A view of Wood Street shops including Sol Mintz Men's Clothing, the Catholic Cultural Centre, and Isaly's. The Isaly Dairy Company, famed for its cold cuts, skyscraper cones and Klondike bars, was founded in 1902 as the Mansfield Pure Milk Company in Mansfield, Ohio. The company later took the name of its founder, William Isaly. The Isaly Dairy Company of Pittsburgh was founded in 1931 and expanded rapidly through the region's commercial districts.