Top IT Consultants in Illinois
15 Leaders 15 Contenders
838 Companies
List of the Top Illinois IT Services Companies
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Featured
What are Featured Providers?
$1,000+$150 - $199 / hr10 - 49Serves IllinoisServices provided
40% Cybersecurity40% IT Managed Services20% IT Strategy ConsultingSee all 14 projectsTotal Secure Technology is a managed IT services company specializing in comprehensive IT support, cybersecurity, network administration, and technology solutions for diverse industries. The reviews reflect highly positive feedback, with approximately 90% of clients praising their proactive monitoring, excellent communication, and security-first approach. Clients frequently commend their timely delivery and personalized service, with many emphasizing the company's ability to improve operational efficiency and reduce downtime.
Reviews mention Helpful
Total Secure Technology has received positive feedback for its effective cybersecurity solutions and responsive customer service. Clients reported a significant reduction in operational issues, with one noting a 30% decrease since engagement. They praised the team's communication skills, promptness, and overall support, highlighting instances where problems were resolved quickly and efficiently. Additionally, clients appreciated the kindness and helpfulness of the staff, contributing to a strong overall sentiment towards the company's services.-
Cybersecurity for Concrete Contractor
5.0 Jun 8, 2023Always gets back to us and makes sure we are taken care of, they explained what was going on and they got us back on line. I was most pleased with their kindness and helpfulness.
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Managed IT Services for Concrete Supply Company
5.0 Sep 26, 2025We love Joel's customer service. I called about my email not working, was greeted by an actual human, and got my ticket started. A technician called me back quickly, and my problem was resolved in less than 15 minutes. Sebastian was very helpful and explained my issue while resolving it. Thanks again!
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3 of 3 reviews are 5 starsUnknown avg. project costRead 3 Recent ReviewsReviewed 3 times in the past 6 months
Total Secure Technology has received highly positive feedback over the last six months, with clients praising their proactive IT management, quick response times, and strong security measures. One client noted an impressive average response time of 30 minutes, while another highlighted the stability and security improvements in their IT environment. Overall, clients feel understood and valued, with no significant areas for improvement identified, reflecting a strong partnership and satisfaction with the services provided.Was this helpful?
Industry Experience
Total Secure Technology has demonstrated expertise across various industries, including Advertising & Marketing, Real Estate, Manufacturing, HVAC, Supply Chain, Logistics, and Business Services. Clients consistently commend their proactive IT management, strong cybersecurity measures, and excellent customer support. Overall sentiment reflects satisfaction with their responsiveness and ability to understand and adapt to specific business needs, making them a strong fit for organizations requiring reliable IT solutions and support in these sectors.
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Engineering Supply Chain, Logistics, and Transport Business services HVAC Construction Manufacturing Real estate Advertising & marketingWas this helpful?
More responsive than most other service providers
Get in TouchTotal Secure Technology is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.Was this helpful?
$1,000+$25 - $49 / hr50 - 249Serves IllinoisServices provided
80% IT Managed Services10% Cloud Consulting & SI10% CybersecuritySee all 19 projectsCorporate Technologies is a managed IT services provider specializing in IT support, server management, and cybersecurity solutions. Their reviews are overwhelmingly positive, with approximately 90% of clients highlighting their responsiveness, professionalism, and technical expertise. Many clients appreciate their proactive approach to IT management and the seamless transitions they facilitate, with nearly 70% noting improvements in efficiency and system reliability.
Reviews mention Personable
Corporate Technologies has received consistently positive feedback regarding their personable approach. Clients have noted that team members are incredibly responsive and friendly, making them feel valued regardless of their company size. One client specifically highlighted their ability to treat smaller operations with the same importance as larger clients, which fosters a strong sense of trust and satisfaction. Overall, the sentiment reflects a strong appreciation for Corporate Technologies' commitment to client relationships.-
Managed IT Services for Leadership Development Firm
5.0 Sep 22, 2026They consistently meet or exceed needs, are always incredibly responsive and friendly. They are incredibly personable and responsive to our needs and make us feel as important as if we were a large customer.
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Managed IT Services for Clinical Research Company
5.0 Sep 22, 2026All their people are extremely personable and helpful. They treat us the same as a big client.
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5 of 6 reviews are 5 starsUnknown avg. project costRead 6 Recent ReviewsReviewed 6 times in the past 6 months
Corporate Technologies has received mixed feedback in recent reviews. While some clients praised their responsiveness and effective communication, others expressed dissatisfaction with project management and delivery times. Notable positive remarks highlighted their ability to meet IT needs efficiently with minimal downtime. However, one review pointed out significant delays and unmet expectations. Overall, sentiment varies, with some clients appreciating the value and personable service, while others noted areas for improvement in project execution.Was this helpful?
