I don't know what these are "biggest" by (revenue? market cap?). If it's revenue...

		triceratops on Dec 11, 2020 \| parent \| context \| favorite \| on: Slack wanted to stay independent, but was unable t... I don't know what these are "biggest" by (revenue? market cap?). If it's revenue, AT&T and Standard Oil of NJ (now ExxonMobil) are still in the top 10. Gulf Oil and Texaco (both now Chevron) are both in the top 15.[1] So 40% of that group is still around and quite successful. 1. https://en.wikipedia.org/wiki/List_of_largest_companies_in_t...

Usually when people says "biggest" it's by market cap.