McCormick Co Bourbon Whiskey is a type of straight bourbon whiskey that is produced by McCormick Distilling Co., a company that has a rich heritage going back to 1856 and a well-deserved reputation for offering innovative products, exceptional quality, and remarkable value. Straight bourbon whiskey is a category of whiskey that is made from at least 51% corn and aged in new charred oak barrels for at least two years. Straight bourbon whiskey can be enjoyed neat, on the rocks, or mixed with various beverages.