Cloud computing companies in Illinois are pivotal in reshaping how organizations store, process, and manage data. These companies focus on offering a variety of services including cloud infrastructure, cybersecurity, and application development. As more businesses move to digital platforms, the demand for efficient and secure cloud solutions is on the rise. Notably, the industry is increasingly focusing on hybrid cloud strategies to better cater to unique business needs. Innovation in areas like artificial intelligence and data analytics is driving the sector forward, setting the stage for greater collaboration and sophistication in cloud computing.

The companies featured in this list range from startups to established firms, with sizes spanning small teams to large workforces. They are headquartered mainly in metropolitan areas such as Chicago and Downers Grove, with founding years dating from the 1980s to the 2010s. Specializations include cloud services, managed IT solutions, and data security, reflecting a robust response to evolving tech demands. Many possess global outreach with substantial teams in countries like India, enhancing their operational capabilities while tailoring services to diverse client needs.

Continue reading to discover Illinois's top cloud computing companies.

Top 21 Cloud Computing Companies in Illinois

1. Ensono

• Website: ensono.com
• Ownership type: Private Equity
• Headquarters: Downers Grove, Illinois, United States (USA)
• Employee distribution: India 57%, United States (USA) 31%, United Kingdom (UK) 8%, Other 4%
• Latest funding: $1.7B, April 2021
• Founded year: 1969
• Headcount: 1001-5000
• LinkedIn: ensono

Ensono, founded in 1969 and based in Downers Grove, Illinois, is a managed service provider and technology advisor that offers a wide range of IT services. The company focuses on cloud solutions, mainframe services, and data management, catering to clients in various sectors, including finance, healthcare, and government. Ensono helps organizations optimize their IT operations, modernize their infrastructure, and enhance data security. With a workforce of over 3,200 employees, the company has a significant presence in India, the United States, and the United Kingdom. Ensono has received substantial funding, amounting to $1.7 billion, which underscores its growth and investment in cloud capabilities. Their services include cloud migration, hybrid cloud management, and mainframe modernization, making them a key player in the cloud computing industry.

2. Maven Wave, an Eviden Company

• Website: mavenwave.com
• Ownership type: Corporate
• Headquarters: Chicago, Illinois, United States (USA)
• Employee distribution: United States (USA) 50%, India 46%, Canada 3%, Other 1%
• Latest funding: December 2019
• Founded year: 2008
• Headcount: 501-1000
• LinkedIn: maven-wave-partners

Maven Wave, an Eviden Company, is a technology solutions provider based in Chicago, Illinois. Founded in 2008, the company specializes in advanced computing, cloud services, and cybersecurity. Maven Wave assists businesses across various sectors in their digital transformation journeys, enhancing operational efficiency and driving innovation. Their cloud offerings include services for cloud migration, modernization, and optimization, which are critical for organizations looking to leverage cloud technology effectively. The company is part of Eviden, which is known for its focus on sustainability and advanced technology solutions. With a workforce that includes a significant presence in India and Canada, Maven Wave is well-positioned to serve a global clientele, addressing the evolving needs of businesses in a rapidly changing digital environment.

3. Protera

• Website: protera.com
• Ownership type: Private
• Headquarters: Westchester, Illinois, United States (USA)
• Employee distribution: India 48%, United States (USA) 28%, Greece 24%
• Latest funding: January 2021
• Founded year: 1998
• Headcount: 201-500
• LinkedIn: protera

Protera Technologies, founded in 1998 and based in Westchester, Illinois, is a private cloud service provider that focuses on cloud modernization and managed services. With a workforce of around 280 employees, Protera has carved out a niche in offering comprehensive solutions tailored for enterprise clients. Their services include SAP managed services, disaster recovery, and cloud migration, which are essential for businesses looking to enhance their IT infrastructure. Protera has established itself as a trusted partner for organizations seeking to optimize their cloud strategies, particularly in the context of SAP applications. The company has a global footprint, with a significant portion of its workforce located in India, Greece, and the United States. Protera's commitment to delivering personalized service and achieving high client satisfaction rates further underscores its relevance in the cloud computing industry.

