Top IT Consultants in Illinois
15 Leaders 15 Contenders
838 Companies
List of the Top Illinois IT Services Companies
Sponsored
-
Featured
What are Featured Providers?
$5,000+$100 - $149 / hr50 - 249Serves IllinoisServices provided
50% IT Managed Services20% Cybersecurity10% AI Consulting +2 services10% Cloud Consulting & SI10% IT Strategy ConsultingSee all 16 projectsdesignDATA is an IT managed services provider offering comprehensive solutions including IT support, cloud migration, cybersecurity, and staff training. Across their reviews, 100% of clients praise their exceptional customer service and responsiveness, emphasizing the company's dedication to tailored, effective solutions. Notably, about 90% of reviews highlight successful IT transformations and enhanced productivity. Clients appreciate their proactive communication and commitment to long-term partnerships.
Reviews mention Communicative
Clients consistently highlight designDATA's strong communicative approach, noting their responsiveness and accessibility. One client remarked on the 'active communication and accessibility with the entire team,' while another emphasized the 'excellent communicators' among the technical staff. The overall sentiment reflects a high level of satisfaction, with clients appreciating the transparency and professionalism in addressing any issues that arise, fostering a trusted partnership throughout their collaboration.-
Managed IT Services for Nonprofit Organization
5.0 Feb 14, 2023We have always had a strong relationship of active communication, and accessibility with the entire team at Design Data. They are there for us but never intrusive.
Read Full Review -
Host Migration & Consolidation for Nonprofit Organization
5.0 Nov 18, 2022The workflow between teams has been very good. Most of the work is being done by designDATA with my oversite. We meet weekly as part of our support agreement to keep us moving forward quickly as well as allowing us to pivot as needed.
Read Full Review -
IT Services for Adhesive Manufacturer
5.0 Feb 1, 2022Communication has always been a major strength of designDATA's. Their Help Desk technicians are always prompt and willing to assist, no matter the issue.
Read Full Review
Was this helpful?
Industry Experience
designDATA has garnered positive feedback across various sectors, notably nonprofits, advertising & marketing, transportation, and pharmaceuticals. Clients praised their expertise in IT support, cybersecurity, and training programs, highlighting their hands-on approach and responsiveness. In the nonprofit sector, they are recognized for building trust and improving operational maturity. The advertising & marketing field appreciates their tailored strategies that mitigate wasted ad spend. Overall, designDATA is viewed as a reliable partner with a strong focus on customer service and strategic IT solutions.
Read All ReviewsSelect Industry to see insights
Advertising & marketing Nonprofit Transportation Pharmaceuticals Business services Other IndustryWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients consistently highlight designDATA's exceptional value for money, noting that while their pricing may be higher than previous vendors, the quality of service received far exceeds expectations. One client remarked that they receive 'triple the value' for costs that are 'roughly 50% higher' than before. Another highlighted how designDATA's tailored training and support provide significant returns on investment, making them a trusted partner for IT services. Overall, sentiment is overwhelmingly positive regarding their cost-effectiveness and service quality.Was this helpful?
View projects from:
Was this helpful?
$1,000+$25 - $49 / hr50 - 249Serves IllinoisServices provided
80% IT Managed Services10% Cloud Consulting & SI10% CybersecuritySee all 12 projectsCorporate Technologies is a comprehensive IT services provider known for its expertise in IT management, cybersecurity, and technical support. They consistently receive positive feedback, with approximately 90% of reviewers highlighting their responsiveness, professionalism, and tailored solutions. Clients appreciate their proactive approach, with 75% noting improved efficiency and reduced downtime in their operations.
Reviews mention Patient
Overall, clients expressed high satisfaction with Corporate Technologies, particularly noting their patience when addressing technical issues. One client highlighted the company's ability to provide clear explanations to non-technical staff, which alleviated frustration. Another client praised the team's responsiveness and tenacity in finding timely solutions. Additionally, clients appreciated Corporate Technologies' willingness to adapt to their unique needs, showcasing a commitment to customer service and effective communication.-
Cybersecurity & IT Services for Architecture & Design Co
5.0 Sep 8, 2025They have the patience to do business with a company that does not always understand the best way forward in the changing technology that permeates life and explain the best way forward as often as needed.
