Come see us at World Dairy Expo! (BOOTH AL211) Attend the event designed with today's dairy producers in mind. At World Dairy Expo everything is dairy focused and no other event in the world compares! Be one of more than 70,000 dairy industry enthusiasts who make the trip to World Dairy Expo in Madison, Wisconsin. It's the international meeting place for the dairy industry. Expo offers the most elite combination of dairy cattle and exhibits in the world.