Marsh & Mclennan Cos

Marsh & Mclennan Cos company information, Employees & Contact Information

Updated May 2026

Quick answer

Marsh & Mclennan Cos is a Insurance company and founded in 1871. It has approximately 2 employees on record. Contact data was last refreshed in May 2026. Find Marsh & Mclennan Cos's verified employee emails, phone numbers, headquarters address, and key decision makers below.

About usIndustryInsuranceCompany size10,001+ employeesHeadquartersNew York, New YorkFounded1871

Company Details

Employees
2
Founded
-
Address
New York, New York
Industry
Insurance
NAICS
Insurance Carriers and Related Activities
Agencies, Brokerages, and Other Insurance Related Activities
Keywords
New York.
HQ
New York, New York
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