Who makes mtd riding mowers?

MTD manufactures products with their namesake as well as many other brands.

Some; Poulan, Weed Eater, Yard Machines, Cub Cadet, Mculloch, White, Ariens (only the riding mowers) Bolens, Troy-Bilt, Craftsman, Agway, Ace Hardware, Yard-Man, Ryobi, Yard-King, Mastercraft, Huskee, Wizard, White, most store brands such as wal-mart, Lowes, Servicsar, Home Depot etc, and many others.