Email revolutionized human communication. Since then, communication technology has continued to evolve—allowing us to hold video conferences with people thousands of miles away, to make international phone calls over the Internet and to message with friends and family virtually anywhere, among many other advancements. In the past three years, 195 VC investors have invested in U.S.-headquartered communication software companies, according to the PitchBook Platform. Of those investors, 45 have between $100 million and $1 billion of assets under management, and another 39 have between $1 billion and $10 billion. To see the full list, contact us here.