Fabricators, glass fibre reinforced plastic (GRP) in United Kingdom
- G & A Plastics Holdings Ltd
- Stepart Plastic Fabrications
- G K A Rubber & Plastics Ltd
- All Style Products
- The Plastic Fan Co. Ltd
- A Edmonds & Co. Ltd (Head Office)
- C H Reynolds & Sons Ltd
- Impress North East Ltd
- A & A Plastics Ltd
- Fabtech Ltd
- Quadratec Ltd
- Crystal Structures Ltd
- Steelhouse Com Ltd
- Dipec
- Blackwater Plastics Ltd
- K N G Developments
- Capmark Ltd
- Project Plastics Ltd
- Project Linings Ltd
- Easi Form Products
- Coe's Derby Ltd Engineers in GRP
- Thermofuse Pipelines Ltd
- Windsor Fabrications Ltd
- Ahlstrom Chirnside Ltd (a division of Dexter Speciality Materials Ltd)
- Laker Vent Engineering Ltd

Metallurgy, metalworking and metal products