Pages with the most categories
Showing below up to 20 results in range #1 to #20.
View (previous 20 | next 20) (20 | 50 | 100 | 250 | 500)
- Plessey Co (21 categories)
- Vickers (19 categories)
- English Electric Co (19 categories)
- GEC (17 categories)
- Standard Telephones and Cables (16 categories)
- Co-operative Wholesale Society (CWS) (15 categories)
- Armstrong Whitworth (15 categories)
- ICI (14 categories)
- William Beardmore and Co (14 categories)
- Metropolitan-Vickers (14 categories)
- Vickers-Armstrongs (13 categories)
- Ruston and Hornsby (13 categories)
- AEI (13 categories)
- Brush Electrical Engineering Co (12 categories)
- BTH (12 categories)
- Tizer (12 categories)
- Peter Brotherhood (12 categories)
- Ferranti (12 categories)
- Elliott Brothers (11 categories)
- GKN (11 categories)