First founded in 1903 as the Minnesota Valley Canning Company (MVCC), the Green Giant Company, as it later became known, became one of the largest producers of canned corn and peas in the United States. From its base in Le Sueur, the company developed new ways of growing, manufacturing, and marketing canned vegetables. Its mascot, the Jolly Green Giant, can be found in grocery stores around the United States.

Before burning to the ground in 2011, the Swany White Flour Mill was the last remaining nineteenth-century mill in use in Minnesota. Located in Freeport, the mill produced white flour, mixes, and other grain products for more than a century. It was a local landmark and was a frequent stop for people interested in the history of milling and bread baking.

Founded in 1882, the Farmer grew from a small publication produced by Edward A. Webb and his wife to a large magazine with a circulation of over 175,000. For over one hundred years, it was published by the Webb Company in St. Paul.

Patented in 1915, the ensilage harvester improved on standard practices for harvesting and storing crops, and streamlined farm work. Its basic design, largely unmodified, is still used by agricultural implement companies worldwide.