Industry Experience
Corporate Technologies has received positive feedback across various industries, including non-profit, manufacturing, legal, telecommunications, and arts. Clients commend their expertise in IT support, cybersecurity, and project management, highlighting strengths in responsiveness, communication, and operational efficiency. Non-profit organizations particularly benefit from their tailored IT solutions that enhance service delivery, while manufacturing clients appreciate their ability to manage IT needs effectively. Overall, Corporate Technologies is well-suited for projects in non-profit, manufacturing, telecommunications, legal, and other sectors requiring reliable IT support.
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Transportation Other industries Non-profit Manufacturing Arts, entertainment & music Other Industry Construction Home Services Legal TelecommunicationsWas this helpful?
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Grand Rapids, Michigan (2) Saint Paul, Minnesota (2) West Milford, New Jersey (1) Los Angeles, California (1) Tulsa, Oklahoma (1) Holland, Michigan (1) Eagan, Minnesota (1) Cary, North Carolina (1) Olathe, Kansas (1) South Chicago, Illinois (1) Fargo, North Dakota (1) Grand Forks, North Dakota (1) Cedar Springs, United States (1) Grand Haven, Michigan (1) Rockford, Michigan (1) Halstad, United States (1)Was this helpful?
$25,000+$25 - $49 / hr50 - 249Serves IllinoisServices provided
20% AI Development20% Custom Software Development15% Web Development +5 services10% AI Agents10% Cloud Consulting & SI10% Enterprise App Modernization10% Generative AI5% Mobile App DevelopmentSee all 61 projectsLeobit is a software development company offering services in custom software development, AI solutions, and IT consultancy. Based on the reviews provided, 100% of clients praised Leobit's technical expertise, timely delivery, and reliable project management. Approximately 90% highlighted their strong collaboration and communication, with no significant areas for improvement noted by clients.
Reviews mention Unique expertise
Leobit has received consistently positive feedback regarding its unique expertise across various projects. Clients highlighted Leobit's strong technical knowledge and proactive approach, particularly in areas such as AI integration and software development. One client noted their exceptional ability to turn business needs into effective technical solutions, while another praised their deep understanding of modern architecture and security. Overall, clients expressed high satisfaction with Leobit's expertise, describing them as a reliable partner committed to delivering high-quality results.-
Software Development for Software Company
5.0 Apr 18, 2024What truly sets Leobit apart was their meticulous attention to detail, expertise in the underlying tech stack (including .NET, cloud, Angular, etc.), commitment to delivering on time, and agility and creativity in navigating challenges.
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Software Development Kit for Content Recommendation Platform
4.5 Aug 19, 2021We loved that they had both iOS and Android experts. We didn’t have to seek out multiple providers because of Leobit’s comprehensive expertise.
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Custom Software Dev for Management Solutions Company
5.0 Nov 7, 2025We chose Leobit because of their technical expertise in modern architecture and security-first design with thorough audit trails and compliance. The combination of that expertise with strong project management made the whole experience unique for us.
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Web & Mobile App Development for Tech Company
5.0 Apr 20, 2026Leobit has great technical expertise. They are very proactive and often suggest ways to make the product better. The team managed a complex project and delivered high-quality development. The platform now combines OCR, NLP, and collaboration features with a consistent experience on both web and mobile.
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Web App Dev for Real Estate Company
5.0 Sep 9, 2019The expertise, how reachable they were, and their flexibility stand out to us.
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8 of 8 reviews are 5 starsUnknown avg. project costRead 8 Recent ReviewsReviewed 8 times in the past 6 months
Leobit has received overwhelmingly positive feedback from clients over the past six months, highlighting their professionalism, technical expertise, and timely delivery. Clients praised their ability to enhance software functionality, improve application performance, and streamline processes. Specific commendations include the successful migration of legacy systems, the development of AI tools, and efficient project management. Overall, clients expressed satisfaction with the collaboration and noted no significant areas for improvement, reinforcing Leobit's reputation as a reliable and effective partner.Was this helpful?
Industry Experience
Leobit has garnered positive feedback across diverse industries, including Information Technology, Non-Profit, Financial Services, and Education. Clients commend Leobit for its technical expertise, timely delivery, and effective collaboration. The company's strengths lie in developing SaaS platforms, enhancing system performance, and integrating AI solutions. Overall sentiment is highly favorable, with clients noting significant improvements in operational efficiency and user experience. Industries such as Financial Services and IT show a particular inclination for Leobit's capabilities, making them a strong match for projects requiring advanced technical solutions and ongoing support.
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Other industries Real estate Software Healthcare Engineering Consumer Products Sports Financial services Education Advertising & marketing Media IT Services Information technology Consulting Retail Gambling Non-profitWas this helpful?
More responsive than most other service providers
Get in TouchLeobit is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.Was this helpful?
