Can it be 20 years since Coral Gables-based WorldCity began tracking international business in Greater Miami? Answer: yes. Founder and CEO Ken Roberts has been reporting on global companies for two decades, with his annual “Who’s Here” database of 1,400 multinationals in Greater Miami. And how many of those are in the Gables? Most of the heavy hitters, says Roberts. Go to worldcityweb.com to check on their list and their event series.