Your cart is currently empty. Return to shop Mail Payments to Hayman Engineering Inc. P.O. Box 890075 Charlotte, NC 28289-0075 Mailing Address Hayman Engineering Inc. 723 Broad Street Columbia, MS 39429 Contact Information Phone (605) 381-2254 Fax (866) 827-7348 Email: info@haymanengineering.com Other HRES Regional Locations Columbia, MS Phone (601) 633-0196 customerservice@haymanengineering.com ahayman@haymanengineering.com Contact Us Hayman Engineering Ltd. (a North Carolina professional corporation) Hayman Engineering Inc. (a Mississippi corporation) 723 Broad StreetColumbia, MS 39429 605-381-2254866-827-7348 (FAX) customerservice@haymanengineering.com