31121: Flour Milling and Malt Manufacturing
This industry comprises establishments primarily engaged in one or more
of the following: (1) milling flour or meal from grains or vegetables;
(2) preparing flour mixes or doughs from flour milled in the same
establishment; (3) milling, cleaning, and polishing rice; and (4)
manufacturing malt from barley, rye, or other grains.
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