Read Full Review -
Managed IT & Cybersecurity Services for Law Firm
4.5 Oct 15, 2025As a "lay person," dealing with computer issues can be intimidating and frustrating, but I have found the Corporate Technologies staff to be patient and tenacious in reaching workable and reasonably timely solutions. I'm always favorably impressed to speak with a tech who can walk the line between knowing how to deal with computers and still being able to explain things to a non-tech person like me!
Read Full Review -
IT Support for Nonprofit Organization
4.5 Mar 5, 2026We appreciate their patience. They’ve also recommended applicable solutions.
Read Full Review
Was this helpful?
Industry Experience
Corporate Technologies demonstrates expertise across diverse sectors including Telecommunications, Manufacturing, Non-profit, Legal, Construction, and Home Services. Clients commend their responsive IT management and ability to enhance operational efficiency. Feedback highlights their strengths in cybersecurity, system upgrades, and strategic support, showcasing high satisfaction. Overall sentiment is notably positive, indicating Corporate Technologies is well-suited for organizations seeking robust, reliable IT solutions in these industries.
Read All ReviewsSelect Industry to see insights
Transportation Other Industry Construction Home Services Non-profit Legal Telecommunications ManufacturingWas this helpful?
More responsive than most other service providers
Get in TouchCorporate Technologies is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.Was this helpful?
View projects from:
Was this helpful?
$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 56 projectsLeobit is a versatile software development company offering services such as mobile app development, web platform modernization, and custom software solutions. Their reviews reveal a consistent theme of technical expertise, strong project management, and proactive communication. Notably, 100% of the reviews highlight their reliability and ability to meet or exceed expectations, with clients valuing their responsiveness and seamless integration as part of the team.
Industry Experience
Leobit has garnered positive feedback across various industries, showcasing expertise in Supply Chain, Education, and Financial Services. Clients commend their high technical skills, effective project management, and proactive communication. In Supply Chain, they excelled in AI application development, while in Education, they demonstrated strong support for web and mobile platforms. In Financial Services, their contributions to software development and modernization were particularly noted. Overall, Leobit is well-suited for projects requiring robust technological capabilities and collaborative partnerships.
Read All ReviewsSelect Industry to see insights
Other industries Real estate IT Services Software Healthcare Engineering Non-profit Financial services Consumer Products Sports Education Advertising & marketing Media Information technology Consulting Retail GamblingWas 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?
View projects from:
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 service provider specializing in IT infrastructure transformation, security enhancements, and consulting. Across reviews, 100% of clients highlight their quick problem-solving abilities and exceptional project management skills. Clients consistently praise their proactive support and commitment to exceptional service, with no areas identified for improvement.
Industry Experience
Datalink Networks Inc. has received positive feedback across various industries, including nonprofit (U.S. Intelligence Community), healthcare (Orthopedic Clinic), and food & beverage (seafood distribution). Clients praised their proactive problem-solving, rapid response times, and high availability in supporting IT infrastructure enhancements. The overall sentiment reflects strong expertise in delivering secure and resilient IT solutions, making them a suitable partner for businesses seeking reliable IT support in these industries.
Read All ReviewsSelect Industry to see insights
NonprofitWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients generally perceive Datalink Networks Inc. as offering excellent value for money, highlighting their responsiveness and problem-solving capabilities. One client noted their 'headspinningly fast, competent service' during a complex implementation, while another emphasized the immediate effectiveness of their infrastructure upgrades. Overall, feedback reflects satisfaction with the cost relative to the exceptional service provided, with no significant areas for improvement mentioned.Was this helpful?
-
-
UndisclosedUndisclosed1,000 - 9,999Chicago, IL
Services provided
20% AI Consulting20% CRM Consulting and SI20% UX/UI Design +4 services10% IoT Development10% Low/No Code Development10% Mobile App Development10% Web DesignSlalom Build is an user experience design agency launched in 2001. Their services include UX/UI Design and CRM consulting and SI.
Read moreSee All Locations (3)Chicago, IL
200 E Randolph St #3800
Chicago, IL 60601151 - 200
Was this helpful?
-
$1,000+$100 - $149 / hr50 - 249Chicago, IL
Services provided
50% ERP Consulting and SI25% AI Consulting25% AI DevelopmentDecision Resources, Inc. Is an ERP consulting and SI company. Their team is based in Pittsburgh, Pennsylvania and Austin, Texas and provides ERP consulting and SI and Artificial Intelligence.
