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Technologies / Iron Mountain / Microsoft 365

Companies using Iron Mountain and Microsoft 365

3 companies in our data have public evidence for both Iron Mountain and Microsoft 365. Each company below links to the source for every claim. Our coverage is partial, so this is not everyone.

3companies use both
50%of Iron Mountain users
under 1%of Microsoft 365 users
0name both as subprocessors

The companies

Strongest evidence first: a company naming both in its own subprocessor list comes before one seen on its website or in job postings.

Subprocessor listPrivacy policyWebsiteJob postings

CompanyIron MountainMicrosoft 365
MRI Softwaremrisoftware.comMRI Software provides property management and real estate software for residential, commercial, facilities, affordable housing, and energy management.Real estate
Syndigosyndigo.comSyndigo provides product data management and syndication software that helps companies create, manage, and send product content to retailers and marketplaces.E-commerceRetail
YouGovyougov.comYouGov is a market research and public opinion company that runs surveys and provides data on what people think.Data and analyticsMarketing

The two technologies

Iron Mountain

Cloud and infrastructure

Iron Mountain is a company that partners with customers across many countries and provides lifecycle solutions connecting physical, digital, and intelligent workflows. It is used for information management, digital transformation, data security, data centers, and asset lifecycle management.

Summarized from investors.ironmountain.com on 8 Nov 2026.

50% of the 6 companies we see using Iron Mountain also show the other.

All 6 companies using Iron Mountain6 name it as a subprocessorMore in Cloud and infrastructure

Microsoft 365

by Microsoft · Productivity

Microsoft 365 is a plan that includes productivity apps with Copilot, advanced AI features and cloud storage. It is used for productivity and AI-assisted work.

Summarized from microsoft.com on 8 Nov 2026.

under 1% of the 3,903 companies we see using Microsoft 365 also show the other.

All 3,903 companies using Microsoft 365120 name it as a subprocessorMore in Productivity

Other pairs

Companies with their own evidence for both.

More with Iron Mountain

Amazon Web Services6companiesCloudflare6companiesGoogle6companies

More with Microsoft 365

Cloudflare3,911companiesGoogle Tag Manager1,922companiesGoogle Analytics1,348companiesWordPress1,250companiesHubSpot847companiesAmazon Web Services723companies

Questions

How many companies use both Iron Mountain and Microsoft 365?

3 companies in StrataDB's data have public evidence for both. Our coverage is partial, so the real number is higher.

Which companies use Iron Mountain and Microsoft 365?

MRI Software, Syndigo and YouGov. Each one links to the evidence behind it.

How does StrataDB know a company uses Iron Mountain and Microsoft 365?

From four kinds of public evidence: subprocessor lists, privacy policies, website code and job postings. Each is kept apart with its source and the date we saw it. A company missing here means we found no evidence, not that it does not use them.

Find every company using Iron Mountain and Microsoft 365

See the full list with the source for each company, and run the same lookup for any technology from the API, Claude or your browser.

  • Every company and vendor, with its public source
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