Agriculture and farming are prevailing industries in Washington. Not only is the state a leading producer of apples, but also peas, lentils, hops, pears, red raspberries, sweet cherries, apricots, asparagus, spearmint oil, grapes, and peppermint oil. Manufacturing is also a leading industry in Washington, including the production of aircraft, missiles, shipbuilding, lumber, food processing, metal products, chemicals, and transportation equipment.