- Shipconstructors' and Shipwrights' Association
- SSA
- Arthur Williams (trade unionist)
- Sydney Ombler
- Associated Blacksmiths', Forge and Smithy Workers' Society
- John Willcocks
- Frank Purdy
- Ted Hill, Baron Hill of Wivenhoe
- Amalgamated Society of Boilermakers, Shipwrights, Blacksmiths and Structural Workers
- List of affiliates of the Trades Union Congress
