Top IT Consultants in Illinois
15 Leaders 15 Contenders
837 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 12 projectsTotal Secure Technology is a managed IT services company specializing in IT support, security, and infrastructure management. The company receives overwhelmingly positive feedback, with approximately 90% of reviews highlighting their prompt response times, effective project management, and strong customer service. Clients commend their ability to understand business needs, reduce downtime, and enhance security measures, though some suggest minor improvements in communication and flexibility.
Reviews mention Easy to work with
Total Secure Technology is consistently praised for being easy to work with, as highlighted by multiple clients. One client noted their ability to adapt communication styles, stating they 'keep us from having to get too technical.' Another remarked on their friendly demeanor, attributing this quality to the company culture. Overall, the sentiment is highly positive, with clients appreciating their responsiveness and collaborative approach, which fosters effective partnerships.-
IT Security & Tech Support Services for HOA Management Firm
4.5 Jul 20, 2023Every person I work with there is extremely friendly and easy to work with. I think that starts with their owner and funnels down.
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Managed IT Services & Cybersecurity for Fuel Distribution Co
5.0 May 13, 2025They are easy to work with, adapt to your communication style/preferences and keep us from having to get too technical and focus on the business impact.
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IT Managed Services for HVAC Company
5.0 Aug 22, 2025They're very easy to work with and don't talk too technically.
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Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Total Secure Technology is praised for providing excellent value for money, with clients noting their competitive pricing and effective service delivery. One client highlighted that their pricing fit within budget while offering high-quality managed IT support. Another mentioned that the company saved them hundreds of thousands of dollars over time. Overall sentiment reflects satisfaction with the cost-effectiveness of their services, as clients feel they receive substantial benefits relative to their investment.Was this helpful?
More responsive than most other service providers
Get in TouchTotal Secure Technology is very responsive
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$1,000+$25 - $49 / hr50 - 249Serves IllinoisServices provided
80% IT Managed Services10% Cloud Consulting & SI10% CybersecuritySee all 12 projectsCorporate Technologies is a managed IT service provider specializing in comprehensive IT support, cybersecurity, and infrastructure management. Across multiple reviews, 100% of clients express satisfaction with their technical expertise, responsiveness, and problem-solving capabilities. Many reviewers (about 75%) highlight their professionalism and commitment to client needs, with no significant areas for improvement noted.
0 of 1 reviews is 5 starsUnknown avg. project costRead 1 Recent ReviewReviewed 1 time in the past 6 months
In recent reviews, clients commend Corporate Technologies for their effective IT assistance and server management. A director of operations noted improved efficiency through successful cloud migrations and updated phone systems. The team is praised for their patience and personalized solutions, with ongoing communications enhancing collaboration. Overall, feedback reflects a high level of satisfaction, with no identified areas for improvement.Was this helpful?
Industry Experience
Corporate Technologies has demonstrated expertise across various industries, including Non-profit, Telecommunications, Manufacturing, Legal, and Construction. They are consistently praised for their responsiveness, technical know-how, and ability to enhance operational efficiency. Non-profit clients value their commitment to mission alignments, while Legal and Telecommunications sectors appreciate their robust IT support and proactive management. Overall, feedback reflects strong satisfaction with Corporate Technologies' customer service and tailored solutions, making them a suitable partner for organizations seeking reliable IT services.
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Transportation Other industries Other Industry Construction Home Services Legal Non-profit Telecommunications ManufacturingWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients consistently commend Corporate Technologies for their competitive pricing and excellent value for money. Feedback highlights that their services fit within budget constraints while delivering high-quality IT support, as noted by a client who appreciated the 'good value for cost.' Another client emphasized their responsiveness and efficiency, stating that Corporate Technologies resolves issues quickly and effectively, further reinforcing the sentiment that their investment yields substantial returns in operational efficiency.Was this helpful?
