National Furniture Nationwide Galleries and Showrooms For nine years, clementmac supported National (a division of Kimball) to develop and design their nationwide furniture showrooms. clementmac assisted with finish and fabric selections, as well as furniture layouts, interior architecture, showroom graphics and interior styling. (nationalonline.com)   NATIONAL, Chicago, IL – 2004           NATIONAL, Los Angeles, CA – 2003               NATIONAL, Washington, DC – 2002               NATIONAL, New York, NY – 2001