<SEC-DOCUMENT>0000000000-21-004954-index.html : 20210616 <SEC-HEADER>0000000000-21-004954.hdr.sgml : 20210616 <ACCEPTANCE-DATETIME>20210421143004 <PRIVATE-TO-PUBLIC> ACCESSION NUMBER: 0000000000-21-004954 CONFORMED SUBMISSION TYPE: UPLOAD PUBLIC DOCUMENT COUNT: 2 FILED AS OF DATE: 20210421 FILED FOR: COMPANY DATA: COMPANY CONFORMED NAME: MARTIN MARIETTA MATERIALS INC CENTRAL INDEX KEY: 0000916076 STANDARD INDUSTRIAL CLASSIFICATION: MINING, QUARRYING OF NONMETALLIC MINERALS (NO FUELS) [1400] IRS NUMBER: 561848578 STATE OF INCORPORATION: NC FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: UPLOAD BUSINESS ADDRESS: STREET 1: 2710 WYCLIFF ROAD CITY: RALEIGH STATE: NC ZIP: 27607 BUSINESS PHONE: 919-781-4550 MAIL ADDRESS: STREET 1: 2710 WYCLIFF ROAD CITY: RALEIGH STATE: NC ZIP: 27607 </SEC-HEADER> <DOCUMENT> <TYPE>LETTER <SEQUENCE>1 <FILENAME>filename1.pdf <TEXT> Document 1 - file: filename1.pdf
</DOCUMENT> <DOCUMENT> <TYPE>TEXT-EXTRACT <SEQUENCE>2 <FILENAME>filename2.txt <TEXT> Document 2 - file: filename2.txt
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