DENVER--Aug. 10, 2005-- Quark Inc. today announced that Quebecor World Inc., one of the world's largest commercial print service companies, has renewed its ServicePlus maintenance contract for another 18 months, allowing Quebecor World to continue receiving premium technical support and upgrades from Quark. With 150 facilities operating in 17 countries, Quebecor World remains an important customer for Quark. By extending the contract, Quebecor World can take advantage of Quark's support service for more than 1,000 registered seats of QuarkXPress software that Quebecor World maintains, including free upgrades to QuarkXPress 7 when it becomes available to the market. Quebecor World is a market leader in most of its major product categories, including magazines, retail inserts and circulars, books, catalogs, specialty printing and direct mail, directories, digital pre-media, logistics, mail list technologies and other value-added services. "Quark has maintained its promise to provide the utmost quality in their services and products," said Jean Francois Cuillerier, Vice President, Technology of Quebecor World. "We want to remain committed to a company that continues to provide the support we desire." "We are delighted that Quebecor World, with its large market share in commercial printing, acknowledges that Quark can provide the tools and support needed to move its business processes forward with no hassles," said Richard Pasewark, Quark's vice president of sales for the Americas.