RALEIGH, N.C.--(BUSINESS WIRE)-- Anne H. Lloyd, Executive Vice President and Chief Financial Officer of Martin Marietta Materials, Inc. (NYSE:MLM), today announced that the Board of Directors has declared a regular quarterly cash dividend of $0.40 (forty cents) per share on the Corporation's common stock. This dividend, which represents a cash dividend of $1.60 per share on an annualized basis, is payable September 30, 2013, to shareholders of record at the close of business on September 3, 2013.

Martin Marietta Materials, Inc. is the nation's second largest producer of construction aggregates and a producer of magnesia-based chemicals and dolomitic lime. For more information about Martin Marietta Materials, Inc., refer to the Corporation's website at www.martinmarietta.com.

MLM-D

Martin Marietta Materials, Inc.
Anne Lloyd, 919-783-4660
Executive Vice President and Chief Financial Officer
www.martinmarietta.com

Source: Martin Marietta Materials, Inc.

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