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$25,000+$25 - $49 / hr50 - 249Serves IllinoisServices provided
20% AI Development20% Custom Software Development20% Web Development +4 services10% AI Agents10% Cloud Consulting & SI10% Generative AI10% Mobile App DevelopmentSee all 58 projectsLeobit is a software development company specializing in AI, mobile app development, and digital platform solutions. Across their reviews, clients consistently highlight their strong project management, timely delivery, and ability to meet or exceed expectations. Approximately 100% of reviewers emphasized Leobit's expertise, proactive communication, and flexibility in addressing client needs, resulting in high customer satisfaction and ongoing partnerships.
Reviews mention Great project management
Leobit has consistently received positive feedback regarding their project management capabilities. Clients have praised their highly engaged and effective project management, noting timely deliverables, constant communication, and responsiveness to changing needs. For instance, one client highlighted Leobit's project manager as the best they've worked with in 25 years, emphasizing their proficiency in tracking project progress and maintaining clarity. Overall, clients express strong satisfaction with Leobit's ability to manage projects efficiently and effectively.-
Software Development for Software Company
5.0 Apr 18, 2024They provided non-billable project management services as part of the development process to ensure smooth communication and adherence to timelines. Their exceptional responsiveness to our needs fostered a collaborative environment, enabling us to address any concerns or necessary modifications in a timely manner.
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Software Development Kit for Content Recommendation Platform
4.5 Aug 19, 2021They did a pretty good job with project management. The team was able to deliver everything within the timeline we set. We had several meetings to talk about our objectives.
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Mobile App Dev for Trichoscopy Solutions Provider
5.0 Jul 4, 2025Their project management was excellent. Leobit consistently delivered items on time, maintained clear and proactive communication throughout the development process, and quickly responded to our needs and feedback. They demonstrated a strong understanding of our requirements and adapted efficiently to any changes, ensuring a smooth and successful collaboration.
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Custom Software Dev for Management Solutions Company
5.0 Nov 7, 2025Leobit’s team project management was very impressive. The team clearly understood the priorities of our project and kept deliverables on schedule. They were flexible in responding to our changing needs and communicated openly whenever challenges arose.
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Development of Applicant Tracking System
5.0 Jun 24, 2019Leobit is professional and responsive. They’re dedicated to doing the right thing for us. They began by drilling down on our requirements. The first few weeks were very iterative; they clarified and made sure they understood the requirements. Then, they estimated project costs. Our project manager is the best I’ve ever worked with throughout my twenty-five years in IT. She and her team are very proficient in Jira, which they use to track epics and then break those down into user stories. We have a great testing and production workflow. Every two weeks, Leobit delivers their work, my team goes through user acceptance testing (UAT), and then we push to production.
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Industry Experience
Leobit has demonstrated expertise across multiple industries including Information Technology, Financial Services, Education, Supply Chain, and Advertising. Clients report high satisfaction with their project management, technical skills, and responsiveness. Industry-specific feedback highlights Leobit's ability to deliver robust solutions and innovative features, particularly in FinTech and software development. Overall sentiment is positive, with many clients emphasizing their strategic partnership approach and ability to adapt to complex project requirements.
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Real estate Other industries Software Healthcare Engineering Financial services Non-profit Consumer Products Sports Education Advertising & marketing Media IT Services Information technology Consulting Retail GamblingWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Leobit has consistently been praised for providing strong value for money across various projects. Clients noted that their pricing structures fit within budget constraints, with feedback highlighting 'good value for cost' and 'great culture fit.' One client stated that they achieved 'rapid development at significantly lower costs than using on-shore resources.' Overall, sentiments reflect a positive impression of Leobit's cost-effectiveness, with many clients expressing satisfaction with the quality of work relative to the investment made.Was this helpful?
More responsive than most other service providers
Get in TouchLeobit is very responsive
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$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 enhancing IT infrastructure, security, and support. Reviews indicate a 100% positive feedback rate, highlighting their exceptional service, rapid problem-solving, and proactive approach. Clients commend their technical competence and reliable project management, with no areas for improvement suggested.
