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Cravens of Staniforth Road, Darnall, Sheffield
formerly Craven Brothers and Co
1891 Public company; Cravens Ltd
1901 Railway Carriage Builders
1911 Manufacturer of Carriages and Wagons for the Railways.
1914 Manufacturers of railway carriages and wagons. Specialities: high class rolling stock of every description including Pullman cars, wheels and axles, iron work. Employees 800 to 1,000. 
1919 Name changed to Cravens Railway Carriage and Wagon Co