Martin Marietta Materials, Inc. ("Martin Marietta") (NYSE:MLM) today announced offers (collectively the "exchange offers") to exchange all of its outstanding Floating Rate Senior Notes due 2017 (the "Original 2017 Notes") for its Floating Rate Senior Notes due 2017, which are registered under the Securities Act of 1933, as amended (the "Securities Act") (the "Exchange 2017 Notes"), and all of its outstanding 4.250% Senior Notes due 2024 (the "Original 2024 Notes" and, together with the Original 2017 Notes, the "Original Notes") for its 4.250% Senior Notes due 2024, which are registered under the Securities Act (the "Exchange 2024 Notes" and, together with the Exchange 2017 Notes, the "Exchange Notes"). The exchange offers will expire at 5:00 p.m., New York City time, on December 19, 2014, subject to Martin Marietta's right to extend the expiration date for any exchange offer. Original Notes that are tendered may be withdrawn at any time prior to the expiration date. The terms of the Exchange Notes are substantially identical to the terms of the corresponding series of the Original Notes, except that the Exchange Notes are registered under the Securities Act and the transfer restrictions, registration rights and payment of additional interest in case of non-registration applicable to the Original Notes do not apply to the Exchange Notes. The terms of the exchange offers and other information relating to Martin Marietta are set forth in the prospectus dated November 19, 2014 (the "Prospectus") and the related letter of transmittal. Holders of the Original Notes may obtain the Prospectus and related letter of transmittal through Regions Bank, which is serving as the exchange agent in connection with the exchange offers. Regions Bank's address, telephone number and facsimile number are as follows:
|10245 Centurion Parkway|
|Jacksonville, FL 32256|
|Attention: Janet Ricardo|
|Reference: Martin Marietta|
|Telephone number: (904) 998-4982|
|Facsimile number: (205) 261-7940|
Non-SolicitationThis communication shall not constitute an offer to exchange nor a solicitation of an offer to exchange the Original Notes. The exchange offers are being made only pursuant to the Prospectus and the related letter of transmittal and only to such persons and in such jurisdictions as is permitted under applicable law.