Largest IT Managed Services Providers

Managed Services Providers (MSPs) are third-party companies that remotely manage a customer’s IT infrastructure, end-user systems, and other technology-related services. They operate on a subscription or service-level agreement (SLA) basis, ensuring predictable costs and consistent service delivery. Usually, the agreement covers specific areas and tasks that need to be delivered, as well as some key performance indicators that have to be met.

MSPs allow businesses to outsource IT operations with tailored services that offer cost efficiency, enhanced security, and proactive maintenance, ensuring stability and reduced downtime for clients.

Top 9 IT Managed Services Providers

With many companies going digital nowadays, many organizations have decided to tap MSPs in their operations. This trend has paved the way for many MSPs to expand and be successful in their field. Here’s a shortlist of the largest IT managed services provider in the market today.

1. IBM

IBM provides a wide range of managed services, including hybrid cloud management, AI-driven automation, advanced cybersecurity, and disaster recovery solutions. It leverages partnerships with major cloud providers like AWS, Microsoft Azure, and Google Cloud to deliver multi-cloud strategies. It integrates AI and blockchain technologies to enhance efficiency, security, and sustainability.

2. Accenture

Accenture is a global leader in managed services, offering hybrid cloud management, IT infrastructure modernization, and AI-driven customer experience solutions. It integrates generative and agentic AI for predictive maintenance and enhanced workflows, while also providing end-to-end supply chain, cybersecurity, and sustainability-focused circular supply chain solutions.

3. Infosys

Infosys, a global leader in digital services, reported significant growth in 2025 driven by its AI-driven solutions, cloud-native platforms, and automation tools. Its managed services include digital workplace transformation, hybrid cloud management through Infosys Cobalt, and industry-specific solutions such as the Finacle Data and AI Suite for banking, integrating generative AI and automation for enhanced operational resilience.

4. Cognizant

Cognizant leverages its Neuro® AI platform to deliver AI-driven managed services, focusing on modernizing IT infrastructure, enabling cloud migration, and optimizing business processes. Its investments in generative AI and the ‘Rewire Business for AI’ initiative help enterprises enhance customer experiences, automate processes, and achieve operational resilience.

6. Wipro

Wipro operates across diverse markets, offering managed services that include cloud-enabled solutions, AI-driven automation, and cybersecurity. Its offerings focus on hybrid cloud management, business process transformation, and consulting-led digital transformation while investing in emerging technologies like quantum computing and sustainability initiatives.

7. Softchoice Corporation

Softchoice Corporation delivers managed services focused on cloud solutions, digital workplace transformation, and software asset management. It specializes in cloud migration, adoption, and cost optimization, with strong partnerships as an Advanced AWS Consulting Partner and Google Cloud Premier Partner. Following its 2025 acquisition by World Wide Technology, Softchoice has expanded its capabilities in cloud governance, automation, and digital transformation.

8. HCL

HCLTech, a global leader in IT services, has grown its brand value to $8.9 billion in 2025, driven by its focus on AI, cloud, and sustainability. It offers comprehensive managed services, including multi-cloud strategies, AI-driven automation, and advanced cybersecurity solutions, with innovations in generative AI and sustainability ensuring an adaptive, digital-ready IT infrastructure.

9. Carousel Industries

Now operating as NWN Carousel, the company serves enterprise and public sector clients with AI-powered managed services, including cloud communications, cybersecurity, and intelligent workplace solutions. Recognized on CRN’s 2025 MSP 500 list, NWN Carousel focuses on outcome-based service delivery and leverages innovations like AI-driven virtual agents and Low Earth Orbit (LEO) satellite services.

Corporate Technologies

Corporate Technologies is a leading provider of managed IT services with multiple locations across the United States, including Minnesota, Arkansas, Michigan, Minneapolis, North Dakota, Idaho, California, Virginia, Oklahoma, New Mexico, Ohio, Maryland, Louisiana and New Jersey. They offer comprehensive managed services solutions, including proactive IT support, network monitoring, and cloud services, tailored to meet the needs of businesses of all sizes.