Dempsters was a privately held American company that over time produced submersible pumps, windmills and wind energy systems, water systems, recycling trailers, fertilizer equipment, and accessories. Originally named the Dempster Company and then the Dempster Wind Mill Company, it was incorporated under the laws of Nebraska in 1886 as Dempster Mill Manufacturing Company.[1] The name was later changed to Dempster Industries and again to Dempsters LLC; the company was headquartered in Beatrice, Nebraska.