Reviews mention Exceptional results
Client feedback reflects an exceptional sentiment regarding Datalink Networks Inc.'s services, highlighting their ability to resolve complex issues swiftly. One client noted their 'headspinningly fast, competent service' and praised their proactive approach in anticipating implementation difficulties. The project was completed ahead of schedule, with the client feeling prioritized throughout the process. Overall, the feedback underscores a strong satisfaction with the outcomes achieved, demonstrating the company's commitment to delivering outstanding results.-
Barracuda Setup for Nonprofit Professional Association
5.0 Nov 5, 2025They doggedly solved interface issues and politely worked with our non-techie staffer to bring about a smoothly functioning implementation of Barracuda email service protection of all our user accounts. They made us feel like the #1 client for those days as they resolved all issues. Everything was up and running faster than they (and we) expected. Their willingness to quickly find solutions to every unexpected difficulty was impressive. They proved they could anticipate causes of implementation difficulties and had solutions in minutes. Headspinningly fast, competent service.
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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?
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$10,000+$50 - $99 / hr1,000 - 9,999Chicago, IL
Services provided
35% Application Testing15% Cloud Consulting & SI10% Business Consulting +4 services10% CRM Consulting and SI10% Logistics & Supply Chain Consulting10% Mobile App Development10% Other Application DevelopmentQUINNOX is an Application Testing company. The large Chicago, Illinois-based team offers Application Testing and cloud consulting & SI. The agency was launched in 2002.
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$5,000+$200 - $300 / hr2 - 9Chicago, IL
Services provided
80% IT Strategy Consulting10% Cloud Consulting & SI10% Other IT Consulting and SIRooksDM, an IT strategy consulting company, was launched in 2014. The firm provides IT strategy consulting and cloud consulting & SI.
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Featured
What are Featured Providers?
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 21 projectsLogiQuad Solutions Private Limited is a versatile IT solutions company specializing in software development, DevOps, and cloud services. Approximately 90% of reviewers praised the company's prompt communication, technical expertise, and project management skills. While clients consistently noted their delivery of high-quality solutions on time, 20% suggested minor improvements in defining initial project structures.
Reviews mention Proactive
Clients consistently praised LogiQuad Solutions Private Limited for their proactive approach. One review highlighted that the team was 'proactive and to the point,' ensuring effective communication and project management throughout the engagement. The company's ability to deliver a high-quality product with minimal issues further reinforces this sentiment, demonstrating their commitment to anticipating client needs and addressing them promptly.-
Software Development & Design for IT Consulting Company
5.0 Apr 10, 2026LogiQuad Solutions Private Limited was proactive and to the point. They delivered a working product with minimal issues. We never had any issues with project management and delivery.
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Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
LogiQuad Solutions Private Limited is frequently praised for providing excellent value for money, with clients noting that their pricing aligns well with budget expectations. For instance, one client highlighted the 'good value for cost' and another emphasized that 'we get what we pay for.' Overall sentiment indicates satisfaction with the quality of service relative to the investment, reinforcing the perception that LogiQuad offers competitive pricing without compromising on quality.Was 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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$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 10 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 Personable
Clients consistently highlight FlairsTech's personable approach, noting that their team feels like an integral part of the client's organization rather than mere contractors. One client emphasized the professionalism and friendliness of FlairsTech employees, stating, 'They take their jobs seriously, yet are personable and friendly with our team.' Overall, the sentiment reflects a strong appreciation for the company's ability to foster genuine relationships, contributing positively to collaboration and communication.-
Call Center Services for Consumer Products & Services Co
5.0 Jul 15, 2024The professionalism across the board - from management and higher up contacts of course, but also with the employees and their interactions with our clients. They take their jobs seriously, yet are personable and friendly with our team - it doesn't feel like they are contractors - they are truly part of our team.
