Big data analytics companies in Illinois specialize in managing and interpreting vast amounts of data across industries. They help organizations turn raw data into actionable insights, utilizing advanced technology to enhance decision-making processes. The growing demand for data-driven strategies, combined with the rise of artificial intelligence, is pushing firms to innovate and expand their offerings. Organizations are increasingly adopting cloud solutions and machine learning tools. As businesses recognize the value of data in shaping strategy, they are more inclined to partner with analytics firms, making this sector essential to economic growth in the region.

This list profiles 20 companies engaged in big data analytics, with headquarters primarily in Chicago and its suburbs. Founding years span from the late 1990s to the present, reflecting varying levels of experience in the sector. Company sizes range from small consultancies to larger firms employing hundreds. Many of these organizations specialize in areas like data integration, cloud solutions, and machine learning, showcasing their pivotal role in driving data effectiveness strategies for clients.

Continue reading to discover the top big data analytics companies in Illinois.

Top 20 Big Data Analytics Companies in Illinois

1. Analytics8 | Data & Analytics Consultancy

• Website: analytics8.com
• Ownership type: Private Equity
• Headquarters: Chicago, Illinois, United States (USA)
• Employee distribution: United States (USA) 73%, Bulgaria 17%, United Kingdom (UK) 10%
• Latest funding: February 2025
• Founded year: 2003
• Headcount: 51-200
• LinkedIn: analytics8

Analytics8 is a data analytics consultancy based in Chicago, Illinois, founded in 2003. With a workforce of around 161 employees, the company specializes in providing tailored data solutions to businesses across various sectors, including financial services, healthcare, and retail. Their services range from data strategy and cloud services to data management and governance. Analytics8 has built a reputation for helping organizations enhance their data capabilities, enabling better decision-making and operational efficiency. They have established partnerships with prominent technology providers such as AWS, Google Cloud, and Microsoft Azure, which allows them to offer comprehensive solutions that meet the evolving needs of their clients. The firm has also been recognized for its rapid growth, making it a notable player in the data analytics industry.

2. Civis Analytics

• Website: civisanalytics.com
• Ownership type: Venture Capital
• Headquarters: Chicago, Illinois, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: Series B, $30.7M, September 2021
• Founded year: 2013
• Headcount: 51-200
• LinkedIn: civis-analytics

Civis Analytics, founded in 2013 and based in Chicago, Illinois, is a data analytics company that provides a comprehensive platform for data warehousing, analytics transformation, and reporting. The company serves a variety of clients, including nonprofits, government entities, and commercial brands, helping them harness the power of data to make informed decisions. Civis Analytics offers services such as data augmentation and profile enrichment, which enhance the data capabilities of their clients. With a team of approximately 53 employees, the company has established itself as a significant player in the analytics space. Civis Analytics has also secured $30.7 million in funding as of September 2021, reflecting its growth potential and the trust investors place in its mission to empower organizations through data-driven insights.

3. Wavicle Data Solutions

• Website: wavicledata.com
• Ownership type: Private
• Headquarters: Oak Brook, Illinois, United States (USA)
• Employee distribution: India 72%, United States (USA) 27%, Other 2%
• Founded year: 2013
• Headcount: 501-1000
• LinkedIn: wavicle-data-solutions

Wavicle Data Solutions, based in Oak Brook, Illinois, is a private company founded in 2013. It specializes in providing data management, advanced analytics, and business intelligence solutions. With a workforce of around 417 employees, the company serves a variety of sectors, including finance, healthcare, and retail. Wavicle focuses on helping organizations optimize their data processes and improve decision-making through tailored consulting services and software solutions. Their offerings include data governance, platform management, and advanced analytics, which are crucial for businesses looking to harness the power of data. Wavicle has formed strategic partnerships with prominent technology providers such as AWS, Google Cloud Platform, and Azure, further solidifying its position in the data solutions market. The company has not reported any funding, indicating a self-sustained growth model.

