The Conestoga Company, Inc.Mailing address: P.O. Box 405, Bethlehem, PA 18016-0405Street address: 323 Sumner Ave., Allentown, PA 18102-1856 [Open M-F 8-5] Phone: 610-866-0777 x 214Fax: 610-433-8406Phone: 1-800-987-2264 [24/7]