Attached files

file filename
EX-31.1 - SECTION 302 CEO CERTIFICATION - IHS Inc.dex311.htm
EX-10.21 - EMPLOYMENT AGREEMENT BETWEEN IHS INC. AND SCOTT KEY - IHS Inc.dex1021.htm
EX-21 - LIST OF SUBSIDIARIES OF THE REGISTRANT - IHS Inc.dex21.htm
EX-24 - POWER OF ATTORNEY - IHS Inc.dex24.htm
EX-32 - SECTION 906 CEO AND CFO CERTIFICATION - IHS Inc.dex32.htm
EX-31.2 - SECTION 302 CFO CERTIFICATION - IHS Inc.dex312.htm
EX-10.18 - EMPLOYMENT AGREEMENT BETWEEN IHS GLOBAL INC., SUCCESSOR TO IHS ENERGY GROUP INC. - IHS Inc.dex1018.htm
EX-10.19 - EMPLOYMENT AGREEMENT BETWEEN IHS INC. AND MICHAEL J. SULLIVAN - IHS Inc.dex1019.htm
EX-10.17 - EMPLOYMENT AGREEMENT BY AND BETWEEN IHS INC. AND SCOTT KEY - IHS Inc.dex1017.htm
EX-10.20 - EMPLOYMENT AGREEMENT BETWEEN IHS INC. AND JEFFREY R. TARR - IHS Inc.dex1020.htm
10-K - FORM 10-K - IHS Inc.d10k.htm

Exhibit 23

Consent of Independent Registered Public Accounting Firm

We consent to the incorporation by reference in the Registration Statements (Form S-8 Nos. 333-129751, 333-129757, and       333-129758; and Form S-3 Nos. 333-137671 and 333-141512) of IHS Inc. of our reports dated January 15, 2010, with respect to the consolidated financial statements of IHS Inc. and the effectiveness of internal control over financial reporting of IHS Inc., included in this Annual Report (Form 10-K) for the year ended November 30, 2009.

/s/ Ernst & Young LLP

Denver, Colorado

January 15, 2010