Milestone Systems? VMS revenue growth of 21% over 2016, compared to 8% for the overall market, led to the No. 1 Global VMS Provider ranking in the 2018 IHS Markit Market Research Report. For the 10th year in a row, Milestone Systems is the No. 1 global VMS vendor by company revenue, according to market research from business intelligence provider IHS Markit (NASDAQ: INFO). In 2017 Milestone Systems had a global VMS market share of 10.2%, an increase from 9.1% in 2016.