$25,000+$150 - $199 / hr50 - 249Serves IllinoisServices provided
30% AI Consulting30% Custom Software Development20% BI & Big Data Consulting & SI +2 services10% Cloud Consulting & SI10% IT Managed ServicesSee all 36 projectsEmergent Software is a versatile IT service provider specializing in custom software development and IT support, particularly for Microsoft Azure environments. Across their reviews, they are consistently praised for their technical proficiency, project management skills, and responsiveness, with approximately 90% of reviews highlighting their ability to deliver customized solutions efficiently and professionally. Clients commend their supportive communication and adherence to deadlines.
Reviews mention Collaborative
Emergent Software has received high praise for its collaborative approach, with clients noting their responsiveness and clear communication. One client highlighted the team's ability to understand and translate non-technical requirements into effective solutions, while another emphasized their efficiency in resolving queries. Clients appreciate the partnership aspect, describing Emergent Software as an extension of their teams, dedicated to achieving mutual goals. The overall sentiment is one of satisfaction and confidence in Emergent Software's collaborative efforts.-
Web Development & CMS Training for Nonprofit Institute
5.0 Apr 9, 2019They were very responsive, stuck to timelines, and were very communicative and collaborative throughout the project. We had some in-person meetings, which we found to be productive and efficient.
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SharePoint Dev & Data Warehousing for AEC consulting Firm
4.0 Jun 3, 2020Having them there as a business partner rather than just a contractor has really been fantastic for us. After getting off the ground and working with a couple of their different data analytics professionals, we've really been able to partner with them. I view them as an extension of our internal analytics team because they understand what we're trying to accomplish. They're able to convert our business lingo into the technical backend systems and help us understand how we can construct our data in a more efficient and effective manner.
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SharePoint Dev & Data Warehousing for AEC consulting Firm
4.0 Jun 3, 2020The SharePoint team was really solid and did a fantastic job. They were very organized and used the same toolsets that we were using in the Microsoft stack, like Teams to collaborate, communicate, and exchange ideas. They were very prompt in making sure that deliverables and deadlines were identified and held to. We had weekly check-in meetings, and they started those by running down what had been done and what needed to be done.
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SharePoint Dev & Data Warehousing for AEC consulting Firm
4.0 Jun 3, 2020I appreciate their attentiveness to our needs. Their team is always professional and looking to make sure that we’re happy as a customer and getting what we need. If we have any questions, we can reach out to them at any time, and they're willing to meet with us on our schedule and help us get through any challenges that we’re running into. I don’t feel like I’m being ignored or forgotten about; they give us the right amount of attention when we need it, and they check in to make sure that everything is moving along smoothly.
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SharePoint Dev & Data Warehousing for AEC consulting Firm
4.0 Jun 3, 2020Ask as many questions as possible, and throw out crazy ideas to them – they’re willing to look at whatever you have going on and try to devise solutions that meet you where you’re at. Everybody they’ve brought to the table has been more than qualified to do the work that we’re asking for, so just engage with them, keep open lines of communication, and reach out and ask questions when you have them. They will stop what they’re doing and answer your questions to make sure that you understand before they proceed.
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1 of 1 reviews is 5 stars$50,000 – $199,999 avg. project costRead 1 Recent ReviewReviewed 1 time in the past 6 months
Emergent Software has received positive feedback in recent reviews, particularly for their effective project management and technical expertise. Clients noted successful outcomes such as optimized server architecture and improved cybersecurity measures. Communication was highlighted as a strength, with timely responses to needs and consistent deadline adherence. One client appreciated the skilled specialists and the ability to visualize project progress, while suggesting enhanced visibility for prioritizing support requests as an area for improvement.Was this helpful?
Industry Experience
Emergent Software has demonstrated notable expertise across various industries, including Financial Services, Utilities, Legal, Manufacturing, and Government. Clients have praised their tailored solutions, responsiveness, and proactive communication, particularly in managing complex software integrations and migrations. Overall sentiment is positive, highlighting their ability to enhance operational efficiency and provide clear, valuable insights, making Emergent Software a strong fit for projects across these sectors.
Read All ReviewsSelect Industry to see insights
Chemicals & Biotechnology Medical Construction Transportation Advertising & marketing IT Services Design Food & Beverages Nonprofit Hospitality & leisure Government Engineering Healthcare Financial services Other Industry Retail Arts, entertainment & music Manufacturing Legal UtilitiesWas this helpful?
More responsive than most other service providers
Get in TouchEmergent Software is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.Was this helpful?
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UndisclosedUndisclosed10 - 49Machesney Park, IL
Services provided
100% IT Managed ServicesBased in Machesney Park, Illinois, Entre Computer Solutions is an IT managed services company. The team focuses on IT managed services.
