If you are asking which grain mills are good to use and reliable here is my recommendation:
Wolfgang grain mill (german made, very stylish with wood and practical to use)
Country living grain mill (quality to use, nice looking)
These are my personal favorites to use.
SIC 2041 refers to the Standard Industrial Classification code for Flour and Other Grain Mill Products. Companies classified under this code are involved in the milling of flour and other grain mill products, including cereal breakfast foods.
This industry comprises establishments primarily engaged in milling flour from wheat, rye, and other grains except rice.
A flour mill.
processes aimed at improving flour quality, maximizing production, and staving off pests via gene manipulation is one of the most contentious and crucial issues the flour and grain mill products industry faces
People grind grain into flour in a mill.
A grain mill is used to grind grains into flour or meal. It allows you to control the coarseness or fineness of the grind, which is useful for making homemade bread, baked goods, and other recipes that require freshly ground grains.
A mill is for grinding things. A coffee mill grinds coffee beans so that you can brew coffee from them. A spice mill grinds spices. A grain mill grinds wheat or other grains into flour.
In the US, it's called a "mill", due to the fact that the action of grinding into flour is called "milling".
A mill is the place where grain is ground into flour. Mills can be powered by water, wind, or electricity, and they use grinding stones or rollers to crush the grain into a powder.
Grain Mills are used for grinding grain (ex. Wheat grain) and that results in a fine flour.
A grist mill was used to grind grain, particularly wheat and corn, into flour or meal. The process involved using water or wind power to turn a large stone wheel that crushed the grain. This allowed communities to produce their own flour for baking bread and other foods, significantly contributing to local economies and food security. Grist mills were vital in agricultural societies, facilitating the transformation of raw grain into usable food products.
what was happening before mill was invented