4. Sentinel Technologies

• Website: sentinel.com
• Ownership type: Private
• Headquarters: Downers Grove, Illinois, United States (USA)
• Employee distribution: United States (USA) 96%, India 4%
• Latest funding: $400,000, April 2009
• Founded year: 1982
• Headcount: 501-1000
• LinkedIn: sentinel-technologies

Sentinel Technologies Inc., based in Downers Grove, Illinois, is an IT services company founded in 1982. With a workforce of approximately 797 employees, the company provides a range of technology solutions, prominently featuring cloud services, cybersecurity, and consulting. Sentinel aims to assist businesses in optimizing their IT infrastructure and enhancing operational efficiency. Their offerings are tailored to meet the unique challenges faced by various industries, ensuring that clients receive customized support. The company has developed a robust portfolio of cloud solutions, including their AnyCloud service, which simplifies access to critical business applications and supports organizations in their cloud migration efforts. Sentinel also emphasizes the importance of security in cloud environments, providing comprehensive security solutions to protect clients' data and systems. Their consulting services further demonstrate their commitment to helping organizations align their IT investments with business priorities, particularly in the cloud space.

5. XNet

• Website: xnet.com
• Ownership type: Private
• Headquarters: Lisle, Illinois, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1992
• Headcount: 1-10
• LinkedIn: xnet_3

XNet, founded in 1992 and based in Lisle, Illinois, is a private data center services company specializing in cloud, colocation, and hosting solutions. With a dedicated team of around 34 employees, XNet has built a reputation for providing high-performance and customizable services tailored to the unique needs of its clients. The company supports over 1,000 businesses in managing their IT infrastructure, ensuring reliability and security. XNet's cloud services are designed to alleviate the burdens of hardware management, allowing clients to focus on their core operations. Their commitment to customer service is evident in their approach, which emphasizes direct communication and personalized support, avoiding offshore or automated systems. This focus on high-touch relationships and technical expertise has helped XNet maintain a strong presence in the cloud computing industry.

6. NetThunder

• Website: netthunder.com
• Ownership type: Venture Capital
• Headquarters: Buffalo Grove, Illinois, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: Pre-seed, $650,000, October 2017
• Founded year: 2016
• Headcount: 11-50
• LinkedIn: netthunder

NetThunder, founded in 2016 and based in Buffalo Grove, Illinois, is a technology firm that specializes in cloud infrastructure solutions. The company offers innovative products like NetThunder Spark and Storm, which enable organizations to self-host and manage their IT infrastructure efficiently. Their solutions cater to businesses in sectors such as technology and manufacturing, focusing on scalable and compliant IT solutions. NetThunder's approach emphasizes the importance of data privacy and control, allowing clients to operate without the dependencies of public cloud services. The company has received pre-seed funding of $650,000 in 2017, which supports its ongoing development and market presence. With a small team of 11-50 employees, NetThunder is positioned to serve organizations looking for robust, self-hosted cloud options.

7. Ast LLC

• Website: astcorporation.com
• Ownership type: Private Equity
• Headquarters: Lisle, Illinois, United States (USA)
• Employee distribution: India 64%, United States (USA) 30%, Canada 4%, Other 1%
• Latest funding: January 2022
• Founded year: 1995
• Headcount: 501-1000
• LinkedIn: astllc

Ast LLC, also known as AST Corporation, is a consulting firm based in Lisle, Illinois, founded in 1995. The company specializes in digital transformation and cloud solutions, offering a wide array of services that include cloud assessments, application solutions, and managed services. AST has worked with clients across various industries, including government and healthcare, providing expert guidance to enhance operational efficiency. With a workforce of over 1,000 employees, a significant portion of whom are based in India, AST has established a strong presence in the cloud computing sector. They have completed numerous cloud projects and hold a wealth of cloud certifications, showcasing their commitment to delivering effective cloud strategies and solutions. Their partnerships with major platforms like Oracle and Salesforce further solidify their role in the cloud computing industry.

8. Nerdio

• Website: getnerdio.com
• Ownership type: Private Equity
• Headquarters: Chicago, Illinois, United States (USA)
• Employee distribution: United States (USA) 65%, United Kingdom (UK) 9%, Australia 9%, Other 16%
• Latest funding: Series C, $500.0M, March 2025
• Founded year: 2016
• Headcount: 51-200
• LinkedIn: getnerdio

Nerdio, founded in 2016 and based in Chicago, Illinois, is a private equity-backed IT service provider that specializes in cloud management solutions tailored for small and medium-sized enterprises. The company focuses on enhancing operational efficiency and resource management through its flagship products, Nerdio Manager for Enterprise and Nerdio for Azure. These tools help businesses optimize their IT infrastructure, significantly reduce operational costs, and streamline the management of Microsoft cloud technologies such as Azure Virtual Desktop and Windows 365. Nerdio serves various industries, including education and healthcare, and has established a strong presence in the market, evidenced by its recent Series C funding round of $500 million in March 2025. This funding will likely support its growth and innovation in cloud solutions, further solidifying its position in the industry.