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UndisclosedUndisclosed10 - 49Grayslake, IL
Services provided
20% Branding20% CRM Consulting and SI20% Call Center Services +2 services20% Direct Marketing20% Intellectual Property LawUnique Uptown Media is a branding agency. Their small team is headquartered in Grayslake, Illinois. Their team provides Branding and Direct Marketing.
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Featured
What are Featured Providers?
$50,000+< $25 / hr1,000 - 9,999Serves IllinoisServices provided
20% IT Managed Services15% Application Management & Support15% Call Center Services +4 services15% Custom Software Development15% Customer Service Outsourcing10% AI Development10% Enterprise App ModernizationSee all 11 projectsFlairsTech is a versatile IT service provider offering software development, customer support, and project management services. The company is highly regarded for its technical expertise, adaptability, and strong cultural alignment, resulting in improved operational efficiency and customer satisfaction. With over 90% of reviews mentioning positive collaboration and timely delivery, FlairsTech is consistently praised for their communication and professional dedication.
Reviews mention Open to feedback
FlairsTech has received positive feedback regarding its openness to client feedback. One client noted that the team is 'very open to recommendations and change of direction when needed,' highlighting their adaptability. Additionally, they appreciate FlairsTech's willingness to address concerns promptly. Overall, the sentiment reflects a strong commitment to customer satisfaction and a collaborative approach to project management.-
Technical Support for Software Design Studio
5.0 Mar 20, 2023Support is delivered in a timely, accurate fashion. The team is very open to recommendations and change of direction when needed. The team at FlairsTech is always happy to address any concerns as they arise.
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2 of 2 reviews are 5 starsUnknown avg. project costRead 2 Recent ReviewsReviewed 2 times in the past 6 months
FlairsTech has received positive feedback from clients over the last six months, highlighting their technical expertise and project management skills. One client noted significant improvements in site performance and a reduction in bugs, praising FlairsTech's careful planning. Another client emphasized the quick response times and dedication of the FlairsTech team, noting that project delivery times were significantly reduced. Overall, clients appreciate the value, collaboration, and quality of services provided by FlairsTech, with no reported areas for improvement.Was this helpful?
Industry Experience
FlairsTech has effectively served a range of industries, including Sports, Construction, Consumer Products & Services, Hospitality & Leisure, Media, Financial Services, and Food & Beverage. Clients frequently commend FlairsTech for their technical expertise, project management, and responsive communication. The overall sentiment across these industries is positive, highlighting FlairsTech's ability to improve operational efficiency, enhance customer support, and deliver robust software solutions tailored to specific business needs. Their adaptability makes them a strong fit for various sectors.
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Food & Beverage Consumer products & services Hospitality & leisure Media Financial services Software Construction SportsWas this helpful?
More responsive than most other service providers
Get in TouchFlairsTech is responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.Was this helpful?
$5,000+$200 - $300 / hr10 - 49Serves IllinoisServices provided
25% Cloud Consulting & SI25% Cybersecurity25% IT Managed Services +1 service25% IT Strategy ConsultingSee all 3 projectsDatalink Networks Inc. is an IT services company specializing in IT infrastructure improvements, network security, and consulting. The company consistently receives positive feedback, with 100% of reviewers praising their prompt problem-solving and proactive support. Clients highlight their exceptional project management skills and commitment to delivering efficient and dependable IT solutions.
Industry Experience
Datalink Networks Inc. has garnered positive feedback across various industries, including nonprofit, healthcare, and food & beverage. Clients commend their expertise in IT infrastructure improvements, project management, and responsive support. In the nonprofit sector, they excelled at implementing secure email services. In healthcare, they facilitated effective hardware upgrades, while in the food & beverage industry, they significantly enhanced network security and performance. Overall, their strengths lie in their proactive problem-solving and dependable service, making them a suitable partner for organizations seeking robust IT solutions.
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Nonprofit Food & BeverageWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Datalink Networks Inc. is frequently praised for delivering high value relative to their pricing. Clients noted their exceptional responsiveness and dedication, with one reviewer highlighting the 'headspinningly fast, competent service' provided. Another client emphasized that their inquiries were 'immediately addressed and applied in time.' Overall, the sentiment reflects satisfaction with the cost-effectiveness of their services, as clients felt they received superior support and solutions that justified the investment.Was this helpful?
Undisclosed< $25 / hr10 - 49Serves IllinoisServices provided
35% Custom Software Development25% Generative AI15% Mobile App Development +4 services10% DevOps Managed Services5% AI Agents5% Cloud Consulting & SI5% CybersecuritySee all 22 projectsLogiQuad Solutions Private Limited is a multifaceted IT services company specializing in full-stack development, DevOps, and software engineering. Across various reviews, LogiQuad is praised for its technical expertise, project management, and proactive communication, leading to nearly 100% positive feedback. Approximately 90% of reviewers highlight their ability to deliver scalable, efficient solutions while maintaining excellent client relationships and communication.
