Bally Technologies They’re in fact a large company with multiple revenue facilities, but the one we’re concerned with is their slot machine manufacturing arm. They provide a broad variety of unique games which have a distinct feel from the games the discover here other producers are responsible for. IGT International Game Technologies is the 800 pound gorilla in the playing machine manufacturing world. Most of the slot machines you see on the floor of a United States on line casino are designed and constructed by IGT. WMS Gaming They used to specialize in pinball machines, but they found out...