Here are 1-2 brief analogies for Iron Mountain (IRM):

1. They're like Public Storage for businesses' most sensitive physical documents, data tapes, and corporate archives.
2. They also operate secure data centers where other companies host their servers and IT infrastructure, similar to a landlord like Digital Realty Trust or Equinix.

• Physical Records Storage and Management: Securely stores, manages, and provides access to physical documents, files, and other media in offsite facilities.
• Digital Transformation Services: Converts physical documents into digital formats and provides solutions for electronic information management, workflow automation, and content services.
• Data Center Colocation: Offers secure, scalable data center space, power, and cooling infrastructure for clients' critical IT equipment and applications.
• Secure IT Asset Disposition (SITAD): Provides secure, compliant, and environmentally responsible disposal, recycling, and remarketing of IT equipment and electronic assets.
• Data Protection and Recovery: Delivers offsite backup, vaulting, and recovery services for physical tapes and digital data to ensure business continuity and disaster recovery.
• Secure Shredding Services: Offers confidential destruction of sensitive paper documents and other media to protect information privacy and ensure compliance.

Iron Mountain (symbol: IRM) primarily sells its services to other companies and government entities, operating on a business-to-business (B2B) model.

Due to the diversified nature of its customer base—which includes hundreds of thousands of customers globally—Iron Mountain does not typically disclose the names of individual "major customers" that account for a significant portion of its revenue. Therefore, it is not possible to list specific customer companies with their symbols.

However, Iron Mountain serves a broad range of industries and types of organizations. Its major customers can be broadly categorized by the sectors they operate in:

• Financial Services Institutions: This category includes banks, investment firms, insurance companies, and other financial entities. These organizations require robust records management, data protection, and secure document destruction services to comply with stringent regulations (e.g., Sarbanes-Oxley, Dodd-Frank) and protect sensitive client information.
• Healthcare Organizations: Hospitals, clinics, pharmaceutical companies, and other healthcare providers fall into this category. They need secure storage for patient records (both physical and digital), compliance with regulations like HIPAA, and efficient data management for research and operations.
• Government Agencies: Federal, state, and local government bodies frequently utilize Iron Mountain for archival storage of public records, secure document shredding, and data center services, adhering to strict retention and security policies.
• Legal Firms and Professional Services: Law firms, accounting firms, and consulting agencies are significant customers, relying on Iron Mountain for confidential document storage, e-discovery support, and secure information disposal to manage client files and intellectual property.
• Other Large Enterprises: A wide array of large enterprises across various sectors, including energy companies, media and entertainment firms, manufacturing companies, and technology firms, use Iron Mountain for managing vast amounts of data, operational records, and valuable assets.

William L. Meaney, President & Chief Executive Officer

William Meaney is the President and CEO of Iron Mountain, an information management and data center company. He previously served as CEO of The Zuellig Group, a $12 billion business-to-business conglomerate based in China - Hong Kong S.A.R., where sales tripled during his tenure from August 2004 to March 2012. Prior to that, he held leadership roles in the airline industry as Chief Commercial Officer and Managing Director of Swiss International Airlines and Executive Vice President of South African Airways. Earlier in his career, he was the acting CEO of South African Vaccine Producers, founded and managed Genhro Management Consultancy, and was a principal of Strategic Planning Associates (now part of Oliver Wyman). Meaney's first career was as a CIA operations officer. He has a track record of successfully consulting for, leading, and turning around numerous companies.

Barry A. Hytinen, Executive Vice President & Chief Financial Officer

Barry Hytinen is the Executive Vice President and Chief Financial Officer of Iron Mountain. He previously served as the Executive Vice President and Chief Financial Officer of Hanesbrands Inc. Prior to Hanesbrands, he held various finance, corporate development, financial planning, and investor relations roles at Tempur Sealy International Inc. His earlier experience includes serving as the Chief Financial Officer of Fogbreak Software and holding several finance and corporate development positions at General Electric Co and Vignette.

Mark Kidd, Executive Vice President & General Manager, Data Centers & Asset Lifecycle Management

Mark Kidd is the Executive Vice President and General Manager of the Data Centers and Asset Lifecycle Management business units at Iron Mountain.

Mithu Bhargava, Executive Vice President and General Manager, Digital Solutions

Mithu Bhargava serves as the Executive Vice President and General Manager for Digital Solutions at Iron Mountain, overseeing the innovation, execution, and growth of the company's digital products, solutions, and go-to-market strategy.

Greg McIntosh, Executive Vice President, Chief Commercial Officer

Greg McIntosh holds the position of Executive Vice President, Chief Commercial Officer at Iron Mountain, a role he was appointed to in December 2019. Prior to this, he served as Executive Vice President, Strategic Accounts, and Senior Vice President of Consumer Storage and Innovation and Product Management. He joined Iron Mountain in May 2014 as Senior Vice President, General Manager of Canada.

