Address: PO Box 299 , Lancaster PA 17608 / (800) 624-3279
About Us / McGeary Organics, Inc. History: McGeary Organics markets organic grain, feed ingredients and complete feed rations for livestock and poultry. We also manufacture fertilizer and compost for organic farmers and gardeners. McGeary Organics also operates the Annville Flouring Mill, the oldest continually operating flour mill in the U.S. (circa 1741). We mill Daisy Organic Flours.