California-based Dumont Printing had a challenge that most print service providers only dream about: demand. With revenues up 20% in the last two years, it turned to Xerox to prepare for even more growth.   In June, Dumont added a Xerox iGen 5 Press to its fleet to handle increasing business demands. Growth has come from both new and existing customers as well as the addition of new service offerings including promotional items, banners and signs, tradeshow displays and cross media services us...