L-3 To Webcast Investor Conference

L-3 Communications (NYSE: LLL) announced today that the company will broadcast a live audio webcast of its Investor Conference on Tuesday, December 4, beginning at 9:00 a.m. ET.

Listeners will be able to access the broadcast over the Internet at www.L-3com.com or by dialing 888-895-5479 (domestic) or 847-619-6250 (international) (passcode: L-3). Presentation materials related to financial information will be available live and archived on the company’s website. The investor conference will include a discussion of L-3’s current business environment and its financial outlook.

Please allow fifteen minutes prior to the start of the broadcast to visit the site to download and install any necessary audio software. A replay of the broadcast may be accessed at the company’s website or by dialing 888-843-7419 (passcode: 33783180) beginning approximately two hours after the broadcast ends and will be available through Tuesday, December 18, 2012.

Headquartered in New York City, L-3 employs approximately 51,000 people worldwide and is a prime contractor in C 3ISR (Command, Control, Communications, Intelligence, Surveillance and Reconnaissance) systems, aircraft modernization and maintenance, and national security solutions. L-3 is also a leading provider of a broad range of electronic systems used on military and commercial platforms.

To learn more about L-3, please visit the company’s website at www.L-3com.com. L-3 uses its website as a channel of distribution of material company information. Financial and other material information regarding L-3 is routinely posted on the company’s website and is readily accessible.

Safe Harbor Statement Under the Private Securities Litigation Reform Act of 1995

Except for historical information contained herein, the matters set forth in this news release are forward-looking statements. Statements that are predictive in nature, that depend upon or refer to events or conditions or that include words such as “expects,” “anticipates,” “intends,” “plans,” “believes,” “estimates,” “will,” “could” and similar expressions are forward-looking statements. The forward-looking statements set forth above involve a number of risks and uncertainties that could cause actual results to differ materially from any such statement, including the risks and uncertainties discussed in the company’s Safe Harbor Compliance Statement for Forward-Looking Statements included in the company’s recent filings, including Forms 10-K and 10-Q, with the Securities and Exchange Commission. The forward-looking statements speak only as of the date made, and the company undertakes no obligation to update these forward-looking statements.

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