Vereinigte Astronomische Gesellschaft was created in 1800.
Astronomische Nachrichten was created in 1821.
Vereinigte Stahlwerke was created in 1926.
Vereinigte Breslauer Sportfreunde was created in 1913.
Deutsch-Baltische Gesellschaft was created in 1950.
Gesellschaft Deutscher Chemiker was created in 1867.
Deutsch-Englische Gesellschaft was created in 1935.
Flensburger Schiffbau-Gesellschaft was created in 1872.
Deutsche Orient-Gesellschaft was created in 1898.
Gesellschaft für Informatik was created in 1969.
Deutsche Physikalische Gesellschaft was created in 1845.
The Internationale Hegel-Gesellschaft was created in 1953.
Austria Wirtschaftsservice Gesellschaft was created in 1954.