| Firm | Analyst | | Argus Research | SUZANNE BETTS | | Barclays | RICHARD SAFRAN | | Bear Stearns | STEVE BINDER, CFA | | Bernstein & Co. | DOUG HARNED | | CIBC World Markets | MYLES WALTON | | Citigroup | GEORGE D. SHAPIRO | | Davenport & Company | ROBERT F. NORFLEET | | GARP Research Corporation | WILLIAM W. BAKER | | Goldman Sachs | GLENN ENGEL | | J.P. Morgan | JOSEPH NADOL | | Jefferies Quarterdeck | HOWARD RUBEL | | JSA Research, Inc. | PAUL H. NISBET | | Lehman Brothers | JOSEPH F. CAMPBELL | | Merrill Lynch | RON EPSTEIN | | Morgan Stanley | HEIDI WOOD | | Prudential Securities | BYRON K. CALLAN | | SG Cowen Securities Inc. | CAI VON RUMOHR | | Stephens Inc. | ERIC HUGEL | | Stifel, Nicolaus & Co. | TROY LAHR | | Thomas Weisel Partners LLC | DAVID GREMMELS | | UBS Warburg (US) | DAVID STRAUSS | | Wachovia Securities | GARY LIEBOWITZ |
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| Northrop Grumman is followed by the analysts listed above. Please note that any opinions, estimates or forecasts regarding Northrop Grumman's performance made by these analysts are theirs alone and do not represent opinions, forecasts or predictions of Northrop Grumman or its management. Northrop Grumman does not by its reference above or distribution imply its endorsement of or concurrence with such information, conclusions or recommendations. |
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