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1 of 2 reviews are 5 stars$50,000 – $199,999 avg. project costRead 2 Recent ReviewsReviewed 2 times in the past 6 months
Recent feedback for FlairsTech highlights their strong technical expertise and effective project management. Clients from LeagueSuite noted significant improvements in site performance and feature development, praising the team's collaboration and technical know-how. Similarly, Buildsoft emphasized FlairsTech's proficiency in DevOps and cloud technologies, appreciating their timely delivery and effective communication. Overall, sentiment is overwhelmingly positive, with clients expressing satisfaction and no identified areas for improvement.Was this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients consistently highlight FlairsTech's competitive pricing and strong value for money. One client noted that their pricing 'fit our budget and offered good value for the cost,' while another emphasized that FlairsTech's pricing model was 'unique and fit well' with their budgeting needs. Overall sentiment across reviews indicates satisfaction with the cost-effectiveness of FlairsTech's services, reinforcing their reputation as a reliable partner that delivers quality outcomes without compromising financial expectations.Was this helpful?
More responsive than most other service providers
Get in TouchFlairsTech is responsive
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$1,000+$25 - $49 / hr50 - 249Serves IllinoisServices provided
70% CRM Consulting and SI10% AI Development10% API Development +1 service10% IT Staff AugmentationSee all 103 projectsPeeklogic, LLC is a Salesforce development company that consistently receives high ratings for its expertise in Salesforce solutions, CRM customization, and web development. Reviewers frequently commend the company for strong project management, timely delivery, and responsiveness, with approximately 90% of reviews highlighting their ability to adapt to evolving requirements and deliver practical solutions. Clients appreciate the value they offer, with no significant areas for improvement noted.
Reviews mention Puts the customer first
Client feedback highlights Peeklogic, LLC's strong commitment to customer service, noting that every interaction reflects a priority for client satisfaction. The team effectively managed communication, accommodating time zone differences and demonstrating flexibility during challenging discussions. One client emphasized the ease of collaboration even during tough conversations, showcasing Peeklogic's dedication to putting the customer first. Overall, sentiment is highly positive, with clients appreciating the proactive approach and responsiveness of the team.-
Salesforce Jira Cloud Integration for IT Company
5.0 Nov 14, 2023Peeklogic delivered ahead of our schedule. Additionally, resources were allocated to our project that provided valuable insight into solving our specific, and unique, challenges. Peeklogic were extremely responsive during testing and after release, quickly resolving any issues that arose as the dust settled. They even implemented new features to solve for challenges that none of us realized until after release.
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15 of 15 reviews are 5 starsLess than $10,000 avg. project costRead 15 Recent ReviewsReviewed 15 times in the past 6 months
In the past six months, client feedback for Peeklogic, LLC has been overwhelmingly positive, highlighting their strong project management and responsiveness. Clients praised their expertise in Salesforce, with one mentioning improved lead conversion rates and another noting significant time savings through effective integrations. The team consistently delivered projects on time and adapted well to evolving requirements. Notably, a client commended their ability to handle complex integrations seamlessly, while another highlighted their clear communication and collaborative approach throughout engagements.Was this helpful?
Industry Experience
Peeklogic, LLC has demonstrated expertise across various industries, including Financial Services, Information Technology, Medical, and Manufacturing. Clients praised their responsiveness, project management, and ability to deliver customized Salesforce solutions. In Financial Services, they improved lead conversion and enhanced operational efficiency. In IT, they effectively integrated Jira with Salesforce, streamlining workflows. The overall sentiment is highly positive, indicating that Peeklogic, LLC is well-suited for projects requiring CRM development, integrations, and automation across these sectors.
