<SEC-DOCUMENT>0001193125-18-059563-index.html : 20180227 <SEC-HEADER>0001193125-18-059563.hdr.sgml : 20180227 <ACCEPTANCE-DATETIME>20180227090601 ACCESSION NUMBER: 0001193125-18-059563 CONFORMED SUBMISSION TYPE: 424B2 PUBLIC DOCUMENT COUNT: 2 FILED AS OF DATE: 20180227 DATE AS OF CHANGE: 20180227 FILER: COMPANY DATA: COMPANY CONFORMED NAME: MARSH & MCLENNAN COMPANIES, INC. CENTRAL INDEX KEY: 0000062709 STANDARD INDUSTRIAL CLASSIFICATION: INSURANCE AGENTS BROKERS & SERVICES [6411] IRS NUMBER: 362668272 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 424B2 SEC ACT: 1933 Act SEC FILE NUMBER: 333-206217 FILM NUMBER: 18643124 BUSINESS ADDRESS: STREET 1: 1166 AVENUE OF THE AMERICAS CITY: NEW YORK STATE: NY ZIP: 10036 BUSINESS PHONE: 2123455000 MAIL ADDRESS: STREET 1: 1166 AVENUE OF THE AMERICAS CITY: NEW YORK STATE: NY ZIP: 10036 FORMER COMPANY: FORMER CONFORMED NAME: MARSH & MCLENNAN COMPANIES INC DATE OF NAME CHANGE: 19920703 FORMER COMPANY: FORMER CONFORMED NAME: MARLENNAN CORP DATE OF NAME CHANGE: 19760505 </SEC-HEADER> <DOCUMENT> <TYPE>424B2 <SEQUENCE>1 <FILENAME>d506975d424b2.htm <DESCRIPTION>PRELIMINARY PROSPECTUS SUPPLEMENT <TEXT> Document 1 - file: d506975d424b2.htm
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