Ailsa Shipbuilding Company was created in 1885.
Martinolich Shipbuilding Company was created in 1905.
Almaz Shipbuilding Company was created in 1901.
Clelands Shipbuilding Company was created in 1866.
Burntisland Shipbuilding Company was created in 1918.
Defoe Shipbuilding Company was created in 1905.
United States Shipbuilding Company was created in 1902.
North Carolina Shipbuilding Company was created in 1940.
Blyth Shipbuilding Company was created on 1883-03-02.
Columbia River Shipbuilding Company was created in 1918.
Ailsa Stewart was created in 1988.
Ailsa Farms was created in 1877.
Ailsa Craig Engines was created in 1891.