Marsh McLennan Agency's tech stack
What does Marsh McLennan Agency use?
Marsh McLennan Agency (marshmma.com) uses at least 51 tools we can see from public records, including Amazon Web Services for hosting, Microsoft 365 for email and documents, HubSpot for sales and Zendesk for customer support. Last checked .
- Industry
- Insurance
- Size
- 5,001–10,000 employees
- Based in
- White Plains, United States
- Founded
- 1905
- Company page
- Tools found
- 51
- Categories
- 21
- Oldest proven tool
- Jan 2019
- Changes seen
- 1
Marsh McLennan Agency's stack, layer by layer
Each tool links to the other companies we've found using it. The label says what kind of public trace gave it away.
Edge & Hosting
3 tools, where the bytes are served from
Hosting & Cloud
Application
7 tools, what the product is built with
Frontend
Backend & Database
Data & Observability
8 tools, what they measure and store
Monitoring
Analytics
Flags & Experiments
Data Pipeline
Go-to-market
16 tools, how they find and keep customers
Ads & Pixels
Sales & CRM
Support & Docs
Company Ops
17 tools, what the team runs on day to day
Email Delivery
Workspace
People & HR
Finance & Legal
Security & Compliance
What changed at Marsh McLennan Agency
Recent starts and stops
Marsh McLennan Agency tech stack FAQ
What tools does Marsh McLennan Agency use?
As of October 2026, runsonwhat has found 51 tools at Marsh McLennan Agency (marshmma.com) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Amazon CloudFront. Application: jQuery, Google Fonts and Vimeo. Data & Observability: Google Analytics, Google Tag Manager and Adobe Experience Platform Tags. Go-to-market: Google Ads, LinkedIn Insight Tag and HubSpot. Company Ops: Microsoft 365, SendGrid and Apple Business. Last checked October 20, 2026.
What cloud does Marsh McLennan Agency run on?
Marsh McLennan Agency uses Amazon Web Services for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on marshmma.com. Amazon Web Services is used by 145,250 companies runsonwhat tracks.
What CRM does Marsh McLennan Agency use?
Marsh McLennan Agency uses HubSpot for its CRM, alongside ZoomInfo and Clickagy, according to runsonwhat (October 2026). runsonwhat found HubSpot through email records that authorize HubSpot. HubSpot is used by 92,987 companies runsonwhat tracks.
What email provider does Marsh McLennan Agency use?
Marsh McLennan Agency uses Microsoft 365 for email and office software, alongside Apple Business, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 706,390 companies runsonwhat tracks.
What does Marsh McLennan Agency use for customer support?
Marsh McLennan Agency uses Zendesk for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found Zendesk through email records that authorize Zendesk. Zendesk is used by 41,331 companies runsonwhat tracks.
What analytics tools does Marsh McLennan Agency use?
Marsh McLennan Agency uses Google Analytics for analytics, alongside Google Tag Manager, Adobe Analytics and Adobe Experience Platform, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on marshmma.com. Google Analytics is used by 864,140 companies runsonwhat tracks.
How long has Marsh McLennan Agency used Pardot?
Marsh McLennan Agency has used Pardot since at least January 2019, going by the first public certificate of the marshmma.com subdomain that points at Pardot.
Does Marsh McLennan Agency use jQuery?
Yes. runsonwhat found jQuery at Marsh McLennan Agency through jQuery code on marshmma.com. jQuery is a Frontend tool used by 905,668 companies runsonwhat tracks.
Does Marsh McLennan Agency use AI tools?
Yes. runsonwhat has found Anthropic at Marsh McLennan Agency; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Marsh McLennan Agency may use more AI tools than these.
Has Marsh McLennan Agency changed tools recently?
Yes. On runsonwhat's rechecks, Marsh McLennan Agency started using Dynamics 365 Customer Insights (latest on October 10, 2026). A change counts only between two checks of marshmma.com done the same way.
Which companies have a tech stack similar to Marsh McLennan Agency's?
The companies with the stacks most like Marsh McLennan Agency's are Marsh, Marsh & McLennan Companies, Constellation Brands and Oliver Wyman, according to runsonwhat (October 2026). Each shares 17 to 37 tools with Marsh McLennan Agency, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what Marsh McLennan Agency uses?
runsonwhat reads public records only. Of the 51 tools at Marsh McLennan Agency, 26 were found through code on marshmma.com, 19 through DNS records, 5 through email records and 1 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and marshmma.com about monthly.
We read public traces only: DNS and email records, certificate logs, website code and published subprocessor lists. A tool is listed when a direct record backs it up, and dropped when a recheck no longer finds it. Is this your company? See how to opt out.