IHS IHS Holding Limited

IHS Inc. (NYSE: IHS), a leading global source of critical information and insight, will host a conference call with senior management to discuss previously announced changes to the company�s financial reporting structure on Monday, August 11, 2008 at 4:30 p.m. Eastern Daylight Time. A live webcast of the call will also be available on the company�s website at http://www.ihs.com/Investor-Relations/ir-calendar.htm, and a replay will be available approximately two hours after the conclusion of the live event. About IHS (www.ihs.com) IHS (NYSE: IHS) is a leading global source of critical information and insight for customers in a broad range of industries. Our customer product and service solutions span four major areas of information: energy, product lifecycle management, environmental and security. By focusing on our customers first, we deliver data and expertise that enable innovative and successful decision-making. Customers range from governments and multinational companies to smaller companies and technical professionals in more than 180 countries. IHS has been in business since 1959 and employs more than 3,500 people in 35 locations around the world. IHS is a registered trademark of IHS Inc. All other company and product names may be trademarks of their respective owners. Copyright � 2008 IHS Inc. All rights reserved.