4. SpringML, Inc.

• Website: springml.com
• Ownership type: Corporate
• Headquarters: Chicago, Illinois, United States (USA)
• Employee distribution: India 74%, United States (USA) 21%, Canada 3%, Other 2%
• Latest funding: August 2023
• Founded year: 2015
• Headcount: 501-1000
• LinkedIn: springml

SpringML, Inc., founded in 2015 and based in Chicago, Illinois, is a technology solutions provider specializing in data analytics and artificial intelligence. The company aims to improve operational efficiency and customer retention for businesses across various sectors, including healthcare, life sciences, and the public sector. SpringML offers a range of solutions that utilize advanced technologies to automate processes and derive actionable insights from data. Their notable projects include the CityVision platform, which aids in urban management, and the Customer Retention Journey, designed to enhance customer engagement through data-driven insights. With a workforce that is predominantly based in India, SpringML has established partnerships with major technology firms like Google Cloud and Salesforce, further solidifying its position in the analytics space.

5. Mu Sigma Inc.

• Website: mu-sigma.com
• Ownership type: Private Equity
• Headquarters: Northbrook, Illinois, United States (USA)
• Employee distribution: India 97%, United States (USA) 3%
• Latest funding: $2.0M, May 2024
• Founded year: 2004
• Headcount: 1001-5000
• LinkedIn: mu-sigma

Mu Sigma Inc., founded in 2004 and based in Northbrook, Illinois, is a data analytics firm that specializes in decision sciences. The company provides consulting services aimed at improving decision-making capabilities for businesses. Their unique approach, encapsulated in the Art of Problem Solving System™, helps organizations leverage data to make informed choices. Mu Sigma's clientele includes numerous Fortune 500 companies across industries such as banking, healthcare, and retail, showcasing their ability to apply analytics in various contexts. With a workforce of approximately 3,678 employees, predominantly located in India, Mu Sigma is well-equipped to handle complex data challenges. The company has also recently secured funding, indicating a commitment to innovation and growth in the analytics sector.

6. Aqurate Data

• Website: aqurate-data.com
• Ownership type: Private
• Headquarters: Central Illinois, Illinois, United States (USA)
• Employee distribution: Israel 100%
• Founded year: 2012
• Headcount: 51-200
• LinkedIn: aqurate

Aqurate Data, founded in 2012 and based in Central Illinois, is a private company that specializes in data solutions, particularly in Business Intelligence, Big Data, and Analytics. The firm focuses on providing a range of products and services that enhance data integration, quality, and analytics, enabling businesses to effectively manage and utilize their data. Their clientele spans various industries, including finance and healthcare, showcasing their ability to address complex data challenges. Aqurate Data is a subsidiary of UCL, a recognized player in IT solutions, which adds to its credibility. The company has not reported any funding, indicating a self-sustained operational model. With a dedicated team and a commitment to data-driven solutions, Aqurate Data plays a significant role in the analytics industry.

7. Tibil Solutions

• Website: tibilsolutions.com
• Ownership type: Private
• Headquarters: Aurora, Illinois, United States (USA)
• Employee distribution: India 96%, Australia 4%
• Founded year: 2010
• Headcount: 51-200
• LinkedIn: tibil-solutions

Tibil Solutions, founded in 2010 and headquartered in Aurora, Illinois, is a private data solutions company that focuses on data engineering and analytics. With a workforce of around 161 employees, the company serves clients across various industries, including Banking, Healthcare, and Retail. Tibil Solutions offers services such as Data Maturity Assessment, which helps organizations evaluate their data management capabilities, and develops data platforms like LEAP and Dash to facilitate data-driven decision-making. Their innovative approach to data solutions aims to empower businesses to harness their data effectively, driving growth and operational efficiency. Tibil has built a reputation for delivering customized solutions that meet the unique needs of its clients, leveraging a team with extensive experience in data science and analytics.

