The Fredred D. Pfening Co. The Fredred D. Pfening Co. Search | Advanced Search | New Members | Coupons and Discounts | All Categories   Real Estate & Construction >> Commercial & Service Industry Machinery Manufacturing The Fredred D. Pfening Co. 1075 West 5th AvenueColumbus, OH 43212 (614) 294-5361 | fax: (614) 294-1633 Visit Site Need to update your categories or expand your listing? Or want to learn how your business can become a part of the Chamber? Contact us at membership@columbus.org for assistance.