Tanks, effluent treatment, glass fibre reinforced plastic (GRP) in United Kingdom
- Coates Offshore
- Balmoral Tanks Ltd
- The Plastic Fan Co. Ltd
- I E S Water Treatment Ltd
- Burden Ltd
- Blackwater Plastics Ltd
- W L Cunliffe Southport Ltd
- K N G Developments
- Project Linings Ltd
- Coe's Derby Ltd Engineers in GRP
- Ahlstrom Chirnside Ltd (a division of Dexter Speciality Materials Ltd)
- Northern Plastics (a division of Ardeth Engineering Ltd)
- Dartford Composites Ltd
- Ian Flockton Developments Ltd
- Lamplast Industrial Plastics
- Abbey Distribution
- Plasticon Composites
- Harviglass-Fibre Ltd
- G F P Engineering Ltd
- Data 2 Patterns & Moulds
- Talbot Designs Ltd
- Signtrade Letters Ltd
- Polypipe Civils
- C C P Gransden
- E M P F

Rubber and plastic products