IHS Inc. to Host Third Quarter 2007 Earnings Conference Call on September 20, 2007.

ENGLEWOOD, Colo. -- IHS Inc. (NYSE: IHS) will hold its regularly scheduled conference call to release financial results for the third quarter of fiscal 2007 on Thursday, September 20, 2007.

In conjunction with the earnings release, investors will have the opportunity to listen to IHS senior management review its third quarter results via webcast on September 20, at 5:00 p.m. Eastern time. To hear the live event, visit the IHS website at http://www.ihs.com/Investor-Relations/ir-calendar.htm and log on at least 15 minutes prior to the start of the call.

A replay of the earnings webcast will be available approximately two hours after the conclusion of the live event on September 20. To access the webcast recording, visit http://www.ihs.com/Investor-Relations/ir-calendar.htm.

About IHS (www.ihs.com)

IHS (NYSE: IHS) is a leading provider of critical technical information, decision-support tools and related services to customers around the world. Our data and services are used in a broad range of industries including energy, defense, aerospace, construction, electronics, and automotive. IHS translates the value of our global information, expertise and knowledge to enable customer success and create customer delight on a daily basis. Ranging from governments and large multinational corporations to smaller companies and technical professionals in more than 100 countries, customers rely on our offerings to facilitate decision making, support key processes and improve productivity. IHS has been in business for nearly 50 years and employs 3,000 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 (c) 2007 IHS Inc. All rights reserved.

IHS FORWARD-LOOKING STATEMENTS: This release may contain forward-looking statements as defined in the Private Securities Litigation Reform Act of 1995. Forward-looking statements are statements that are not historical facts. Such statements may include financial projections and estimates and their underlying assumptions, statements regarding plans, objectives and expectations with respect to future operations, products, and services, and statements regarding future performance. Forward-looking statements are generally identified by the words "expect," "anticipate," "believe," "intend," "estimate," "plan" and similar expressions. Although IHS and its management believe that the expectations reflected in such forward-looking statements are reasonable, investors are cautioned that forward-looking information and statements are subject to various risks and uncertainties--many of which are difficult to predict and generally beyond the control of IHS--that could cause actual results and developments to differ materially from those expressed in, or implied or projected by, the forward-looking information and statements. These risks and uncertainties include those discussed or identified by IHS from time to time in its public filings. Other than as required by applicable law, IHS does not undertake any obligation to update or revise any forward-looking information or statements. Please consult our public filings at www.sec.gov or www.ihs.com.