Iron Mountain Headquarters & Office Locations

American information management company. Headquarters: Boston, Massachusetts 16020, United States.

Headquarters
Boston, MA
Total locations · 3+ countries
24
Employees · est. 2026
29,400

Identity graph

Iron Mountain headquarters, locations and relationships

HeadquartersBoston, Massachusetts 16020, United StatesOpen in Google Maps
Legal name
Iron Mountain Incorporated
Industry
Data Recovery Software
Founded
1951
Ticker
NYSE: IRM

Iron Mountain office locations

24 total · 3+ countries
Iron Mountain office locations: headquarters and key locations
CityState / regionCountryType
BostonMassachusettsUnited StatesHeadquarters
EdmontonAlbertaCanadaOffice
MontréalQuebecCanadaOffice
WestmountQuebecCanadaOffice
LondonEnglandUnited KingdomOffice
DallasTexasUnited StatesOffice
See all 24 locations
Parent company
No parent company recorded in GraphIQ.ai.
Competitors
Iron Mountain competes with 12 organizations in the GraphIQ.ai identity graph.

Verified from public filings, company websites and news · Methodology

Open in GraphIQ.ai

More Iron Mountain data in GraphIQ.ai

This page shows the public record. Sign in with a work email to open the rest of the entity.

  • Technographics (available after sign-in)

    Software, cloud and infrastructure in use.

  • Firmographics (available after sign-in)

    Revenue, headcount, growth and industry codes.

  • Capabilities (available after sign-in)

    Products, services and certifications.

  • News (available after sign-in)

    Recent coverage and signals, resolved to the entity.

  • And more (available after sign-in)

    Subsidiaries, people and lookalike companies.

Who uses the Iron Mountain entity

  • Revenue and GTM teams

    Territories, enrichment and account expansion on one resolved account.

    RevOps Sales & marketing
  • Developers and AI agents

    The entity and its relationships through the REST API and MCP server.

    Developers
  • Private equity and investors

    Corporate family, comparable companies and deal sourcing.

    Private equity
  • Industry and supply chain

    Suppliers, sites and partners mapped to the right legal entity.

    Industry
  • Government and public sector

    Supplier vetting, ownership and jurisdiction checks against one verified entity.

    Government

About Iron Mountain

Iron Mountain (NYSE: IRM) is headquartered in Boston, Massachusetts, United States. Founded in 1951, the company has 24 recorded locations across 3+ countries and employs approximately 29,400 people worldwide.

Where is Iron Mountain's main office?

Iron Mountain's main headquarters office is located at Boston, Massachusetts 16020, United States. This is the company's primary corporate address.

Iron Mountain regional offices

Beyond its headquarters in Boston, Iron Mountain has recorded locations in United States, Canada and United Kingdom.

Iron Mountain contact information

The main switchboard for Iron Mountain headquarters can be reached at +1 800 899 4766. Official website: ironmountain.com.

What does Iron Mountain do?

Iron Mountain Incorporated is a storage and information management company. The Company provides records management, data management solutions, and information destruction services. Iron Mountain serves banking, energy, entertainment, health care, insurance, law firm, life science, retail, and pharmaceutical industries worldwide.

One entity, every stage

Put Iron Mountain to work across your revenue bowtie

All use cases
  1. Target Define the market Build the account list from companies shaped like your best customers, Iron Mountain included. Fingerprint search 
  2. Cover Plan territories Iron Mountain's 24 locations roll up to one account, so it lands in one territory, once. Territory planning 
  3. Engage Act on timing Leadership changes, funding and M&A arrive linked to the account, not a loose headline. Signal monitoring 
  4. Convert Close on a resolved record Inbound and closed-won attach to one CRM record, with no duplicates to merge. CRM enrichment 
  5. Retain Ground every answer Customer teams and AI agents answer from the same entity, with a source and a date. AI agent data layer 
  6. Expand Find the next buyer inside Follow subsidiaries and divisions to the next team that can buy. Account expansion 

About the source

What is GraphIQ.ai?

A B2B identity graph. It resolves each organization into one verified entity and maps its parent and subsidiaries, employees, competitors and news signals. Revenue teams use it in the product; AI agents query it through the REST API and MCP server.

POST/api/v2/organizations/search

Iron Mountain: frequently asked questions

Where is Iron Mountain headquarters?

Boston, Massachusetts 16020, United States.

What is Iron Mountain's phone number?

+1 800 899 4766 (headquarters).

When was Iron Mountain founded?

1951.

How many employees does Iron Mountain have?

About 29,400, as of October 2026 (GraphIQ.ai estimate).

How many offices does Iron Mountain have?

24 locations across 3+ countries, including Edmonton, Montréal, Westmount, London.

Is Iron Mountain a public company?

Yes. Iron Mountain trades on NYSE under the ticker IRM.

Questions about GraphIQ.ai

Is GraphIQ.ai a list of companies like a spreadsheet?

No. Each organization resolves to one verified entity linked to its parent, subsidiaries, people and signals, so Iron Mountain here is the same Iron Mountain in your CRM, territory plan and agent answers.

Where does this Iron Mountain data come from?

Public filings, company websites and news, resolved to one entity and continuously updated.

Find more info on Iron Mountain using GraphIQ

Revenue teams waste hours stitching together data from a dozen tools before a single rep can make a meaningful touch. GraphIQ fixes that. Whether you're building target account lists, routing inbound leads, or keeping your CRM clean as Iron Mountain's structure evolves, GraphIQ gives you verified company, people and location data in one place.

From territory planning and lead scoring to handoff workflows and pipeline hygiene, our platform connects the data your GTM engine needs to run without friction. Sign up today and see how GraphIQ helps your revenue team spend less time finding information and more time acting on it.

287MOrganizations resolved
393MEmployees
2B+News and events