3 of 3 reviews are 5 stars$10,000 – $49,000 avg. project costRead 3 Recent ReviewsReviewed 3 times in the past 6 months
LogiQuad Solutions Private Limited has received positive feedback in recent reviews, highlighting their strong project management, clear communication, and ability to deliver tailored solutions. Clients praised their engagement in the development process and the quality of the final products, noting user satisfaction and practical functionality. Some areas for improvement included refining project structure and managing revision cycles, but overall sentiment remains highly favorable, with clients appreciating their responsiveness and adaptability to evolving project needs.Was this helpful?
Industry Experience
LogiQuad Solutions Private Limited has demonstrated strong capabilities across multiple industries including Financial Services, Information Technology, Advertising & Marketing, Education, and Telecommunications. Clients commend their effective project management, technical expertise, and responsive communication. The company's strengths lie in custom software development and DevOps, particularly for web and mobile applications. Overall, feedback is highly positive, indicating that they are well-suited for projects requiring innovative solutions and agile methodologies.
Read All ReviewsSelect Industry to see insights
Telecommunications Advertising & marketing Education IT Services Software Information technology Financial services Business servicesWas this helpful?
More responsive than most other service providers
Get in TouchLogiQuad Solutions Private Limited is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.Was this helpful?
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UndisclosedUndisclosed2 - 9Chicago, IL
Services provided
100% ERP Consulting and SIFounded in 2016, 9th Floor Consulting Inc is a small ERP consulting and SI company. Their services include ERP consulting and SI.
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UndisclosedUndisclosed2 - 9O'Fallon, IL
Services provided
50% Mobile App Development50% Other IT Consulting and SILN2S Consulting LLC is an other IT consulting and SI and application development firm founded in 2020. The company offers other IT consulting and SI and Mobile App Development, and is small.
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UndisclosedUndisclosed2 - 9Mokena, IL
Services provided
15% Branding15% Graphic Design15% IT Managed Services +4 services15% Social Media Marketing15% Video Production15% Web Design10% Corporate PhotographyAvidity Technologies, Inc. Is a small Mokena, Illinois-based branding agency. The team focuses on Branding and Social Media Marketing.
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UndisclosedUndisclosed50 - 249Chicago, IL
Services provided
20% CRM Consulting and SI20% Digital Strategy20% E-Commerce Development +3 services20% Marketing Strategy10% Business Consulting10% Web DesignAvionos is a Marketing Strategy company. Located in Chicago, Illinois, the team specializes in Marketing Strategy and Digital Strategy.
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UndisclosedUndisclosed250 - 999Chicago, IL
Services provided
50% Digital Strategy30% BI & Big Data Consulting & SI20% Business ConsultingFounded in 2016, Inspire11, a midsize Digital Strategy company, is based in Chicago, Illinois and Atlanta, Georgia. Their team provides Digital Strategy and BI & big data consulting & SI.
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Featured
What are Featured Providers?
$1,000+$25 - $49 / hr50 - 249Serves IllinoisServices provided
70% CRM Consulting and SI10% AI Development10% API Development +1 service10% IT Staff AugmentationSee all 105 projectsPeeklogic, LLC is a Salesforce development company renowned for its expertise in custom CRM solutions, workflow automation, and integration services. Across numerous reviews, clients consistently highlight their excellent project management, responsiveness, and ability to deliver on time. Notably, 100% of reviewers commend Peeklogic, LLC for their professionalism and value-for-cost, with no major areas of improvement suggested.
17 of 17 reviews are 5 starsLess than $10,000 avg. project costRead 17 Recent ReviewsReviewed 17 times in the past 6 months
Recent reviews for Peeklogic, LLC highlight an overwhelmingly positive sentiment, with clients praising their strong communication, timely project delivery, and effective problem-solving capabilities. Notable feedback includes a 25% increase in conversion rates due to custom workflows, and successful integration projects that enhanced operational efficiency. Clients consistently appreciated Peeklogic, LLC's responsiveness and their ability to adapt to evolving project requirements, underscoring the company's reliability as a development partner.Was this helpful?
Industry Experience
Peeklogic, LLC has garnered positive feedback across various industries including medical, information technology, financial services, manufacturing, and education. Clients commend their expertise in Salesforce integration, custom development, and project management, consistently highlighting successful outcomes such as enhanced operational efficiency and streamlined communication between systems. The overall sentiment is favorable, with particular praise for their responsiveness, adaptability, and commitment to delivering high-quality solutions tailored to specific industry needs.
Read All ReviewsSelect Industry to see insights
Financial services Software Chemicals & Biotechnology Telecommunications Advertising & marketing Real estate Education Transportation Arts, entertainment & music Retail Nonprofit Consumer Products Automotive Information technology Other industries Consulting Legal Construction Hospitality & leisure Business services Healthcare IT Services Non-profit Consumer products & services Manufacturing MedicalWas this helpful?
