EX-99.2

Offer to Exchange up to $300,000,000 Floating Rate Senior Notes due 2017 for a Like Principal Amount of Floating Rate Senior Notes due 2017 which have been registered under the Securities Act of 1933 (the “2017 Notes Exchange Offer”);

Offer to Exchange up to $400,000,000 4.250% Senior Notes due 2024 for a Like Principal Amount of 4.250% Senior Notes due 2024 which have been registered under the Securities Act of 1933 (the “2024 Notes Exchange Offer” and, together with the 2017 Notes Exchange Offer, the “exchange offers” and each an “exchange offer”).

Enclosed for your consideration is a prospectus, dated , 2014 (the “Prospectus”) and the related letter of transmittal (the “Letter of Transmittal”), relating to the offer of Martin Marietta Materials Inc., a North Carolina corporation (the “Company”), to exchange up to $300,000,000 aggregate principal amount of its outstanding, unregistered Floating Rate Senior Notes due 2017 (the “Original 2017 Notes”) for an equivalent amount of registered Floating Rate Senior Notes due 2017 (the “Exchange 2017 Notes”) and up to $400,000,000 aggregate principal amount of its outstanding, unregistered 4.250% Senior Notes due 2024 (the “Original 2024 Notes” and, together with the Original 2017 Notes, the “Original Notes” and each an “Original Note”) for an equivalent amount of registered 4.250% Senior Notes due 2024 (the “Exchange 2024 Notes” and, together with the Exchange 2017 Notes, the “Exchange Notes” and each an “Exchange Note”), each upon the terms and subject to the conditions set forth in the Prospectus and the Letter of Transmittal. The Original Notes and the Exchange Notes are sometimes referred to in this letter together as the “Notes.” Capitalized terms not defined herein shall have the meaning ascribed to them in the Prospectus.

The exchange offers are intended to satisfy certain obligations of the Company contained in the Registration Rights Agreement, dated as of July 2, 2014, among Martin Marietta Materials, Inc. and Deutsche Bank Securities Inc. and J.P. Morgan Securities LLC, as representatives of the several Initial Purchasers, relating to the Original 2017 Notes and the Original 2024 Notes. As set forth in the Prospectus, 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 of 1933 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.

This material is being forwarded to you as the beneficial owner of the Original Notes carried by us for your account but not registered in your name. A tender of such Original Notes may only be made by us as the holder of record and pursuant to your instructions, unless you obtain a properly completed bond power from us or arrange to have the Original Notes registered in your name.

Accordingly, we request instructions as to whether you wish us to tender on your behalf the Original Notes held by us for your account, pursuant to the terms and conditions set forth in the enclosed Prospectus and Letter of Transmittal.

Please forward your instructions to us as promptly as possible in order to permit us to tender the Original Notes on your behalf in accordance with the provisions of the exchange offers. The exchange offers will expire at 5:00 p.m., New York City time, on , 2014, subject to the Company’s right to extend the expiration date for any exchange offer (such date and time, the “Expiration Date”). Any Original Notes tendered pursuant to the exchange offers may be withdrawn any time prior to the Expiration Date.

If you wish to have us tender your Original Notes, please instruct us to do so by completing, executing and returning to us the instruction form on the back of this letter.

The Letter of Transmittal is furnished to you for information only and may not be used directly by you to tender Original Notes, unless you obtain a properly completed bond power from us or arrange to have the Original Notes registered in your name.

The undersigned acknowledge(s) receipt of this letter and the enclosed materials referred to herein relating to the exchange offers made by the Company with respect to the Original Notes.

This material will instruct you to tender the Original Notes held by you for the account of the undersigned, upon and subject to the terms and conditions set forth in the Prospectus and the related Letter of Transmittal.

Please tender the Original 2017 Notes held by you for the account of the undersigned as indicated below:


¨ Please tender the Original 2017 Notes held by you for the account of the undersigned as indicated below:

		Aggregate Principal Amount of Original 2017 Notes

Floating Rate Senior Notes due 2017		$
		(must be in minimum denominations of $2,000 in principal or in integral multiples of $1,000 in excess thereof)

¨ Please do not tender any Original 2017 Notes held by you for the account of the undersigned.

Please tender the Original 2024 Notes held by you for the account of the undersigned as indicated below:


¨ Please tender the Original 2024 Notes held by you for the account of the undersigned as indicated below:

		Aggregate Principal Amount of Original 2024 Notes

4.250% Senior Notes due 2024		$
		(must be in minimum denominations of $2,000 in principal or in integral multiples of $1,000 in excess thereof)

¨ Please do not tender any Original 2024 Notes held by you for the account of the undersigned.


PLEASE SIGN HERE
X:		__________________________________________
(Signature)		(Date)
(Type or Print Name)
(Address)
(Area Code and Telephone Number)
(Tax Identification or Social Security Number)

None of the Original Notes held by us for your account will be tendered unless we receive written instructions from you to do so. Unless a specific contrary instruction is given in the space provided, your signature(s) hereon shall constitute an instruction to us to tender all the Original Notes held by us for your account.