During the past 35 years, S4 has been developing software for the grocery, convenience and wholesale markets. Today, we are highly recognized for our reliable, comprehensive backoffice along with a specialty in transactional data processing and analytical information. At S4, we follow a tradition of excellence by introducing a next-generation line of software products, which unleash the power of the point of sale to address critical retail management tasks and data driven decisions . We deliver management software tools that retailers have been asking for since the advent of scanning. Our sister company, Retail Data Systems (www.rdspos.com) is the largest provider of Point Of Sale Hardware and Software, in North America. Founded in 1950, RDS now operates over 30 offices serving customers across the nation providing complete Point Of Sale technology. Our team of over 500 professionals assure our customers of the best service available.