| Naics index | Naics index description |
|---|---|
| 111998 | Jojoba farming |
| 111998 | Kenaf farming |
| 111998 | Maple sap concentrating (i.e., producing pure maple syrup in the field) |
| 111998 | Maple sap gathering |
| 111998 | Maple syrup (i.e., maple sap reducing) |
| 111998 | Marijuana, grown in an open field |
| 111998 | Mint farming |
| 111998 | Orchard grass seed farming |
| 111998 | Ryegrass seed farming |
| 111998 | Sorghum sudan seed farming |