The term 'Big Name in Agricultural Equipment' can be summarized by the crossword solution 'Deere, ' which is a five-letter word. Deere & Company, commonly known as John Deere, is an American corporation that manufactures and distributes agricultural, construction, and forestry machinery, diesel engines, drivetrains used in heavy equipment, and lawn care equipment. Founded in 1837, it is one of the oldest companies in the United States and is one of the leading manufacturers of agricultural equipment in the world.