Establishments primarily engaged in the production of finfish and shellfish, such as crustaceans and mollusks, within a confined space and under controlled feeding, sanitation, and harvesting procedures. Establishments primarily engaged in hatching fish and in operating fishing preserves are classified in Industry 0921.
- Catfish farms
- Crustacean farms
- Finfish farms
- Fish farms, except hatcheries
- Goldfish farms
- Minnow farms
- Mollusk farms
- Tropical aquarium fish farms
- Trout farms