8. Pomerol Partners

• Website: pomerolpartners.com
• Ownership type: Private
• Headquarters: Chicago, Illinois, United States (USA)
• Employee distribution: United States (USA) 81%, United Kingdom (UK) 11%, Portugal 7%
• Founded year: 2013
• Headcount: 51-200
• LinkedIn: pomerolpartners

Pomerol Partners, founded in 2013 and based in Chicago, Illinois, is a data analytics consultancy that focuses on helping businesses leverage their data for growth. With a team of 51-200 employees, the company provides a range of services including analytics consulting, training, and managed services. They cater to various industries, notably telecommunications, pharmaceuticals, and financial services, emphasizing the importance of data-driven decision-making. Pomerol Partners aims to simplify complex data processes, enabling organizations to enhance operational efficiency and uncover valuable insights. Their partnerships with top technology firms bolster their capabilities, allowing them to deliver tailored solutions that meet the specific needs of their clients. The company has not reported any funding, indicating a self-sustained operational model.

9. Performalytic Corp

• Website: performalytic.com
• Ownership type: Private
• Headquarters: Chicago, Illinois, United States (USA)
• Employee distribution: India 98%, United States (USA) 2%
• Founded year: 2016
• Headcount: 51-200
• LinkedIn: performalytic-corp

Performalytic Corp, founded in 2016 and based in Chicago, Illinois, is a private company specializing in data analytics solutions. With a workforce of around 44 employees, the company operates primarily through an offshore model, with a significant portion of its team located in India. Performalytic offers a range of services including data reconciliation, application development, and enterprise solutions, aimed at improving decision-making and operational efficiency for businesses. Their focus on industries such as energy, finance, and healthcare highlights their expertise in sectors that require robust data analytics capabilities. The company emphasizes the importance of data accuracy and quality, which are critical for effective analytics. By leveraging advanced technologies and methodologies, Performalytic aims to transform organizations into analytics-driven enterprises, thereby enhancing their competitive edge in the market.

10. Pegasus Knowledge Solutions, Inc.

• Website: pksi.com
• Ownership type: Private
• Headquarters: Schaumburg, Illinois, United States (USA)
• Employee distribution: United States (USA) 64%, India 36%
• Founded year: 1997
• Headcount: 201-500
• LinkedIn: pegasus-knowledge-solutions

Pegasus Knowledge Solutions, Inc. (PKSI), founded in 1997 and based in Schaumburg, Illinois, is an analytics consulting firm that provides advanced analytics solutions across multiple industries. The company serves sectors such as financial services, healthcare, and logistics, offering products like Advanced Banking Analytics (Finlytica) and Advanced Workforce Analytics. These solutions are designed to enhance customer retention, improve operational efficiency, and ensure compliance through data-driven insights. PKSI employs a mix of on-premises and cloud-based platforms, making their analytics accessible and adaptable to client needs. With a workforce that includes a significant presence in India, PKSI combines local expertise with global reach, allowing them to deliver tailored analytics solutions effectively. Their consulting services focus on helping organizations realize the full potential of their data, ensuring that clients can navigate the complexities of modern analytics with confidence.

11. Silvon Software

• Website: silvon.com
• Ownership type: Private
• Headquarters: Westmont, Illinois, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1987
• Headcount: 11-50
• LinkedIn: silvon-software

Silvon Software Inc., based in Westmont, Illinois, has been a player in the business intelligence software market since its founding in 1987. The company focuses on providing data management and analytics solutions specifically designed for manufacturers and distributors. Their flagship product, the Stratum platform, is known for its robust reporting and analytics capabilities, which help organizations enhance operational efficiency and make data-driven decisions. Silvon's offerings include packaged analytics, a data hub, and seamless integrations with popular tools like Microsoft Excel and Power BI. The company has built a strong customer base, serving over 2,000 clients across various sectors, including food and beverage, publishing, and general manufacturing. Silvon's commitment to customer success is evident in their onboarding services and professional support, ensuring that clients can effectively utilize their analytics solutions.

12. TekLink International LLC

• Website: teklink.com
• Ownership type: Corporate
• Headquarters: Warrenville, Illinois, United States (USA)
• Employee distribution: India 70%, United States (USA) 28%, Other 2%
• Latest funding: $58.8M, December 2022
• Founded year: 1998
• Headcount: 201-500
• LinkedIn: teklink-international-inc

TekLink International LLC, founded in 1998 and based in Warrenville, Illinois, is a consulting firm that specializes in data analytics and advanced analytics services. The company offers a wide range of solutions, including data science implementation, cloud infrastructure, and supply chain management. Their primary clientele consists of businesses across various sectors looking to leverage data for improved operational efficiency and informed decision-making. TekLink's services include enterprise data lakes, data engineering, data visualization, and advisory services, all aimed at helping organizations harness the power of their data. With a workforce of approximately 301 employees, a significant portion of whom are based in India, TekLink demonstrates a robust capacity for delivering analytics solutions. The firm has also secured $58.8 million in funding as of December 2022, indicating its active role in the analytics industry and potential for future growth.