More responsive than most other service providers
Get in TouchPeeklogic, LLC is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.Was this helpful?
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UndisclosedUndisclosed10 - 49Chicago, IL
Services provided
25% Digital Strategy25% UX/UI Design20% CRM Consulting and SI +2 services15% Branding15% Content MarketingMelon is a Digital Strategy company. The company is located in Chicago, Illinois and Apex, North Carolina. Their team offers Digital Strategy and UX/UI Design.
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UndisclosedUndisclosed10 - 49Lake Forest, IL
Services provided
100% CRM Consulting and SIPassage Technology is a CRM consulting and SI company. The team specializes in CRM consulting and SI and is in Lake Forest, Illinois.
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UndisclosedUndisclosed10 - 49Montgomery, IL
Services provided
35% CRM Consulting and SI35% Custom Software Development30% Sales OutsourcingCRM consulting and SI company Development Consulting Partners, LLC offers CRM consulting and SI and Custom Software Development. They are based in Montgomery, Illinois.
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UndisclosedUndisclosed2 - 9Schaumburg, IL
Services provided
100% CRM Consulting and SIFort Knox Data Migration Services is a CRM consulting and SI company. They offer CRM consulting and SI and are located in Schaumburg, Illinois.
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UndisclosedUndisclosed10 - 49Bartlett, IL
Services provided
50% CRM Consulting and SI50% Mobile App DevelopmentAhava Services, a CRM consulting and SI and mobile app development firm, was founded in 2015. The small team specializes in CRM consulting and SI and Mobile App Development.
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UndisclosedUndisclosed10 - 49Chicago, IL
Services provided
35% Executive Search35% IT Managed Services30% StaffingSagin is a Chicago, Illinois-based IT managed services company. The team offers IT managed services and Executive Search.
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UndisclosedUndisclosed50 - 249Downers Grove, IL
Services provided
100% BI & Big Data Consulting & SIMidsize business intelligence company Allant Group, is headquartered in Downers Grove, Illinois. Their services include BI & big data consulting & SI.
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UndisclosedUndisclosed10 - 49Chicago, IL
Services provided
60% CRM Consulting and SI30% Custom Software Development10% Low/No Code DevelopmentAleysian is a small CRM consulting and SI company. Established in 2004, the team specializes in CRM consulting and SI and Custom Software Development.
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UndisclosedUndisclosed2 - 9Bannockburn, IL
Services provided
20% CRM Consulting and SI20% Content Marketing20% Marketing Strategy +2 services20% Other Marketing20% Sales OutsourcingLocated in Bannockburn, Illinois, The WDG Agency is a Marketing Strategy company. Their services include Marketing Strategy and Other Marketing.
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UndisclosedUndisclosed10 - 49Lisle, IL
Services provided
100% ERP Consulting and SILaunched in 2020, ETHOSystems is an ERP consulting and SI company. The team provides ERP consulting and SI.
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UndisclosedUndisclosed10 - 49Hoffman Estates, IL
Services provided
20% Mobile App Development20% Web Development15% Custom Software Development +3 services15% E-Commerce Development15% IT Managed Services15% IT Staff AugmentationWeb development company Quip Global was launched in 2014. The agency focuses on Web Development and Mobile App Development, and is small.
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UndisclosedUndisclosed10 - 49Chicago, IL
Services provided
70% BI & Big Data Consulting & SI30% Application TestingCylon Technologies is a big data company founded in 2004. The agency provides BI & big data consulting & SI and Application Testing.
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UndisclosedUndisclosed10 - 49Chicago, IL
Services provided
60% BI & Big Data Consulting & SI20% Business Consulting20% HR ConsultingCatena Solutions is a business intelligence company. Their small team of employees is headquartered in Chicago, Illinois. Their team offers BI & big data consulting & SI and Business Consulting.
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UndisclosedUndisclosed50 - 249Peoria, IL
Services provided
100% BI & Big Data Consulting & SILaunched in 2016, TADA is a big data analytics company. Headquartered in Peoria, Illinois, the team provides BI & big data consulting & SI.
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UndisclosedUndisclosed10 - 49Chicago, IL
Services provided
50% BI & Big Data Consulting & SI50% Market ResearchKnowledgeHound is a Market Research and big data analytics company. Their team is in Chicago, Illinois. The agency offers Market Research and BI & big data consulting & SI.
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UndisclosedUndisclosed50 - 249Schaumburg, IL
Services provided
20% Robotics Process Automation10% AI Development10% Accounting +7 services10% Corporate Training & Coaching10% Custom Software Development10% Engineering10% IT Staff Augmentation10% Mobile App Development5% Cloud Consulting & SI5% CybersecurityAgeatia Global Solutions is a Robotics Process Automation company. The Schaumburg, Illinois-based agency provides Robotics Process Automation and IT staff augmentation.
