Washington, D.C.  20549
Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934
Date of report (Date of earliest event reported)
July 22, 2021
Marsh & McLennan Companies, Inc.
(Exact Name of Registrant as Specified in its Charter)

(State or Other Jurisdiction of Incorporation)(Commission File Number)(IRS Employer
Identification No.)
1166 Avenue of the Americas,New York,NY10036
(Address of Principal Executive Offices)(Zip Code)
Registrant’s telephone number, including area code(212)345-5000
    Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:
 Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
 Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
 Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
 Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))
    Securities registered pursuant to Section 12(b) of the Act:
Title of each classTrading symbol(s)Name of exchange on which registered
Common Stock, par value $1.00 per shareMMCNew York Stock Exchange
Chicago Stock Exchange
London Stock Exchange
    Indicate by check mark whether the registrant is an emerging growth company as defined in as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).
Emerging growth company
If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.  ☐

Item 2.02        Results of Operations and Financial Condition
    On July 22, 2021, Marsh & McLennan Companies, Inc. issued a press release reporting financial results for the second quarter ended June 30, 2021, and announcing that a conference call to discuss such results will be held at 8:30 a.m. Eastern time on July 22, 2021. A copy of the press release is attached hereto as Exhibit 99.1 and is incorporated herein by reference. For purposes of Section 18 of the Securities Exchange Act of 1934, the press release is deemed furnished not filed.

Item 9.01        Financial Statements and Exhibits
(d)        Exhibits
99.1      Press release issued by Marsh & McLennan Companies, Inc. on July 22, 2021.



    Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.
 By:/s/ Connor Kuratek
 Name:Connor Kuratek
 Title:Deputy General Counsel &
Corporate Secretary
Date:    July 22, 2021

Exhibit No.           Exhibit