Establishments primarily engaged in the production of mushrooms or of fruits and vegetables grown under cover.
- Bean sprouts grown under cover
- Fruits grown under cover
- Greenhouses for food crops
- Hydroponic crops, grown under cover
- Mushroom spawn, production of
- Mushrooms, growing of
- Rhubarb grown under cover
- Seaweed grown under cover
- Tomatoes grown under cover
- Truffles grown under cover
- Vegetables grown under cover