Bars, spring steel, alloy in United Kingdom
- Avery Knight & Bowlers Engineering Ltd
- Corus (Stockholders)
- Flexo Springs
- Stemcor Special Steels
- Euro Stock Springs Ltd
- Barclay & Mathieson Ltd
- M G B Springs
- Aero Metals International
- Jones Steel Ltd
- Arenastock Ltd
- Rochdale Springs Company Ltd
- Corus Engineering Steels
- C Roberts Steel Services Ltd (Part of Barrett Steel Group)
- Niagara Ltd
- Maskell Engineering
- Cogne UK Ltd (division of Cogne UK Ltd)
- Bedford Steels
- Barmond International
- A K Steel (Stainless Steel Stockholders)
- West Yorkshire Steel Co. Ltd

Metallurgy, metalworking and metal products