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UndisclosedUndisclosed50 - 249Park Ridge, IL
Services provided
100% BI & Big Data Consulting & SIAQL Technologies is a business intelligence company. Their team is in Park Ridge, Illinois and specializes in BI & big data consulting & SI.
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UndisclosedUndisclosed10 - 49Naperville, IL
Services provided
50% AI Development50% BI & Big Data Consulting & SIDecisionTrek, LLC is a data analytics company and AI firm. They are located in Naperville, Illinois and have small team. They focus on BI & big data consulting & SI and Artificial Intelligence.
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UndisclosedUndisclosed50 - 249Hinsdale, IL
Services provided
100% BI & Big Data Consulting & SILaunched in 1986, Syscon Inc. Is a midsize big data company. Their services include BI & big data consulting & SI.
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UndisclosedUndisclosed50 - 249Hoffman Estates, IL
Services provided
50% BI & Big Data Consulting & SI50% Mobile App DevelopmentBeacon Consulting Group, Inc is a midsize data analytics company and mobile app development firm. They specialize in BI & big data consulting & SI and Mobile App Development and were launched in
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UndisclosedUndisclosed1,000 - 9,999Chicago, IL
Services provided
40% BI & Big Data Consulting & SI20% Business Valuation Services20% Compliance Consulting +1 service20% Environmental ConsultingSphera is a big data company based in Chicago, Illinois. Launched in 2016, the team focuses on BI & big data consulting & SI and Compliance Consulting.
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UndisclosedUndisclosed50 - 249Chicago, IL
Services provided
100% BI & Big Data Consulting & SILaunched in 1987, Primera Engineers, Ltd. Is a data analytics company. The midsize team provides BI & big data consulting & SI.
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UndisclosedUndisclosed10 - 49Chicago, IL
Services provided
100% BI & Big Data Consulting & SIBehaim ITS Inc. Is a data analytics company. Their small team of employees is located in Chicago, Illinois and Chicago, Illinois. Their team specializes in BI & big data consulting & SI.
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Using this unique combination of verified client feedback and provider-supplied insights, Clutch distills the most important details into clear, digestible summaries so you have everything you need to make confident, informed decisions quickly.
We take fraud seriously. Providers who violate our guidelines may face lower rankings, restricted visibility, or removal from the platform altogether.
Clutch’s commitment to transparency is ongoing. We’re constantly refining our systems to protect the integrity of reviews and support you in finding the right agency.
Rollover to see company insights or click a company below for more details.
A Clutch Leaders Matrix provides a broad view of the top-performing companies in a particular service or location. Each company featured in a Leaders Matrix is evaluated based on Focus and Ability to Deliver. The size of each circle indicates that company’s size.
By using verified reviews, focused service details, and real project data, the Leaders Matrix highlights companies that consistently deliver and stand out from the rest. Each company’s position is based on how well they focus on a service area and how consistently they deliver results, helping you make informed, confident decisions. Learn More
Focus (x-axis)
Focus accounts for a company’s specialization within a certain service.
Ability to Deliver (y-axis)
Ability to Deliver considers three criteria:
- Client feedback and reviews
- Work experience and previous projects
- Market presence and reputation in the industry
List of the Top 15 Illinois IT Services Companies
-
$5,000+$150 - $199 / hr50 - 249Chicago, IL
Ability to deliver
34.3/40.015.8/20 Reviews9/10 Clients & Experience9.5/10 Market PresenceService focus
100% IT Consulting -
$1,000+$150 - $199 / hr10 - 49Chicago, IL
Ability to deliver
35.6/40.016/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
100% IT Consulting -
$5,000+$150 - $199 / hr10 - 49Chicago, IL
Ability to deliver
29.9/40.016.4/20 Reviews7.5/10 Clients & Experience6/10 Market PresenceService focus
100% IT Consulting -
$1,000+$150 - $199 / hr10 - 49Des Plaines, IL
Ability to deliver
29.7/40.016.2/20 Reviews6.8/10 Clients & Experience6.6/10 Market PresenceService focus
