Certex BIRMINGHAM Mailing: P. O. Box 222, Bessemer, AL 35021-0222, USA Shipping: 1900 Morgan Rd SE, Bessemer, AL 35020-4828 Phone: (205)425-1614 Toll Free: (800)225-2103 Fax: (205)428-9259 Mike Key - General Manager (mkey@certex.com)