text: IT Services, Jets Lift Lockheed Profit  NEW YORK (Reuters) - No. 1 U.S. defense contractor Lockheed  Martin Corp. &lt;A HREF="http://www.investor.reuters.com/FullQuote.aspx?ticker=LMT.N target=/stocks/quickinfo/fullquote"&gt;LMT.N&lt;/A&gt; reported a 41 percent rise in quarterly  profit on Tuesday, beating Wall Street forecasts, as demand  soared for its combat aircraft and information technology  services.