Sub Zero Ice Cream, founded in Utah with locations across the country, is the first and patented nitrogen ice cream maker. What this means is they can make their ice cream custom to order. With the flavors and mix-ins and cream selection there is an endless possibility of choices. And they can make ice cream low fat, vegan, yogurt, custard, lactose-free and full-flavored cream for a delicious treat made your way. They even make a superb Italian Ice.