IHS Reaffirms 2011 Revenue Guidance of $1.275B to $1.305B

IHS Inc. IHS is reaffirming its 2011 revenue and adjusted EBITDA guidance. The company plans to publicly reaffirm its previously announced earnings guidance in Chicago today. As announced on May 4, 2011, IHS expects all-in revenue in a range of $1.275 to $1.305 billion and all-in adjusted EBITDA in a range of $388 to $398 million.