Four Star, Inc's farm and agriculture equipment includes grain vacs (vacuums), front & rear mounted hay bale spears, wagon running gear and farm wagons.The Grain-O-Vator was manufactured in Sioux City, IA since 1947. In 1988 it was moved and is now manufactured in College Grove, TN. It is still the same machine with no changes. Owners have realized great cost-saving and muscle-saving benefits over the many years. There are still some of the original machines in operation today. If you are looking for a new machine or parts, we can supply them.