Read moreSee All Locations (4)Chicago, IL
17 East Monroe Street, Suite 163
Chicago, IL 6060310 - 15
(312) 392-1192
Was this helpful?
-
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 an IT services firm specializing in development, DevOps, and cloud solutions. Across various reviews, 100% of clients highlight their technical expertise and effective project management, with many noting high-quality deliverables and strong communication. Almost all reviewers praised the company for being responsive and delivering on time, indicating a strong alignment with client needs.
Reviews mention Unique expertise
Clients consistently commend LogiQuad Solutions for their unique expertise in software development and DevOps practices. One client noted their 'profound expertise' and 'commitment to web security,' while another highlighted their 'technical expertise and commitment to delivering high-quality services.' Furthermore, clients appreciated the clean coding and effective communication, which facilitated project success. Overall, the sentiment reflects strong satisfaction with LogiQuad's specialized skills, reliability, and ability to meet diverse project needs.-
API Development & Cybersecurity for Marketing Agency
5.0 Jul 3, 2024We had an excellent experience working with the LogiQuad Solutions development team. They demonstrated profound expertise, kept frequent communication along the whole project, and delivered each milestone on time. Their code was clean, efficient, and well-documented, and I particularly appreciated their commitment to web security.
Read Full Review -
DevOps & Backend Engineering for Human-Centric AI Company
4.5 May 21, 2024We are delighted with Logiquad Solutions' DevOps services and recommend them to any organization seeking reliable and efficient support for their AI/ML platforms or other complex applications. Their expertise has been invaluable in maintaining our competitive edge in the AI space.
Read Full Review -
DevOps Services for Cloud Hosting Company
5.0 Feb 6, 2024We reached our goals thanks to Logiquad! We were able to publish more than 100 docker images on docker hub in 6 months. They are affordable experts in devops.
Read Full Review -
Mobile App Development Support for Tech Development Company
4.5 Sep 1, 2022The expertise of the technical team is outstanding. Before starting any project, they give us a roadmap, a complete scope, and the pros and cons of the task. Their clean coding is written properly so that if any other developers come into the picture, they can understand it.
Read Full Review
Was this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients consistently commend LogiQuad Solutions for their cost-effectiveness and value for money. One client noted their pricing fit within budget while providing excellent service quality, stating, 'We get what we pay for.' Another emphasized that their investment of $25,000 yielded impressive results, highlighting the company's ability to suggest improvements when challenges arose. Overall, feedback reflects a strong sentiment that LogiQuad delivers substantial value relative to their pricing, reinforcing their reputation as a reliable partner.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?
View projects from:
Was this helpful?
$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.
Read Full Review
Was this helpful?
Industry Experience
FlairsTech has demonstrated expertise across various industries, including Construction, Consumer Products & Services, Hospitality, Media, Sports, and Financial Services. Clients commend their strong project management, effective communication, and ability to enhance operational efficiency. Specifically, in Construction, they excelled in DevOps and cloud services; in Consumer Products, they improved technical support processes; and in Hospitality, they enhanced customer service metrics. Overall, FlairsTech is well-suited for businesses seeking reliable tech support and innovative solutions across these sectors.
Read All ReviewsSelect Industry to see insights
Consumer products & services Hospitality & leisure Media Software Financial services Construction SportsWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Client feedback on FlairsTech consistently highlights their competitive pricing and strong value for money. One client noted that FlairsTech 'fit our budget' and provided 'good value for cost,' while another emphasized their 'unique pricing model' which aligned well with budgetary needs. Overall sentiment reflects satisfaction with the cost-effectiveness of their services, with clients appreciating the quality delivered relative to the investment made.Was 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?
$1,000+$25 - $49 / hr50 - 249Serves IllinoisServices provided
70% CRM Consulting and SI10% AI Development10% API Development +1 service10% IT Staff AugmentationSee all 102 projectsPeeklogic, LLC is a Salesforce development company offering services such as CRM development, integration, and custom app solutions. The feedback is overwhelmingly positive, with clients highlighting their strong project management, responsiveness, and expertise in Salesforce, as well as their ability to deliver on time. Approximately 100% of reviewers expressed satisfaction with their services, noting the good value for cost and alignment with client needs.
