Ceramic components, wear resistant, industrial in United Kingdom
- Addmore Engineering Ltd
- Aegis Advanced Materials Ltd
- Precision Ceramics (a division of McGeoch - Technology Ltd)
- Agate Products Ltd
- Ceramtec UK Ltd
- Dynamic Ceramic Ltd
- Luke E C R Ltd
- Coorstek
- Manic Ceramics
- Technical Glass Company
- Tenmat Ltd (Head Office)
- Paragon Precision Products
- Ceramic Substrates & Components Ltd
- A G Rutter Ltd
- Spheric Trafalgar Ltd
- Ross Ceramics Ltd
- Saint Gobain Industrial Ceramics Ltd
- Vulcan Refractories Ltd
- International Syalons Newcastle Ltd

Mineral products, glass and ceramics