RVBA-MMCConsulting

Marsh McLennan — structure and aliases

Structure, aliases, and identifiers for this firm's canonical entity. Legal name: MARSH & MCLENNAN COMPANIES, INC..

Legal entity

LEI 549300XMP3KDCKJXIU47
Registered asMARSH & MCLENNAN COMPANIES, INC.
Legal formCorporation (Delaware)(XTIQ)
JurisdictionUS-DE
Registered withDelaware Division of Corporations · 706226
Ownership structureNo controlling parent — partnership / mutual structure(NO_KNOWN_PERSON)

How this firm is structured· FY2025

revenue mix
By product / service4 segments
  • Marsh Insurance Group72%
  • Mercer Consulting Group14%
  • Oliver Wyman Group Consulting Group8%
  • Guy Carpenter Reinsurance Group6%
By geography3 segments
  • UNITED STATES49%
  • Other Geographic Areas37%
  • UNITED KINGDOM14%

Headline ratios on this page are firm-wide. Different segments likely have very different carbon profiles — this is the qualitative read on how to interpret them.

Identifiers7

CDP
SEC CIK
0000062709
sec_edgar · US
ISIN
US571748BP64
fmp
LEI
549300XMP3KDCKJXIU47
gleif
SBTi
Ticker
MMC:New York Stock Exchange
fmp · US
Wikidata QID
Q1786345
wikidata

Known aliases4

Legal name
MARSH & MCLENNAN COMPANIES, INC.gleif
Trade name
Marsh McLennaninferred
Common name
Marsh & McLennan Companiesfuzzy_subset_verified
Acronym / ticker
MMCinferred

Direct subsidiaries

75 entities
AU
MERCER INVESTMENTS (AUSTRALIA) LIMITED
549300QD…
AU
MERCER SUPERANNUATION (AUSTRALIA) LIMITED
549300R8…
BE
MARSH EUROPE
213800FO…
BM
Marsh Management Services (Bermuda) Ltd.
984500B4…
CA
MARSH CANADA LIMITED
54930058…
CA
MERCER (CANADA) LIMITED
213800VE…
CA
Mercer Global Investments Canada Limited
5493009Q…
CH
PERILS AG
3912000M…
CY
MARSH INSURANCE BROKERS LIMITED
2138003I…
DE
Guy Carpenter & Company GmbH
391200OC…
DE
MARSH GMBH
213800VF…
DE
Mercer Deutschland GmbH
391200CK…
DE
Mercer Pensionsfonds AG
529900KJ…
ES
DEASTERRA PARTNERS SL
959800PX…
ES
GUY CARPENTER & CIA SA
2138004A…
ES
MARSH SOCIEDAD ANONIMA MEDIADORES DE SEGUROS
213800M7…
FR
MARSH & MCLENNAN COMPANIES FRANCE
213800SK…
FR
MARSH SAS
213800BE…
GB
CALM FINANCE HOLDINGS LIMITED
2138004W…
GB
CALM TREASURY HOLDINGS LIMITED
21380019…
GB
CASCADE REGIONAL HOLDINGS LIMITED
213800V7…
GB
GUY CARPENTER & COMPANY LIMITED
213800EL…
GB
JLT GROUP HOLDINGS LIMITED
213800XR…
GB
JLT LATIN AMERICAN HOLDINGS LIMITED
213800QT…
GB
JLT PERU WHOLESALE LIMITED
213800P8…
GB
JLT WEALTH MANAGEMENT LIMITED
2138006S…
GB
MARSH & MCLENNAN COMPANIES UK LIMITED
213800VU…
GB
MARSH CORPORATE SERVICES LIMITED
213800T6…
GB
MARSH LIMITED
213800IX…
GB
MARSH MCLENNAN REGIONAL HOLDINGS LIMITED
213800JS…
GB
MARSH TREASURY SERVICES LIMITED
2138007T…
GB
MERCER AFRICA LIMITED
2138008U…
GB
MERCER ALTERNATIVES LIMITED
213800CD…
GB
MERCER LIMITED
213800R1…
GB
MMC CAPITAL SOLUTIONS UK LIMITED
213800DG…
GB
MMC FINANCE (US) LIMITED
213800JI…
GB
MMC FINANCE HOLDINGS (US) LIMITED
213800UK…
GB
MMC FINANCE UK LIMITED
213800EU…
GB
MMC HOLDINGS (UK) LIMITED
213800RS…
GB
MMC INTERNATIONAL LIMITED
2138005T…
GB
MMC INTERNATIONAL TREASURY CENTRE LIMITED
213800P8…
GB
MMC SECURITIES LIMITED
2138004O…
GR
MARSΗ ΕΤΑΙΡΕΙΑ ΠΕΡΙΟΡΙΣΜΕΝΗΣ ΕΥΘΥΝΗΣ ΜΕΣΙΤΕΣ ΑΣΦΑΛΙΣΕΩΝ
213800PN…
IE
MARSH IRELAND BROKERS LIMITED
213800KM…
IE
MARSH MANAGEMENT SERVICES (DUBLIN) LIMITED
213800XH…
IE
Marsh McLennan Ireland Limited
6354007P…
IE
MMC SECURITIES (IRELAND) LIMITED
213800DV…
IE
PI Indemnity Company, Designated Activity Company
635400DJ…
IN
MARSH MCLENNAN (INDIA) PRIVATE LIMITED
3358009A…
IT
GUY CARPENTER & COMPANY S.R.L.
815600F5…
IT
MARSH S.P.A.
815600E4…
LU
MARSH & MCLENNAN COMPANIES FINANCE CENTER (LUXEMBOURG) S.À R.L.
213800ZU…
LU
MARSH & MCLENNAN COMPANIES HOLDINGS (LUXEMBOURG) S.À R.L.
2138005P…
LU
MARSH & MCLENNAN EUROPE S.À R.L.
213800N7…
LV
SIA "MARSH"
98450014…
MT
MANGROVE INSURANCE EUROPE PCC LIMITED
213800G8…
NL
JLT ASIA HOLDINGS B.V.
213800BM…
NL
MARSH B.V.
213800UL…
NO
MARSH MCLENNAN AS
213800LI…
NZ
MERCER (N.Z.) LIMITED
549300KD…
RO
MARSH BROKER DE ASIGURARE-REASIGURARE SRL
9845004E…
SG
MARSH MANAGEMENT SERVICES SINGAPORE PTE LTD
9845006A…
US
MARSH & MCLENNAN SHARED SERVICES LLC
213800NO…
US
MERCER INVESTMENTS LLC
549300EH…
US
MMC INTERNATIONAL HOLDINGS LLC
984500FD…
AU
Mercer
no LEI
CA
MARSH & MCLENNAN SHARED SERVICES CANADA LIMITED
213800HT…
DE
MARSH & MCLENNAN HOLDING GMBH
213800MD…
FI
Marsh McLennan Oy
894500SG…
GB
MARSH MCLENNAN INDIA HOLDINGS LIMITED
213800G8…
GB
Oliver Wyman
213800IV…
IE
Marsh and McLennan Innovation Centre Approved Profit Sharing Scheme
6354002T…
NL
MARSH MCLENNAN INVESTMENT B.V.
7245002V…
SE
Marsh McLennan AB
98450008…
US
Marsh & McLennan Master Retirement Trust
U8IYHX5I…

Solid border = declared parent-child in GLEIF · dashed = name-matched sibling (same brand, parent link not filed)