Insights

Global Expansion MMC is expanding leadership across regions, signaling a need for regional market entry support, regulatory compliance, and localized risk and insurance solutions. Sales opportunities include partnerships for market entry advisory, regional broker networks, and region-specific tech-enabled services.

Cross Sell Synergies MMC spans risk, reinsurance advisory, and people programs, creating cross-sell potential to offer end-to-end risk management, employee benefits, and leadership consulting to client organizations.

Digital Transformation Their tech stack shows emphasis on CRM, marketing automation, and analytics tools, indicating readiness for modern data analytics, risk modeling, and client engagement platforms. Opportunities to provide data platforms, automation, security enhancements, and cloud modernization services.

Broker Tech Initiatives BrokerSafe and partnerships highlight appetite for technology-enabled brokerage and claims automation. Potential sales include insurtech platforms, broker networks, telematics solutions, and automated underwriting or claims processing tools.

Thought Leadership ESG Media partnerships suggest openness to knowledge content and ESG risk narratives. Opportunities to offer ESG data platforms, sustainability reporting, regulatory change management tools, and content operations support.

Similar companies to Marsh & McLennan Companies

Marsh & McLennan Companies Tech Stack

Marsh & McLennan Companies uses 8 technology products and services including Emerse, Microsoft Power Apps, Hyperion, and more. Explore Marsh & McLennan Companies's tech stack below.

  • Emerse
    Advertising
  • Microsoft Power Apps
    Application Development & Management
  • Hyperion
    Corporate Performance Management
  • Atlassian Jira Service Desk
    IT Service Management
  • Microsoft Dynamics 365 Marketing
    Marketing Automation
  • Microsoft
    Miscellaneous
  • Google Forms
    Online Form Builders
  • Bitbucket
    Source Code Management

Media & News

Marsh & McLennan Companies's Email Address Formats

Marsh & McLennan Companies uses at least 4 format(s):
Marsh & McLennan Companies Email FormatsExamplePercentage
First.Last@mmc.comJohn.Doe@mmc.com
95%
F.Last@mmc.comJ.Doe@mmc.com
4%
First.Middle@mmc.comJohn.Michael@mmc.com
1%
First.Last@marshpm.comJohn.Doe@marshpm.com
100%
First.Last@marsh.comJohn.Doe@marsh.com
92%
FirstLast@marsh.comJohnDoe@marsh.com
5%
First.L@marsh.comJohn.D@marsh.com
2%
Last.First@marsh.comDoe.John@marsh.com
1%

Frequently Asked Questions

Where is Marsh & McLennan Companies's headquarters located?

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Marsh & McLennan Companies's main headquarters is located at 1166 Avenue of The Americas New York, New York 10036 United States. The company has employees across 6 continents, including North AmericaAsiaEurope.

What is Marsh & McLennan Companies's phone number?

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You can contact Marsh & McLennan Companies's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Marsh & McLennan Companies's stock symbol?

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Marsh & McLennan Companies is a publicly traded company; the company's stock symbol is MMC.

What is Marsh & McLennan Companies's official website and social media links?

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Marsh & McLennan Companies's official website is corporate.marsh.com and has social profiles on LinkedIn.

How much revenue does Marsh & McLennan Companies generate?

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As of June 2026, Marsh & McLennan Companies's annual revenue is estimated to be $23B.

What is Marsh & McLennan Companies's SIC code NAICS code?

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Marsh & McLennan Companies's SIC code is 6411 - Insurance Agents, Brokers, and Service NAICS code is 52 - Finance and Insurance.

How many employees does Marsh & McLennan Companies have currently?

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As of June 2026, Marsh & McLennan Companies has approximately 45K employees across 6 continents, including North AmericaAsiaEurope. Key team members include Ceo Morocco: M. T.Ceo, Us And Canada: P. T.Chief Executive Officer: T. S.. Explore Marsh & McLennan Companies's employee directory with LeadIQ.

What industry does Marsh & McLennan Companies belong to?

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Marsh & McLennan Companies operates in the Financial Services industry.

What technology does Marsh & McLennan Companies use?

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Marsh & McLennan Companies's tech stack includes EmerseMicrosoft Power AppsHyperionAtlassian Jira Service DeskMicrosoft Dynamics 365 MarketingMicrosoftGoogle FormsBitbucket.

What is Marsh & McLennan Companies's email format?

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Marsh & McLennan Companies's email format typically follows the pattern of First.Last@mmc.com. Find more Marsh & McLennan Companies email formats with LeadIQ.

When was Marsh & McLennan Companies founded?

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Marsh & McLennan Companies was founded in 1871.

Marsh & McLennan Companies

Financial ServicesNew York, United States10001+ Employees

Marsh & McLennan Companies is a multinational financial services firm that provides risk management, strategic advisory, and people-focused services. It operates through four units—Marsh Risk, Guy Carpenter, Mercer, and Oliver Wyman—and serves clients in 130 countries. The organization helps clients identify and quantify risks, develop risk management strategies, and address workforce and organizational needs.

It is based in New York City and functions as a professional services firm within the risk and advisory field. In November 2025, Marsh McLennan International announced the appointment of James Addington-Smith as CEO of Marsh UK, reflecting leadership changes across its regional businesses.

Section iconCompany Overview

Headquarters
1166 Avenue of The Americas New York, New York 10036 United States
Phone number
SIC Code
6411 - Insurance Agents, Brokers, and Service
Stock Symbol
MMC
NAICS Code
52 - Finance and Insurance
Founded
1871
Employees
10001+

Section iconFunding & Financials

  • $10B

    Marsh & McLennan Companies's revenue is estimated to be in the range of $10B

Section iconFunding & Financials

  • $10B

    Marsh & McLennan Companies's revenue is estimated to be in the range of $10B

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