100% IT Consulting -
$1,000+$150 - $199 / hr50 - 249Oak Brook, IL
Ability to deliver
35.7/40.016/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
95% IT Consulting5% Other -
$5,000+$150 - $199 / hr10 - 49Lockport, IL
Ability to deliver
35.4/40.016.4/20 Reviews10/10 Clients & Experience9/10 Market PresenceService focus
100% IT Consulting -
$75,000+Undisclosed250 - 999Oak Brook, IL
Ability to deliver
34.3/40.015/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
95% IT Consulting5% Other -
$1,000+$150 - $199 / hr10 - 49Park Ridge, IL
Ability to deliver
36/40.016.6/20 Reviews10/10 Clients & Experience9.4/10 Market PresenceService focus
90% IT Consulting10% Other -
$5,000+$100 - $149 / hr50 - 249Chicago, IL
Ability to deliver
30.2/40.018.6/20 Reviews2.2/10 Clients & Experience9.5/10 Market PresenceService focus
80% IT Consulting20% Other -
$100,000+$100 - $149 / hr50 - 249Chicago, IL
Ability to deliver
29.9/40.016.2/20 Reviews8/10 Clients & Experience5.7/10 Market PresenceService focus
75% IT Consulting25% Other -
$5,000+Undisclosed10 - 49Park Ridge, IL
Ability to deliver
35.7/40.016.2/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
100% IT Consulting -
$25,000+$150 - $199 / hr50 - 249Oak Brook, IL
Ability to deliver
29/40.016.2/20 Reviews6.2/10 Clients & Experience6.6/10 Market PresenceService focus
60% IT Consulting40% Other -
$1,000+$100 - $149 / hr10 - 49Chicago, IL
Ability to deliver
32/40.017/20 Reviews6.8/10 Clients & Experience8.2/10 Market PresenceService focus
100% IT Consulting -
$5,000+$100 - $149 / hr10 - 49Chicago, IL
Ability to deliver
33.7/40.016.2/20 Reviews9.5/10 Clients & Experience8/10 Market PresenceService focus
80% IT Consulting20% Other -
$5,000+Undisclosed50 - 249Downers Grove, IL
Ability to deliver
23.6/40.015.8/20 Reviews2.1/10 Clients & Experience5.7/10 Market PresenceService focus
100% IT Consulting -
$10,000+$150 - $199 / hr10 - 49Elburn, IL
Ability to deliver
34.9/40.016.6/20 Reviews10/10 Clients & Experience8.3/10 Market PresenceService focus
95% IT Consulting5% Other -
$50,000+$150 - $199 / hr50 - 249Chicago, IL
Ability to deliver
39/40.020/20 Reviews9.1/10 Clients & Experience10/10 Market PresenceService focus
10% IT Consulting90% Other -
$10,000+$150 - $199 / hr50 - 249Chicago, IL
Ability to deliver
36.2/40.017/20 Reviews9.8/10 Clients & Experience9.4/10 Market PresenceService focus
30% IT Consulting70% Other -
$5,000+$200 - $300 / hr2 - 9Bloomingdale, IL
Ability to deliver
31/40.016.2/20 Reviews8.4/10 Clients & Experience6.4/10 Market PresenceService focus
100% IT Consulting -
$10,000+$100 - $149 / hr50 - 249Evanston, IL
Ability to deliver
23.6/40.016.2/20 Reviews1.4/10 Clients & Experience6/10 Market PresenceService focus
100% IT Consulting -
$100,000+$150 - $199 / hr10 - 49Chicago, IL
Ability to deliver
33.7/40.015.8/20 Reviews10/10 Clients & Experience7.9/10 Market PresenceService focus
40% IT Consulting60% Other -
$1,000+$100 - $149 / hr50 - 249Rolling Meadows, IL
Ability to deliver
21.5/40.016.4/20 Reviews0/10 Clients & Experience5.2/10 Market PresenceService focus
90% IT Consulting10% Other -
$50,000+$100 - $149 / hr10 - 49Chicago, IL
Ability to deliver
34.3/40.016.2/20 Reviews10/10 Clients & Experience8.1/10 Market PresenceService focus
30% IT Consulting70% Other -
$25,000+$150 - $199 / hr250 - 999Chicago, IL
Ability to deliver
31.9/40.016.2/20 Reviews9.8/10 Clients & Experience5.9/10 Market PresenceService focus
20% IT Consulting80% Other -
$50,000+$200 - $300 / hr50 - 249Chicago, IL
Ability to deliver
36.2/40.016.4/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
10% IT Consulting90% Other -
$25,000+Undisclosed50 - 249Chicago, IL
Ability to deliver
36.2/40.016.4/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
40% IT Consulting60% Other -
$5,000+$100 - $149 / hr10 - 49Oakbrook Terrace, IL
Ability to deliver
25.2/40.016.2/20 Reviews3.7/10 Clients & Experience5.3/10 Market PresenceService focus
90% IT Consulting10% Other -
$50,000+$150 - $199 / hr10 - 49Chicago, IL
Ability to deliver
35.3/40.016.6/20 Reviews10/10 Clients & Experience8.7/10 Market PresenceService focus
15% IT Consulting85% Other -
$10,000+$150 - $199 / hr10 - 49Barrington, IL
Ability to deliver
30.5/40.015.6/20 Reviews8/10 Clients & Experience6.9/10 Market PresenceService focus
100% IT Consulting -
$25,000+$50 - $99 / hr250 - 999Chicago, IL
Ability to deliver
35.7/40.016.2/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
20% IT Consulting80% Other
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