Established 1974, ADA Enterprises, Inc., is a family-owned business offering a variety of top quality and time-tested products for the calf barn. Calf floors, calf stalls, and our new convertible group pen system offer durability, quality, and comfort for your calves. Our raised, vented stalls and pens keep your calves dry and healthy. This will minimize or eliminate the need for bedding and associated labor and costs.