North American Industry Classification System (NAICS) Canada 2012

All examples - 311211 - Flour milling^US

batters, prepared, made in flour mills
blended flour, made in flour mills
bran, shorts and other products of milling grain (except rice)
brewers' and distillers' flakes and grits, corn, manufacturing
corn meal, for human consumption, made in flour mills
doughs, prepared, made in flour mills
farina (except breakfast food), made in flour mills
flour (e.g., vegetable, buckwheat, corn, durum, graham, barley), manufacturing
flour milling
flour mills, cereal grain, germ or flour (except rice, breakfast cereal and feed mills)
flour mixes (e.g., pancake, cake, biscuit, doughnut), made in flour mills
fruit flour, meal and powders, manufacturing
grain mills (except rice, breakfast cereal and animal feed)
grits and flakes, corn, for brewers' use, manufacturing
hominy grits (except breakfast food), manufacturing
potato flour, manufacturing
prepared flour mixes, made in flour mills
pulse flour milling
rye, semolina or sorghum flour, manufacturing