Whilst sons and daughters of members can join as freemen of the company, only those with a professional maritime background (military or commercial) may become liverymen.
American Broadcasting Company | Fox Broadcasting Company | Ford Motor Company | The Walt Disney Company | Royal Shakespeare Company | Hudson's Bay Company | East India Company | Dutch East India Company | McKinsey & Company | H. J. Heinz Company | Company | Peninsular and Oriental Steam Navigation Company | company | Bad Company | production company | Three's Company | Shell Oil Company | Goodyear Tire and Rubber Company | Glenn L. Martin Company | The Coca-Cola Company | Southern Pacific Transportation Company | Pullman Company | Marconi Company | Canon (company) | Victor Talking Machine Company | Negro Ensemble Company | Little, Brown and Company | Firestone Tire and Rubber Company | Dole Food Company | North West Company |
The school was founded in 1915, as a consequence of the official report into the loss of the Titanic, and today continues to be supported by the Worshipful Company of Shipwrights.
In retirement Lewin became Chairman of the Trustees of the National Maritime Museum, a Liveryman of the Skinners' Company and of the Shipwrights' Company and an elder brother of Trinity House.
He also held membership in The Shipwrights' Company, the Associate of the Institute of Naval Architects Council, the Yacht Racing Association and the Athenaeum Club.