Enterprise, CenturyLink,...