Drogheda Steam Packet Company was created in 1826.
Drogheda Steam Packet Company ended in 1902.
Baltimore Steam Packet Company was created in 1840.
Caledonian Steam Packet Company was created in 1923.
Dundalk Steam Packet Company was created in 1837.
Alderney Steam Packet Company was created in 1897.
Isle of Man Steam Packet Company was created in 1830.
Royal Mail Steam Packet Company was created in 1932.
Caledonian Steam Packet Company ended in 1973.
Dundalk Steam Packet Company ended in 1870.
Alderney Steam Packet Company ended in 1931.
Willamette Steam Navigation Company was created in 1865.
Illawarra Steam Navigation Company was created in 1853.