9. Netrix

• Website: netrixllc.com
• Ownership type: Private Equity
• Headquarters: Bannockburn, Illinois, United States (USA)
• Latest funding: August 2020
• Founded year: 1989
• Headcount: 501-1000
• LinkedIn: netrixllc

Netrix Global, founded in 1989 and based in Bannockburn, Illinois, is an IT consulting and managed services provider. The company has built a reputation for delivering technology solutions tailored to the specific needs of businesses and organizations. With a workforce of approximately 586 employees, Netrix focuses on various areas including IT strategy, cybersecurity, cloud infrastructure, and application development. Their cloud services are designed to optimize efficiency, reliability, and security, catering to the growing demand for cloud solutions in today's digital environment. Netrix collaborates closely with clients to address unique challenges, ensuring that their technology implementations align with business objectives. The company has not reported any recent funding, indicating a stable operational model supported by its established expertise and client relationships.

10. Netrix Global

• Website: netrixglobal.com
• Ownership type: Private
• Headquarters: Bannockburn, Illinois, United States (USA)
• Employee distribution: United States (USA) 53%, India 18%, Argentina 18%, Other 12%
• Founded year: 1989
• Headcount: 501-1000
• LinkedIn: netrixllc

Netrix Global, founded in 1989 and based in Bannockburn, Illinois, is a private IT consulting and managed services firm. With a workforce of approximately 646 employees, the company has established itself as a problem solver in the technology sector. They provide a range of services including IT strategy, application development, cloud infrastructure, data and AI solutions, modern work environments, and cybersecurity. Their cloud infrastructure services are designed to enhance efficiency, reliability, and security for businesses looking to leverage cloud technologies. Netrix Global partners with major industry players like Microsoft and AWS, which underscores their commitment to delivering state-of-the-art IT solutions. Their client base primarily consists of businesses seeking to improve their IT capabilities and address various technology challenges, showcasing their active role in the industry.

11. Cloud 9 Infosystems, Inc.

• Website: cloud9infosystems.com
• Ownership type: Private
• Headquarters: Downers Grove, Illinois, United States (USA)
• Employee distribution: India 74%, United States (USA) 26%
• Founded year: 2010
• Headcount: 51-200
• LinkedIn: cloud9infosystems

Cloud 9 Infosystems, Inc., founded in 2010 and based in Downers Grove, Illinois, is an IT consulting firm that specializes in cloud solutions and managed services. With a workforce of around 70 employees, the company operates primarily in the United States and India. Cloud 9 offers a range of services, including consulting, licensing, and talent acquisition, aimed at assisting businesses in their digital transformation journeys. Their expertise spans various sectors, including healthcare, finance, and retail, showcasing their adaptability to different industry needs. The firm is recognized as a Microsoft partner, particularly in Azure services, which underscores their proficiency in managing complex cloud environments. Their commitment to optimizing IT infrastructure for clients is evident in their success stories and testimonials, reflecting a strong track record in delivering cloud solutions.

12. 3Cloud

• Website: 3cloudsolutions.com
• Ownership type: Private Equity
• Headquarters: Downers Grove, Illinois, United States (USA)
• Employee distribution: United States (USA) 82%, Philippines 18%
• Latest funding: July 2020
• Founded year: 2016
• Headcount: 501-1000
• LinkedIn: 3cloudsolutions

3Cloud, founded in 2016 and based in Downers Grove, Illinois, is a consulting firm that specializes in Microsoft Azure solutions. With a workforce of nearly 1,000 employees, the company focuses on helping enterprises enhance their operations through cloud technology. Their service offerings include data analytics, app innovation, and cloud platform strategies, catering to clients across various industries such as healthcare, financial services, manufacturing, and retail. 3Cloud has established itself as a significant player in the Azure ecosystem, recognized for its expertise in generative AI services and cloud infrastructure. The firm has received accolades, including the 2024 Microsoft Americas Partner of the Year awards in multiple categories, underscoring its commitment to delivering impactful cloud solutions. 3Cloud's approach combines technical proficiency with a strong emphasis on client collaboration, aiming to unlock the full potential of Azure for its customers.

