| Naics index | Naics index description |
|---|---|
| 311211 | Buckwheat flour manufacturing |
| 311211 | Bulgur (flour) manufacturing |
| 311211 | Cereal grain flour manufacturing |
| 311211 | Cereal grain germ manufacturing |
| 311211 | Corn flour manufacturing |
| 311211 | Corn meal made in flour mills |
| 311211 | Doughs, prepared, made in flour mills |
| 311211 | Durum flour manufacturing |
| 311211 | Farina (except breakfast food) made in flour mills |
| 311211 | Flour mills, cereals grains (except breakfast cereals, rice) |