Pipes and tubes, ferrous, galvanised in United Kingdom
- H P F Energy Services
- Avery Knight & Bowlers Engineering Ltd
- Union Steel Tubes Ltd
- F H Brundle
- Konaflex Ltd
- Bearwood Engineering Supplies (Inc. Bearwood Intl Ltd)
- Metal Services Ltd
- Carbern Pipes & Fittings
- Crossling Plumbers' Merchants
- Welser Sections (UK) Ltd
- Tecra Ltd
- Midland Tube & Fabrications
- Fisher Alvin Ltd
- Kubach & Sambrook Metals Ltd
- F.H. Brundle (Edinburgh)
- Dean's Engineering Supplies
- Tube Development
- P T S Contracts
- Parliament International Ltd
- Global Oil & Gas Procurement Services Gogps Ltd
- Kongskilde UK Ltd (Industrial Division)
- Heldite Ltd
- F H Brundle
- West Engineering & Spiral Tube Ltd
- Henry T Billson Kettering Ltd

Metallurgy, metalworking and metal products