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Software Non-profit Consumer products & services Chemicals & Biotechnology Manufacturing Telecommunications Advertising & marketing Real estate Education Transportation Arts, entertainment & music Retail Nonprofit Consumer Products Automotive Information technology Other industries Consulting Financial services Legal Construction Hospitality & leisure Business services Healthcare IT Services 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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$5,000+$25 - $49 / hr2 - 9Glenview, IL
Services provided
20% Cloud Consulting & SI20% Generative AI20% IT Strategy Consulting +5 services15% BI & Big Data Consulting & SI10% Low/No Code Development5% AI Development5% IT Staff Augmentation5% Web DevelopmentBig data analytics company MindValley Solutions specializes in BI & big data consulting & SI and IT strategy consulting. They are located in Glenview, Illinois.
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Undisclosed$150 - $199 / hr10 - 49Chicago, IL
Services provided
70% Unified Communications Consulting & SI15% CRM Consulting and SI15% Cloud Consulting & SICloudbakers is a small Chicago, Illinois-based unified communications consulting & SI company. Their services include unified communications consulting & SI and cloud consulting & SI.
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$5,000+$150 - $199 / hr2 - 9Chicago, IL
Services provided
75% IT Managed Services10% Cloud Consulting & SI5% IT Staff Augmentation +2 services5% IT Strategy Consulting5% Other IT Consulting and SIFinland Tech Solutions is an IT managed services company. They were launched in 2001 and specialize in IT managed services and cloud consulting & SI.
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UndisclosedUndisclosed10 - 49Chicago, IL
Services provided
70% Cybersecurity20% IT Managed Services10% IT Strategy ConsultingHoplon InfoSec, a Cybersecurity company, was established in 2018. The team provides Cybersecurity and IT managed services.
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$5,000+Undisclosed2 - 9Chicago, IL
Services provided
25% Compliance Consulting25% Cybersecurity25% Digital Strategy +1 service25% IT Strategy ConsultingLynxgard Industries is a Cybersecurity company. Their team is headquartered in Chicago, Illinois and provides Cybersecurity and IT strategy consulting.
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$100,000+$100 - $149 / hr10 - 49Naperville, IL
Services provided
10% AI Development10% Application Management & Support10% Business Consulting +8 services10% Cloud Consulting & SI10% Custom Software Development10% ERP Consulting and SI10% Enterprise App Modernization10% IT Managed Services10% IT Strategy Consulting5% HR Consulting5% Other IT Consulting and SIFounded in 2018, Flexday Solutions LLC is a small Naperville, Illinois-based IT strategy consulting company. Their services include IT strategy consulting and cloud consulting & SI.
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UndisclosedUndisclosed10,000+Chicago, IL
Services provided
30% AI Development20% IT Managed Services10% AI Consulting +4 services10% Cloud Consulting & SI10% Custom Software Development10% Enterprise App Modernization10% Product DesignFounded in 1993, Thoughtworks Software Technologies Ltd is a large Chicago, Illinois-based AI company. Their team offers Artificial Intelligence and IT managed services.
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$5,000+$25 - $49 / hr50 - 249Elgin, IL
Services provided
25% AI Development20% AI Consulting20% BI & Big Data Consulting & SI +3 services15% Custom Software Development10% Mobile App Development10% UX/UI DesignSee all 16 projectsMultiQoS Technologies is a versatile app and web development company known for delivering high-quality projects with exceptional customer service. They have received overwhelmingly positive feedback across all reviews, with approximately 100% of clients praising their communication and responsiveness. Clients commend their ability to exceed expectations, deliver projects on time, and adapt to changing requirements, highlighting their skill in app functionality, user experience, and web design.
Reviews mention Accessible
The overall sentiment regarding MultiQoS's accessibility is highly positive. Clients consistently noted their availability and responsiveness, with one stating, "they were always available when we needed someone." Another client emphasized their appreciation for MultiQoS's communication skills and dedication, saying, "they're always available to meet whenever I have questions." This accessibility has fostered a collaborative environment, reinforcing MultiQoS's reputation as a reliable partner in project development.-
Mobile App Dev & Design for Health & Wellness Company
5.0 Sep 7, 2024That they were always available when we needed someone. No.
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Mobile App Dev for Online Art Gallery
5.0 Nov 21, 2022The team implements my feedback, and I appreciate that they’re always available to meet whenever I have questions. We typically communicate via email and Skype.
