Gas station with much more. Stewart’s own milk and coffee shop offer ice cream, fast food to go, beverages and ice. Family and employee owned convenience store. Near Poland Schools. Propane.Stewart's Shops is a family owned chain of convenience stores located primarily in eastern Upstate New York and southwestern Vermont. The chain of convenience stores sell more than 3,000 products, including dairy items, groceries, food to go (soup, sandwiches, hot entrees), beer, coffee, gasoline, and, of course, ice cream. Stewart's Shops, formerly known as Stewart's Ice Cream Company, was established in 1945.