George Crutwell

Charles Clark & Henry Taylor (1810), George Bowman & Thomas Drummond (1830s - 1862), John Hodgson & Robert Soulsby (1863), Blyth Shipbuilding Co

Francis Hurry, Charles Smith, Straker & Love, Thomas Turnbull

William Doxford, William Doxford & Sons Ltd., Northumberland Shipbuilding Co., Sperling Group, Doxford & Sunderland Shipbuilding & Engineering Co. Ltd, Sunderland Shipbuilders Ltd, British Shipbuilders Ltd

John Denton, William Gray, Denton Gray & Co. (1839 - 1869), Withy Alexander, Christopher Furness, Edward Withy, Edward Alexander, Furness Withy & Co. Ltd. (1869 - 1909), Irvine's Shipbuilding and Dry Docks Co. Ltd. (1909 - 1930), Irvine's Shipbuilding and Dry Docks Co. (1930) (1930 - 1938), National Shipbuilders Security, The Admiralty

Unknown

William M Boutland (1818 - 1854), Robert Maddison (1834 - 1852)William E Boutland (1872 - 1879), RB Harrison & Sons Ltd. (1921 - 1960), MEP Group (until 1980s)

William Gilley (1787 - 1791) Thomas Metcalf (1814 - 1860s), J T Eltringham (1864 - 1913), Middle Dock Engineering Co.

Joseph Todd, John Robertson, John Miller Dickson

Thomas Reed

Headlam & Co.

John Mowbray, John Hodgson, George Short