13. Bitwise Inc

• Website: bitwiseglobal.com
• Ownership type: Private
• Headquarters: Schaumburg, Illinois, United States (USA)
• Employee distribution: India 72%, United States (USA) 28%
• Founded year: 1996
• Headcount: 1001-5000
• LinkedIn: bitwise-inc

Bitwise Inc, founded in 1996 and based in Schaumburg, Illinois, is a private IT consulting firm with a workforce of approximately 864 employees. The company specializes in data migration, cloud solutions, and analytics, providing services that include automated ETL migration and application modernization. Bitwise serves a variety of sectors, notably financial services and healthcare, helping organizations enhance their data management and operational efficiency. Their solutions are designed to facilitate the transition to cloud-based environments, ensuring that clients can leverage their data effectively. With a significant portion of their workforce located in India, Bitwise combines global talent with local expertise to deliver tailored solutions. Their commitment to data governance and quality further underscores their role in the analytics industry, making them a relevant player in the big data analytics field.

14. Ocient

• Website: ocient.com
• Ownership type: Venture Capital
• Headquarters: Chicago, Illinois, United States (USA)
• Employee distribution: United States (USA) 86%, India 5%, Canada 2%, Other 7%
• Latest funding: Series B, $42.1M, April 2025
• Founded year: 2016
• Headcount: 51-200
• LinkedIn: ocient

Ocient, based in Chicago, Illinois, is a data analytics provider that focuses on hyperscale data warehousing solutions. Founded in 2016, the company has developed a platform designed to handle large and complex datasets efficiently. Their flagship product, the Ocient Hyperscale Data Warehouse, allows for real-time analysis and is optimized for both cloud and on-premises deployment. Ocient serves a variety of industries, including telecommunications, financial services, and government, offering tailored solutions that help organizations manage their data more effectively. The company has also introduced proprietary technologies like OcientML™ for machine learning and OcientGeo™ for geospatial analytics, further enhancing their service offerings. With a recent Series B funding round raising $42.1 million, Ocient is positioned for growth and innovation in the data analytics space.

15. LoganBritton

• Website: loganbritton.com
• Ownership type: Private
• Headquarters: Naperville, Illinois, United States (USA)
• Founded year: 1977
• Headcount: 51-200
• LinkedIn: logan-britton

LoganBritton, based in Naperville, Illinois, has been operational since 1977. This private company specializes in data integration, offering a wide array of services that include data warehousing, security, and analytics. They cater to various industries, helping organizations manage and utilize their data effectively for informed decision-making. LoganBritton is recognized for its end-to-end solutions in data integration, from strategy development to implementation. They have established partnerships with prominent technology firms, such as Informatica, and have a strong track record in delivering data solutions. Their expertise spans across multiple sectors, including healthcare, finance, and manufacturing, showcasing their capability to handle complex data challenges. With a dedicated team and a commitment to customer satisfaction, LoganBritton continues to play a significant role in the data analytics industry.

16. 3vue, LLC

• Website: 3vuellc.com
• Ownership type: Private
• Headquarters: Lisle, Illinois, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2009
• Headcount: 11-50
• LinkedIn: 3vue-llc

3vue, LLC, founded in 2009 and based in Lisle, Illinois, is a private company specializing in business intelligence and analytics services. With a team of 21 employees, 3vue focuses on creating customized solutions for clients in sectors such as life sciences, healthcare, supply chain, and finance. The company is known for its MIAONE platform, which addresses the analytics needs of medical affairs, allowing organizations to streamline data integration and enhance decision-making processes. 3vue's approach involves collecting and analyzing data from disparate sources, enabling clients to uncover insights that drive operational improvements and strategic decisions. Their work with notable clients, including several top pharmaceutical companies, highlights their relevance and expertise in the analytics field.