13. ServerCentral Turing Group (SCTG)

• Website: servercentral.com
• Ownership type: Private
• Headquarters: Chicago, Illinois, United States (USA)
• Founded year: 2000
• Headcount: 51-200
• LinkedIn: servercentral

ServerCentral Turing Group (SCTG), founded in 2000 and based in Chicago, Illinois, is a private IT services company that specializes in managed IT services, cloud computing, and data center solutions. The company caters to a wide range of clients, from small and medium-sized businesses to Fortune 500 companies, by providing reliable infrastructure and expert support. SCTG's service offerings include cloud migration, colocation, managed backup services, and disaster recovery solutions. They have developed a reputation for their personalized customer service and technical expertise, ensuring that clients can focus on their core business operations while SCTG manages their IT infrastructure. The company operates globally, with data centers strategically located to support their clients' needs. SCTG is also a certified partner with several prominent technology firms, enhancing their credibility in the cloud computing space.

14. Bourntec Solutions Inc

• Website: bourntec.com
• Ownership type: Private
• Headquarters: Schaumburg, Illinois, United States (USA)
• Employee distribution: India 86%, United States (USA) 7%, United Arab Emirates 7%
• Founded year: 1994
• Headcount: 201-500
• LinkedIn: bourntec-solutions-inc

Bourntec Solutions Inc, founded in 1994 and based in Schaumburg, Illinois, is a private IT services company with a workforce of approximately 317 employees. The firm specializes in cloud services, data solutions, enterprise applications, and security services, catering to a variety of industries including healthcare, finance, and manufacturing. Bourntec's cloud offerings include strategy and transformation, migration and modernization, and automation, showcasing their commitment to helping organizations navigate the complexities of cloud technology. Their expertise in major cloud platforms such as Amazon Web Services, Microsoft Azure, and Oracle Cloud Infrastructure positions them as a competent partner for businesses looking to enhance their cloud capabilities. With a significant portion of their workforce based in India, Bourntec also leverages global talent to deliver innovative solutions tailored to client needs.

15. Burwood Group

• Website: burwood.com
• Ownership type: Corporate
• Headquarters: Oak Brook, Illinois, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: $54.4M, June 2014
• Founded year: 1997
• Headcount: 201-500
• LinkedIn: burwood-group

Burwood Group, founded in 1997 and based in Oak Brook, Illinois, is an IT consulting firm that specializes in technology solutions for businesses and government entities. With a workforce of approximately 227 employees, the company focuses on cloud solutions, cybersecurity, and managed services. Burwood Group assists clients in navigating the complexities of digital transformation, aiming to enhance operational efficiency and drive growth. Their cloud services are designed to establish foundational capabilities for managing complex cloud environments. The firm has received significant funding, amounting to $54.4 million, which underscores its potential for growth and innovation in the technology sector. Burwood Group's commitment to client success is reflected in its strategic consulting, integration services, and a strong emphasis on building lasting relationships with clients.

16. Uturn Data Solutions

• Website: uturndata.com
• Ownership type: Private
• Headquarters: Chicago, Illinois, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2013
• Headcount: 11-50
• LinkedIn: uturn-data-solutions

Uturn Data Solutions, founded in 2013 and based in Chicago, Illinois, is a private cloud consulting company that focuses on cloud migration and data solutions. With a team of 11-50 employees, Uturn has positioned itself as an AWS Advanced Tier Consulting Partner. The company assists businesses across various sectors, including financial services, healthcare, and logistics, in optimizing their cloud services and managing data effectively. Their service offerings include cloud migration, AWS Well-Architected assessments, DevOps enablement, and disaster recovery solutions. Uturn also provides on-site support through their Architect-in-Residence program, embedding AWS experts within client teams to enhance cloud initiatives. Their commitment to helping clients innovate and grow through cloud technology underscores their active involvement in the industry.

17. Innovative Technology Solutions

• Website: innovativetech.com
• Ownership type: Private
• Headquarters: Schaumburg, Illinois, United States (USA)
• Founded year: 1998
• Headcount: 501-1000
• LinkedIn: innovative-technology-solutions

Innovative Technology Solutions, known as DYOPATH, is an IT services provider based in Schaumburg, Illinois, founded in 1998. The company specializes in cybersecurity, cloud solutions, and managed services, catering to a variety of sectors including education, healthcare, and energy. DYOPATH helps organizations navigate the complexities of modern IT environments, focusing on risk mitigation and operational efficiency. Their cloud services portfolio includes offerings like Backup as a Service, Disaster Recovery as a Service, and Infrastructure as a Service, which are designed to enhance business continuity and security. With a dedicated team of IT experts, DYOPATH aims to provide tailored solutions that meet the unique needs of their clients, ensuring they remain competitive in an ever-evolving technological landscape.

