Manufacturing
- Ceramics, tiles, pottery and sanitaryware
- Glass and double glazing
- Plastics (excluding GRP Processes)
- Clothing and textiles
- Wooden furniture and products
- Machinery and equipment
- Food manufacture/processing where there is no combustible construction or direct heat
- Drinks manufacturers such as water, soft drinks, beer and wine manufacture
- Brick, stone, concrete and plaster
- Contract packers (excluding aerosols)