Retail Data Systems is the largest provider of Point Of Sale Hardware and Software, in North America. Founded in 1950, RDS no ... w 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 24/7/365 service available. Our list of industry leading Point of Sale hardware and software products provide a variety of solutions for companies large and small. read more