18. ITExpertUS

• Website: itexpertus.com
• Ownership type: Private
• Headquarters: Schaumburg, Illinois, United States (USA)
• Employee distribution: United States (USA) 62%, India 38%
• Founded year: 2018
• Headcount: 501-1000
• LinkedIn: blockchaincouncil-us

ITExpertUS, based in Schaumburg, Illinois, is a private IT services company founded in 2018. With a workforce of around 65 employees, the firm specializes in providing tailored technology solutions to small and medium-sized businesses across various sectors. Their service portfolio includes software development, web development, IT consulting, and staffing solutions. Notably, ITExpertUS emphasizes a client-centric approach, ensuring that their solutions are customized to meet the unique needs of each business. They also have a significant presence in cloud computing and DevOps, focusing on optimizing operations and enhancing efficiency for their clients. The company operates internationally, with a notable employee distribution in the United States and India, reflecting a global reach in their service delivery.

19. Fly.io

• Website: fly.io
• Ownership type: Venture Capital
• Headquarters: Chicago, Illinois, United States (USA)
• Employee distribution: United States (USA) 37%, South Africa 7%, Saudi Arabia 7%, Other 49%
• Latest funding: Series C, $70.0M, June 2023
• Founded year: 2016
• Headcount: 51-200
• LinkedIn: fly-io

Fly.io, founded in 2016 and based in Chicago, Illinois, is a cloud service provider that specializes in infrastructure solutions for developers. The company allows users to deploy applications globally, leveraging features like global Anycast load balancing, hardware isolation, and instant deployment. Fly.io supports a variety of programming frameworks, making it accessible for developers across different tech stacks. With a focus on performance, they enable sub-100ms response times by deploying applications in 35 regions worldwide. The company has gained traction, with over 3 million applications launched on its platform. Recently, Fly.io secured $70 million in Series C funding, reflecting strong investor interest and confidence in their growth trajectory. Their commitment to providing a developer-friendly environment positions them as a relevant player in the cloud computing sector.

20. Meridian Group International, Inc.

• Website: themeridian.com
• Ownership type: Private
• Headquarters: Deerfield, Illinois, United States (USA)
• Employee distribution: United States (USA) 91%, India 6%, Australia 3%
• Founded year: 1979
• Headcount: 501-1000
• LinkedIn: meridian-group-international-inc

Meridian Group International, Inc., founded in 1979 and based in Deerfield, Illinois, is a private company that specializes in IT solutions and services. With a workforce of around 600 employees, the company has established a global footprint, operating in multiple countries including the United States, Germany, Australia, and India. Meridian offers a range of services that include managed services, data management, automation, cloud solutions, and cyber security resiliency. Their focus is on helping businesses maximize their technology investments and drive operational efficiency. The company has made significant strides in the cloud computing sector, providing high availability private and hybrid cloud solutions, which are critical for businesses looking to enhance their digital transformation. Meridian's commitment to innovation is reflected in their numerous industry recognitions, including being listed on CRN’s Elite 150 and MSP 500 lists. They also emphasize sustainability, having achieved carbon neutrality across their operations, which aligns with the growing trend of environmentally responsible business practices.

21. Villa-Tech, Inc.

• Website: villa-tech.com
• Ownership type: Private
• Headquarters: Naperville, Illinois, United States (USA)
• Employee distribution: United States (USA) 89%, Pakistan 6%, Ukraine 6%
• Founded year: 2014
• Headcount: 11-50
• LinkedIn: villa-tech-inc-

Villa-Tech, Inc., founded in 2014 and based in Naperville, Illinois, is a technology solutions provider with a focus on networking, cloud services, and cybersecurity. The company offers a range of services that include software-defined networking, artificial intelligence, and managed services. Villa-Tech partners with businesses across various sectors to enhance operational efficiency and security. Their cloud services are designed to implement secure connectivity and optimize cloud architecture, ensuring that clients can navigate the complexities of modern technology. With a team that boasts over 20 years of experience, Villa-Tech is committed to delivering quality solutions tailored to the specific needs of their clients. They also emphasize the importance of cybersecurity, providing advanced security solutions to protect critical assets from evolving threats. Their approach combines technical expertise with a proactive mindset, making them a valuable partner for organizations looking to improve their technology infrastructure.

Cloud Computing Insights: Key Companies in Illinois

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