Aborn Opera Company was created in 1895.
Berkshire Opera Company ended in 2009.
Philadelphia Opera Company ended in 1910.
Opera Company of Boston ended in 1990.
Beecham Opera Company ended in 1920.
Chicago Opera Company ended in 1946.
American Opera Company ended in 1930.
Boston Opera Company ended in 1915.
D'Oyly Carte Opera Company ended in 1982.
Philadelphia Civic Opera Company ended in 1930.
British National Opera Company ended in 1929.
Chicago Grand Opera Company ended in 1914.