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Custom Software Dev for Innovative Platform
5.0 Jan 10, 2022The project manager is still great and always listening and adapting the tasks and workforce to the (daily basis) incoming needs. According to the specific moment and timing needs we had from daily basis to weekly basis followup meetings; via Skype, Google Meet, Zoom (no matter which tool) and of course Trello and our corporate tools. They are always available.
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Industry Experience
MultiQoS Technologies has demonstrated expertise across various industries, including eCommerce, wellness and fitness, and custom software development. Clients praised their exceptional project management, responsiveness, and ability to adapt to changing requirements. In the eCommerce sector, they successfully developed platforms for buying and selling sneakers, while in wellness, they created comprehensive event booking solutions. Overall, feedback reflects a high level of satisfaction, highlighting MultiQoS as a strong fit for clients seeking collaborative and proficient development partners.
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Social Networking eCommerce Wellness & Fitness Other Industry IT Services Beauty & Cosmetics Sports ResearchWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients consistently highlight MultiQoS Technologies' competitive pricing and excellent value for money. Feedback indicates that the company fits various budgets while delivering high-quality results. One client noted, 'Pricing fit our budget' and emphasized the 'good value for cost.' Another remarked on their ability to exceed expectations while maintaining affordability. Overall, sentiment is overwhelmingly positive regarding cost-effectiveness, with multiple clients expressing satisfaction with the quality delivered relative to their investment.Was this helpful?
See All Locations (3)Elgin, IL
3625 Edelweiss Road
Elgin, IL 6012450 - 75
+1 224 210 2056
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UndisclosedUndisclosed10 - 49Chicago, IL
Services provided
60% BI & Big Data Consulting & SI20% Cloud Consulting & SI20% IT Staff AugmentationCollectiv is a data analytics company founded in 2019. The agency specializes in BI & big data consulting & SI and cloud consulting & SI.
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$5,000+$100 - $149 / hr250 - 999Chicago, IL
Services provided
40% IT Managed Services20% Cloud Consulting & SI20% Custom Software Development +1 service20% Web DevelopmentNetrix, LLC is an IT managed services company. They offer IT managed services and Custom Software Development and were founded in 1989.
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$10,000+$150 - $199 / hr50 - 249Chicago, IL
Services provided
40% Custom Software Development10% Application Testing10% CRM Consulting and SI +6 services10% Unified Communications Consulting & SI10% Web Development5% BI & Big Data Consulting & SI5% Cloud Consulting & SI5% IoT Development5% Mobile App DevelopmentDMC, Inc., a custom software development firm, is based in Chicago, Illinois and Somerville, Massachusetts. The team provides Custom Software Development and CRM consulting and SI.
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$1,000+$50 - $99 / hr10 - 49Glenview, IL
Services provided
30% Cloud Consulting & SI10% Call Center Services10% Custom Software Development +6 services10% E-Commerce Development10% Enterprise App Modernization10% IT Managed Services10% Web Development5% ERP Consulting and SI5% IT Strategy ConsultingArystech is a cloud consulting & SI company launched in 2022. The firm offers cloud consulting & SI and IT managed services.
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UndisclosedUndisclosed50 - 249Elk Grove Village, IL
Services provided
70% Other IT Consulting and SI10% Cloud Consulting & SI10% Content Moderation Services +1 service10% IT Strategy ConsultingCacheFly is an other IT consulting and SI company. The Elk Grove Village, Illinois-based team focuses on other IT consulting and SI and IT strategy consulting.
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$10,000+$100 - $149 / hr250 - 999Chicago, IL
Services provided
50% BI & Big Data Consulting & SI25% Cloud Consulting & SI25% IoT DevelopmentClarity Insights, a business intelligence company, was established in 2008. The midsize team offers BI & big data consulting & SI and cloud consulting & SI.
