Companies established in 1864

thumb|Petrof Grand Piano at exhibition thumb|upright|1895 ad for Petrof pianos Petrof is a Czech piano manufacturer founded in 1864. It is a leading European piano manufacturer, exporting to more than 60 countries.

brewery in Bosnia and Herzegovina

one of the largest advertising agencies in the United States

Det Norske Veritas (DNV), formerly DNV GL, is an international accredited registrar and classification society headquartered in Høvik, Norway. DNV provides services for several industries, including maritime, oil and gas, renewable energy, electrification, and healthcare.

thumb|150px|Former Corporate logo thumb|right|World locations of Italcementi Group Italcementi was an Italian multinational company producing cement, ready-mix concrete and construction aggregates, founded in 1864 in Bergamo. With an annual cement production capacity of more than 60 million tonnes, it was the world’s fifth-largest cement producer.

brewery in Minsk, Belarus

trademark