IHS Inc. to Host Second Quarter 2007 Earnings Conference Call on June 20, 2007.

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

In conjunction with the earnings release, investors will have the opportunity to listen to IHS senior management review its second quarter results via webcast on June 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 webcast will be available approximately two hours after the conclusion of the live event on June 20. To access the webcast recording, visit the Investor Relations > IR Calendar section of www.ihs.com.

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 primarily by the energy, defense, aerospace, construction, electronics, and automotive industries. 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 more than 45 years and employs more than 2,500 people around the world.

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. In some cases, you can identify these statements by forward-looking words such as "intend," "may," "might," "will," "should," "expect," "plan," "anticipate," "believe," "estimate," "predict," "potential," or "continue," the negative of these terms, and other comparable terminology; however, be advised that not all forward-looking statements contain these identifying words. These forward-looking statements, which are subject to risks, uncertainties, and assumptions, may include projections of our future financial performance based on our growth strategies and anticipated trends in our business. These statements are only predictions based on our current expectations and projections about future events. There are important factors that could cause our actual results, level of activity, performance, or achievements to differ materially from the results, level of activity, performance, or achievements expressed or implied by the forward-looking statements. Those factors include, but are not limited to, our ability to obtain content on commercially reasonable terms from third parties (including Standards Development Organizations), changes in demand for our products and services, changes in the energy industry, our ability to develop new products and services, pricing and other competitive pressures, risks associated with the integration of acquisitions, changes in laws and regulations governing our business and certain other risk factors, including those discussed or identified by us from time to time in its public filings (which may be viewed at www.sec.gov or www.ihs.com). Although we believe that the expectations reflected in the forward-looking statements are reasonable, we cannot guarantee future results, level of activity, performance, or achievements. Moreover, neither we nor any other person assumes responsibility for the accuracy or completeness of any of these forward-looking statements. You should not rely upon forward-looking statements as predictions of future events. Other than as required by applicable law, IHS does not undertake any obligation to update any of these forward-looking statements after the date of this release to conform our prior statements to actual results or revised expectations. Please consult our public filings at www.sec.gov.

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.