Koch Industries is a privately-held company and as such has no publicly-traded stock.
H&K have no public stock
The population of Koch Industries is 70,000.
Koch Industries was created in 1940.
Georgia Pacific is now a private company. They were acquired by Koch Industries.
The ticker symbol for Polaris Industries is PII and it trades on the New York Stock Exchange.
The ticker symbol for Cooper Industries Ltd. is CBE and it is traded on the New York Stock Exchange.
The ticker symbol for Nabors Industries Limited is NBR and it is traded on the New York Stock Exchange.
The ticker symbol for PPG Industries Incorporated is PPG and it is traded on the New York Stock Exchange.
The ticker symbol for Harman International Industries is HAR and it is traded on the New York Stock Exchange.
The stock that uses the symbol AA is that of Alcoa, Inc. Alcoa, Inc., is a stock regarding aluminum sheets used in automotive and aerospace industries.
They are a private company so they don't have one