17. QuaXigma

• Website: quaxigma.com
• Ownership type: Private
• Headquarters: Schaumburg, Illinois, United States (USA)
• Founded year: 2019
• Headcount: 11-50
• LinkedIn: quaxigma

QuaXigma, also known as QX Impact, is a private data analytics firm based in Schaumburg, Illinois. Founded in 2019, the company specializes in delivering AI solutions and business intelligence services to clients in the manufacturing, transportation, and retail sectors. With a team of approximately 41 employees, QX Impact focuses on optimizing operations and enhancing decision-making for its clients through tailored data strategies and advanced analytics. Their service offerings include data strategy development, data lakehouse architecture, business intelligence solutions, AI application development, MLOps, and cloud migration. QX Impact aims to empower businesses to harness the full potential of their data assets, driving digital transformation and operational efficiency. The company has not reported any funding, indicating a self-sustained growth model as it continues to build its presence in the analytics industry.

18. Egen

• Website: egen.ai
• Ownership type: Corporate
• Headquarters: Naperville, Illinois, United States (USA)
• Employee distribution: United States (USA) 48%, India 33%, Bangladesh 5%, Other 13%
• Latest funding: $11.5M, June 2014
• Founded year: 2000
• Headcount: 501-1000
• LinkedIn: egeninc

Egen, founded in 2000 and based in Naperville, Illinois, is a technology solutions provider that specializes in data analytics and artificial intelligence. With a workforce of over 500 employees, the company has established itself as a key player in helping organizations enhance their operational efficiency and customer engagement through innovative data management solutions. Egen serves a variety of sectors, including health, life sciences, manufacturing, and the public sector. Their offerings include advanced analytics platforms, customer insights tools, and document intelligence solutions, which are designed to streamline processes and improve decision-making. Egen has partnered with notable technology firms such as Google Cloud, Salesforce, and Snowflake, further solidifying its position in the analytics space. The company has also been recognized for its impactful work, including projects that leverage AI for urban management and healthcare improvements.

19. TEK Analytics

• Website: tek-analytics.com
• Ownership type: Private
• Headquarters: Schaumburg, Illinois, United States (USA)
• Employee distribution: United States (USA) 79%, India 21%
• Founded year: 2012
• Headcount: 201-500
• LinkedIn: tek-analytics

TEK Analytics, founded in 2012 and based in Schaumburg, Illinois, is a private company that specializes in digital transformation and IT consulting. With a workforce of around 39 employees, the firm focuses on data analytics, cloud services, and business intelligence. TEK Analytics serves a variety of industries, including financial services and healthcare, providing customized solutions that enhance decision-making and operational efficiency. The company has developed expertise in technologies such as SAP Datasphere, SAP Analytics Cloud, and Microsoft Azure Analytics, positioning itself as a knowledgeable partner for organizations looking to harness the power of their data. TEK Analytics has also established itself as a SAP PartnerEdge Gold Partner, reflecting its commitment to delivering quality solutions and support to its clients. The firm’s leadership team boasts extensive experience in technology and data management, further enhancing its credibility in the analytics sector.

20. Corot Systems

• Website: corotsystems.com
• Ownership type: Private
• Headquarters: Northbrook, Illinois, United States (USA)
• Employee distribution: India 100%
• Founded year: 2022
• Headcount: 11-50
• LinkedIn: corot-systems

Corot Systems, founded in 2022 and based in Northbrook, Illinois, is a private technology firm that specializes in data solutions, cloud services, and application development. With a team of 22 employees, the company focuses on enhancing efficiency and driving digital transformation for businesses across various sectors. Their offerings include big data analytics, IoT solutions, and DevOps consulting, aimed at helping organizations effectively manage and leverage their data. Corot Systems provides comprehensive big data solutions, which encompass data warehousing, data lakes, and machine learning services. They also emphasize the importance of data governance and integration, ensuring that clients can extract valuable insights from their data. Despite being a relatively new player in the industry, Corot Systems is dedicated to delivering customized solutions that address the unique challenges faced by their clients.

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