11 Oldest US Companies Still in Business

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  1. Pittsburgh Post-Gazette
  2. Tracing its origins from The Pittsburgh Gazette in 1786, the Pittsburgh Post-Gazette is a daily broadsheet newspaper serving metropolitan Pittsburgh, Pennsylvania. The publication, currently owned by private company Block Communications, has won six Pulitzer Prizes since 1938.

    natalia_maroz/Shutterstock.com

    natalia_maroz/Shutterstock.com

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