The emergence and growing maturity of decentralized storage networks (DSNs) could pose a clear emerging threat to Iron Mountain. DSNs such as Filecoin, Arweave, and Storj offer a fundamentally different model for data storage compared to traditional centralized data centers and cloud providers. They leverage blockchain technology and cryptoeconomics to distribute data across a global network of independent nodes, often promising enhanced data integrity, immutability, and potentially lower costs for long-term archiving and specific data resilience needs.

While still in relatively early stages of enterprise adoption compared to traditional cloud providers, the continued development and increasing adoption of these decentralized paradigms could challenge Iron Mountain's core business in physical and centralized digital archiving and data center services. DSNs represent a potential shift in how companies approach data permanence and security, akin to how streaming services offered a new paradigm for content delivery that disrupted traditional physical rental models.

Iron Mountain (IRM) operates in several key addressable markets for its main products and services, primarily in information management, data centers, and asset lifecycle management.

• Total Addressable Market for All Services: Iron Mountain estimates its total addressable market for all its services to be approximately $165 billion globally.
• Asset Lifecycle Management (ALM): This segment encompasses services such as IT asset disposition (ITAD) and data center decommissioning. The broader enterprise ITAD market is estimated at $22 billion globally, and the data center decommissioning market is estimated at $8 billion globally, combining for a total of $30 billion for these services.
• Data Centers: While a specific standalone global market size in USD is not explicitly detailed outside of the overall total, the global data center colocation market is projected to grow at a 14.4% compound annual growth rate (CAGR) through 2030, indicating a significant and expanding market within Iron Mountain's total addressable market.
• Records and Information Management (RIM) and Digital Solutions: These services are a foundational part of Iron Mountain's offerings. The Global RIM segment is projected to generate approximately $5.3 billion in revenue in 2025. Digital solutions are noted as a fast-growing business. These segments contribute to the overall $165 billion total addressable market.

Expected Drivers of Future Revenue Growth for Iron Mountain (IRM)

Over the next 2-3 years, Iron Mountain (IRM) is expected to drive future revenue growth through several key initiatives and business segments:

1. Expansion of the Data Center Business: Iron Mountain anticipates significant growth in its data center segment. The company reported a remarkable 33% revenue increase in this segment in Q3 2025 and projects over 25% growth in data center revenue for 2026, supported by a robust pipeline and increased demand for cloud infrastructure. New leasing activity, including a 36-megawatt contract for an entire Chicago site, is expected to contribute to this growth.
2. Growth in Digital Transformation and Asset Lifecycle Management (ALM) Services: Iron Mountain's "growth businesses," which include digital solutions and ALM, are collectively increasing at a compound annual growth rate (CAGR) of over 20%. The ALM business alone saw an impressive 65% revenue growth in Q3 2025, with 36% attributed to organic growth, driven by existing and new customer business, as well as recent acquisitions. Furthermore, the launch of the Insight DXP 2.0 platform and a significant new five-year contract with the U.S. Department of the Treasury for digitization services are expected to drive future growth in digital solutions. Iron Mountain is also incorporating AI/ML technology into its Insight DXP platform to enhance data extraction and insights.
3. Strategic Revenue Management and Volume Retention in Global Records and Information Management (RIM): The core physical storage business continues to be a significant contributor to revenue. Iron Mountain achieved a 10% year-over-year increase in storage rental revenue in Q3 2025. The company attributes ongoing growth in its Global RIM business to "revenue management" and "volume gains and retention in physical storage."
4. Leveraging Global Customer Base and Cross-Selling Initiatives: With a broad customer base of over 240,000 customers in 61 countries, including approximately 95% of the Fortune 1000, Iron Mountain is focused on expanding its relationships. The CEO highlighted the company's commitment to meeting customer needs with innovative solutions and emphasized the potential of the $165 billion total addressable market. Cross-selling efforts and marketing initiatives are underway to increase awareness of its comprehensive solutions offering and capitalize on this opportunity.

Share Repurchases

• No significant share repurchase programs or dollar amounts authorized for future repurchases were explicitly detailed in the provided search results for Iron Mountain over the last 3-5 years.

Share Issuance

• As of October 31, 2025, Iron Mountain had 295,589,491 outstanding shares of common stock.
• Iron Mountain reported $2.95 million in Ordinary Share Capital for its fiscal quarter ending in March 2025, though this figure typically represents par value rather than the total market value of shares issued to raise capital.

Outbound Investments

• Iron Mountain acquired Regency Technologies in early January 2024, an investment aimed at growing its Asset Lifecycle Management (ALM) business and enhancing IT asset lifecycle management and disposition solutions.
• The company made a strategic investment by taking a minority stake in Ooredoo's MENA Digital Hub, aligning with its global expansion in data center capacity.

Capital Expenditures

• Iron Mountain's capital expenditures have shown significant growth, increasing from $438.3 million in 2020 to $1.792 billion in 2024, with a peak of $2.245 billion in the latest twelve months ending June 2025.
• For the full year 2025, the company projects capital expenditures of approximately $1.8 billion for growth-oriented projects and $150 million for recurring expenditures.
• A primary focus of these capital expenditures is the expansion of its data center infrastructure, digital transformation initiatives, and growth within its Asset Lifecycle Management (ALM) businesses.