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$1,000+< $25 / hr250 - 999Warrenville, IL
Services provided
40% BI & Big Data Consulting & SI25% Business Consulting25% IT Strategy Consulting +1 service10% Financial ConsultingTekLink International Inc. Is a Warrenville, Illinois-based data analytics company. Founded in 1998, the team provides BI & big data consulting & SI and IT strategy consulting.
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$1,000+$150 - $199 / hr2 - 9Aurora, IL
Services provided
10% AI Agents10% AI Consulting10% AI Development +7 services10% BI & Big Data Consulting & SI10% Cloud Consulting & SI10% Generative AI10% IT Managed Services10% IT Staff Augmentation10% IT Strategy Consulting10% Other IT Consulting and SIPlaintext Digital is a small artificial intelligence firm. They focus on Artificial Intelligence and AI Consulting and were established in 2026.
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$1,000+$150 - $199 / hr2 - 9Chicago, IL
Services provided
70% Cybersecurity25% IT Managed Services5% IT Strategy ConsultingVector Shield Cybersecurity is a Cybersecurity company. They are headquartered in Chicago, Illinois and have small team of experts. Their services include Cybersecurity and IT managed services.
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UndisclosedUndisclosed50 - 249Lombard, IL
Services provided
20% Custom Software Development20% IT Managed Services10% Application Management & Support +5 services10% Application Testing10% Blockchain10% Cloud Consulting & SI10% Cybersecurity10% Enterprise App ModernizationPolaris Solutions, LLC is an IT managed services company founded in 2008. The agency provides IT managed services and Custom Software Development.
Read moreSee All Locations (2)Lombard, IL
1910 S Highland Ave
Lombard, IL 6014850 - 75
(314) 697-4800
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$1,000+$25 - $49 / hr1,000 - 9,999Schaumburg, IL
Services provided
50% Cloud Consulting & SI50% Other IT Consulting and SIMotherson Sumi Infotech and Designs (MSID US Inc.) is a cloud consulting & SI and other IT consulting and SI company. Their team focuses on cloud consulting & SI.
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$5,000+Undisclosed10 - 49Schaumburg, IL
Services provided
75% IT Managed Services10% Unified Communications Consulting & SI5% Cybersecurity +2 services5% IT Strategy Consulting5% Other IT Consulting and SIEstablished in 1998, RJ2 Technologies is an IT managed services company. Their services include IT managed services and unified communications consulting & SI.
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Undisclosed$100 - $149 / hr50 - 249Tinley Park, IL
Services provided
30% Custom Software Development20% Cloud Consulting & SI20% IT Managed Services +3 services10% Back Office Outsourcing10% Cybersecurity10% IT Strategy ConsultingEstablished in 1991, ProviNET Solutions, a midsize software development firm, is located in Tinley Park, Illinois. Their services include Custom Software Development and cloud consulting & SI.
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$5,000+$100 - $149 / hr50 - 249Oakbrook Terrace, IL
Services provided
50% IT Managed Services20% Cloud Consulting & SI20% Unified Communications Consulting & SI +1 service10% CybersecurityPeters & Associates, a midsize IT managed services company, is in Oakbrook Terrace, Illinois. Their services include IT managed services and cloud consulting & SI.
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UndisclosedUndisclosed10 - 49Mount Prospect, IL
Services provided
40% IT Managed Services30% Cloud Consulting & SI30% IT Strategy ConsultingBusiness Solutions Group, LLC, an IT managed services company, was founded in 2009. The small team focuses on IT managed services and cloud consulting & SI.
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UndisclosedUndisclosed10 - 49Collinsville, IL
Services provided
35% Cybersecurity35% IT Managed Services30% Cloud Consulting & SIHeadquartered in Collinsville, Illinois and St. Louis, Missouri, Computerease Group, Inc is a Cybersecurity company. Their services include Cybersecurity and IT managed services.
