| Naics index | Naics index description |
|---|---|
| 311211 | Potato flour manufacturing |
| 311211 | Prepared flour mixes made in flour mills |
| 311211 | Rye flour manufacturing |
| 311211 | Semolina flour manufacturing |
| 311211 | Sorghum flour manufacturing |
| 311211 | Vegetable flour manufacturing |
| 311211 | Vegetable flour, meal, and powders, made in flour mills |
| 311211 | Wheat bran manufacturing |
| 311211 | Wheat flour manufacturing |
| 311211 | Wheat germ manufacturing |