Society of British Aerospace Companies: The Society of British Aerospace Companies, formerly Society of British Aircraft Constructors, known as SBAC, was the UK's national trade association representing companies supplying civil air transport, aerospace defence, homeland security and space. As of October 2009 SBAC merged ... (UK trade association) [100%] 2024-02-14 [Aircraft manufacturers of the United Kingdom] [Aviation trade associations]...
Big Four British railway companies: The Big Four British railway companies operated most of the trains in Great Britain from 1923 to 1947. They were created by merging (known as grouping) a large number of smaller railway companies following the passing of the Railways Act ... [100%] 2023-02-23 [Railroads] [Rail Transport in the United Kingdom]...
Big Four (British railway companies): "Big Four" was a name used to describe the four largest railway companies in the United Kingdom in the period 1923–1947. The name was coined by The Railway Magazine in its issue of February 1923: "The Big Four of ... (British railway companies) [100%] 2023-05-02 [Big four British railway companies]