Map for National Chamber Program Map for National Chamber Program Search | Advanced Search | New Members | Coupons and Discounts | All Categories Family, Community & Non-Profit >> Chambers of Commerce National Chamber Program One Woodward Ave Suite 1900Detroit, MI 48226 | directions (313) 596-0414 | fax: (855) 373-5349 Visit Site If your business isn't here, contact us today to get listed!