IHS IHS Holding Limited

IHS Inc. (NYSE: IHS), a leading global source of critical information and insight, announced today that IHS Chairman and Chief Executive Officer Jerre Stead will present an overview of the company to investors at the William Blair & Company 28th Annual Growth Stock Conference. Mr. Stead will be presenting on Thursday, June 19, 2008 at approximately 11:10 am CDT, at the Four Seasons Hotel Chicago. A live audio webcast and replay of the IHS presentation will be made available by William Blair on June 19, and can be accessed live at http://www.wsw.com/webcast/blair13/ihs/ and for 90 days following the 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.