Variant of NAICS 2012 - Energy sector
- Non E - Industries not included in the energy sector
- 31-33e - Manufacturing, non E
- 311 - Food manufacturing
- 3112 - Grain and oilseed milling
- 31121 - Flour milling and malt manufacturing
- 311211 - Flour millingUS
- 311214 - Rice milling and malt manufacturingCAN
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