Would you like to speak to a sales representative in your area OR ask our engineering team a question? Complete the short form below and we will be in touch within 48 hours. sales@yostsuperior.com Phone Number: 937-323-7591 Physical Address: The Yost Superior Co. 300 South Center St. Springfield, OH 45506-1696 PO Box and Remit to Address: The Yost Superior Co. PO Box 1487 Springfield, OH 45501 Follow Us on LinkedIn!