They don't have one Medline is a private company
The ticker symbol for Polaris Industries is PII and it trades 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.
The symbol for Friedman Industries Inc. in the AMEX is: FRD.
The symbol for AEP Industries Inc. in NASDAQ is: AEPI.
The symbol for Gencor Industries Inc. in NASDAQ is: GENC.
The symbol for LSI Industries Inc. in NASDAQ is: LYTS.
The symbol for WSI Industries Inc. in NASDAQ is: WSCI.
The symbol for Cytec Industries Inc. in the NYSE is: CYT.
The symbol for Lsb Industries Inc. in the NYSE is: LXU.
The symbol for Coty Inc. in the NYSE is: COTY.
The ticker symbol for Tootsie Roll Industries, Inc. is TR and it is traded on the New York Stock Exchange.
The symbol for Medical Action Industries Inc. in NASDAQ is: MDCI.