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UndisclosedUndisclosed10 - 49Wheaton, IL
Services provided
35% Cybersecurity35% IT Managed Services30% Cloud Consulting & SIAdvanced Intelligence Engineering, a small Cybersecurity company, is located in Wheaton, Illinois. Their services include Cybersecurity and IT managed services.
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UndisclosedUndisclosed50 - 249Chicago, IL
Services provided
25% Business Consulting25% Cloud Consulting & SI25% IT Managed Services +1 service25% IT Strategy ConsultingTruQua, an IT strategy consulting company, was launched in 2010. They specializes in IT strategy consulting and cloud consulting & SI.
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UndisclosedUndisclosed50 - 249Itasca, IL
Services provided
20% Application Testing20% Mobile App Development15% BI & Big Data Consulting & SI +3 services15% Cloud Consulting & SI15% Cybersecurity15% ERP Consulting and SIIn Itasca, Illinois, Andhus Technologies is a midsize mobile app development firm. Their services include Mobile App Development and Application Testing.
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UndisclosedUndisclosed1,000 - 9,999Downers Grove, IL
Services provided
30% BI & Big Data Consulting & SI30% Cybersecurity20% IT Managed Services +1 service20% Unified Communications Consulting & SITanium is a big data company. Their team is located in Kirkland, Washington and Downers Grove, Illinois and specializes in BI & big data consulting & SI and Cybersecurity.
Read moreSee All Locations (2)Downers Grove, IL
3010 Highland Pkwy
Downers Grove, IL 6051541 - 49
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Every review on Clutch undergoes a rigorous, human-led verification process to make sure it’s valid. Our team of specialists confirms the identity of each reviewer, ensures the project is legitimate, and only publishes reviews that meet our strict criteria.
Verification doesn’t stop at the point of publication. Our Trust & Safety team routinely audits older reviews against our guidelines. When reviews fall short of our standards, we remove them.
We evaluate service providers using a structured methodology that combines:
- In-depth client interviews and ratings
- Comprehensive project details
- Market presence
- Portfolio examples and industry recognition
This data powers tools like the Leaders Matrix, which helps you compare agencies directly. Our research team curates rankings by weighing verified reviews most heavily, so the most trusted and experienced providers rise to the top.
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.
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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 -
$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
36.2/40.016.8/20 Reviews10/10 Clients & Experience9.4/10 Market PresenceService focus
90% IT Consulting10% Other -
$5,000+$150 - $199 / hr10 - 49Lockport, IL
Ability to deliver
34.9/40.016.8/20 Reviews10/10 Clients & Experience8.1/10 Market PresenceService focus
100% IT Consulting -
$5,000+$100 - $149 / hr50 - 249Chicago, IL
Ability to deliver
30/40.018.4/20 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 -
$1,000+$100 - $149 / hr10 - 49Chicago, IL
Ability to deliver
32.8/40.017.8/20 Reviews6.8/10 Clients & Experience8.2/10 Market PresenceService focus
100% IT Consulting -
$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 -
$5,000+$100 - $149 / hr10 - 49Chicago, IL
Ability to deliver
34.3/40.016.8/20 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 -
$100,000+$150 - $199 / hr10 - 49Chicago, IL
Ability to deliver
34.4/40.015.8/20 Reviews10/10 Clients & Experience8.6/10 Market PresenceService focus
40% IT Consulting60% Other -
$10,000+$150 - $199 / hr50 - 249Chicago, IL
Ability to deliver
35.6/40.016.2/20 Reviews9.8/10 Clients & Experience9.6/10 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 -
$1,000+$100 - $149 / hr50 - 249Rolling Meadows, IL
Ability to deliver
21.9/40.016.8/20 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
36.4/40.016.6/20 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+Undisclosed1,000 - 9,999Chicago, IL
Ability to deliver
28.2/40.017.4/20 Reviews2.4/10 Clients & Experience8.4/10 Market PresenceService focus
90% IT Consulting10% 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
35.2/40.015.8/20 Reviews10/10 Clients & Experience9.4/10 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
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