What's the sister brand of Whirlpool?

What's the sister brand of Whirlpool includes several brands owned by Whirlpool Corporation, which is parent company of multiple appliance brands that share technology and are sister brands. Whirlpool Corporation, founded in 1911 in Benton Harbor, Michigan, headquartered in Benton Harbor, Michigan, USA, owns several major appliance brands that are sister brands, sharing parts, technology, and manufacturing. Main sister brands of Whirlpool include Maytag, which Whirlpool acquired in 2006 for 1.7 billion dollars, making Maytag sister brand, known for washers and dryers, KitchenAid, premium brand owned by Whirlpool, known for stand mixers and high-end appliances, Amana, budget brand owned by Whirlpool, known for value appliances, JennAir, luxury brand owned by Whirlpool, known for high-end kitchen appliances, and in some markets, Hotpoint, Indesit, and Consul. Maytag is closest sister brand, with many Whirlpool and Maytag washers sharing same platform and parts, made in same factories in Ohio and Mexico. KitchenAid is sister brand but more premium. So sister brand of Whirlpool is Maytag, KitchenAid, Amana, and JennAir, all owned by Whirlpool Corporation, with Maytag being most direct sister brand for laundry, and KitchenAid for kitchen, sharing technology and manufacturing, with Whirlpool Corporation being parent owning all.