| Naics index | Naics index description |
|---|---|
| 311230 | Corn breakfast foods manufacturing |
| 311230 | Farina, breakfast cereal, manufacturing |
| 311230 | Flour mills, breakfast cereal, manufacturing |
| 311230 | Grain mills, breakfast cereal |
| 311230 | Grain, breakfast cereal, manufacturing |
| 311230 | Granola, cereal (except bars and clusters), manufacturing |
| 311230 | Hominy grits, prepared as cereal breakfast food, manufacturing |
| 311230 | Infant cereals, dry, manufacturing |
| 311230 | Instant hot cereals manufacturing |
| 311230 | Mix grain breakfast manufacturing |