Troy, OH, December 2008 -- 3 Sigma Corporation, a leading supplier of pressure-sensitive and other materials to the label industry, has responded to increased business in recent months by expanding the 3 Sigma customer service staff.  The latest staff addition is Susie Anderson, who brings an exceptional background in customer support serving both business-to-consumer and business-to-business companies.  She has extensive knowledge of major retail network fulfillment systems, including Wal-Mart, Target, Sears and Meijer.  In addition to customer service expertise, Anderson also has functional experience in retail analysis, inside and outside sales, and office management.  She ran a home-based business for several years.  A welcome addition to the 3 Sigma staff, Anderson is anxious to work with 3 Sigma customers.