A massive company is missing from this list. Starts with "Alpha" and ends with "bet". The future of Alphabet over the next 5 years might be the most polarizing topic in technology. Naysayers forget that even if you proclaim that search will go to zero by 2030 (SUPER far fetched), Alphabet have five businesses that could each be 1T by 2030: Android+Chrome, Apps (Gmail et al), Cloud, YouTube, Waymo.