Reviews mention Accessible
Clients have praised Peeklogic, LLC for their accessibility and proactive communication. One reviewer noted, 'Tech support has been accessible,' while another highlighted the ease of communication through Slack, stating, 'Easy to get a hold of via Slack as opposed to sending an email and waiting for a reply.' Overall, the sentiment regarding accessibility is positive, with clients appreciating the timely responses and steady communication throughout their projects.-
CRM Solution Integration & Support for AI Technology Co
5.0 Jul 9, 2024Peeklogic managed our project effectively by delivering items on time and responding promptly to our needs with clear communication and adaptability. We create hundreds of jira tickets each month directly from salesforce using peeklogic and user feedback has also been positive, with reported improvements in ease of use and efficiency. They were highly responsive and available at all times, ensuring that any issues were addressed promptly.
Read Full Review
Was this helpful?
Industry Experience
Peeklogic, LLC has demonstrated expertise across various industries including Financial Services, Information Technology, Medical, and Construction. Clients consistently commend their project management, responsiveness, and the ability to deliver customized Salesforce solutions that enhance operational efficiency. The general sentiment is highly positive, with clients noting improvements in workflows and integrations, particularly between Salesforce and Jira. Organizations in need of Salesforce development and integration support, particularly within these industries, would find Peeklogic a strong match for their project needs.
Read All ReviewsSelect Industry to see insights
Telecommunications IT Services Advertising & marketing Real estate Software Education Chemicals & Biotechnology Transportation Arts, entertainment & music Retail Nonprofit Consumer Products Automotive Manufacturing Information technology Other industries Non-profit Consulting Financial services Legal Construction Hospitality & leisure Medical Consumer products & services Business services HealthcareWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients consistently highlight Peeklogic, LLC's competitive pricing and exceptional value for money. Many reviews emphasize that their pricing fits within budget constraints while delivering high-quality solutions. For instance, one client noted that Peeklogic's services provided 'good value for cost,' while another praised their ability to deliver a comprehensive solution that significantly streamlined processes. Overall, the sentiment reflects a strong appreciation for the cost-effectiveness and substantial returns on investment from working with Peeklogic.Was this helpful?
View projects from:
Was this helpful?
-
-
$50,000+$25 - $49 / hr1,000 - 9,999Chicago, IL
Services provided
30% Custom Software Development20% AI Development20% Mobile App Development +3 services10% Cloud Consulting & SI10% DevOps Managed Services10% Web DesignSee all 36 projects10Pearls is a versatile software development company that provides innovative solutions across various industries. Reviews consistently highlight their technical expertise, effective project management, and strong communication skills. Notably, 80% of reviewers commend their adaptability to changing project requirements, while 90% appreciate their ability to deliver on time and on budget. Overall, 10Pearls is praised for their dedication to client satisfaction and delivering high-quality results.
Reviews mention Openness
Clients express high satisfaction with 10Pearls' openness and transparency in communication. Feedback highlights their availability and responsiveness, emphasizing that the team integrates seamlessly with clients' operations and follows established processes. One client noted, "Their team keeps their communication channels open," and mentioned having direct access to their CTO. This openness fosters a collaborative environment, allowing for quick solutions to challenges and reinforcing trust in the partnership.-
Dev Staff Augmentation for Digital Banking Technology Firm
5.0 Jul 17, 202010Pearls works within our teams and follows a scrum methodology. Their team follows our processes and uses our tools including Slack and Google. We provide continuous feedback to their project manager about the team's performance. They’re open and available. 10Pearls provides great talent at a suitable rate. They offer a lot of value based on their skills, talent, and rate. Their team keeps their communication channels open, so I have a line to their CTO. They’re always transparent.
Read Full Review
Was this helpful?
Industry Experience
10Pearls has demonstrated expertise across various industries, including financial services, healthcare, education, and non-profits. Clients commend their strong technical skills, adaptability, and timely project delivery. In financial services, they excelled in developing custom software for payment solutions, enhancing user experience and performance. Their innovative work in healthcare focused on telemedicine applications and data management systems, significantly improving healthcare delivery. Overall, feedback reflects a positive sentiment regarding their collaborative approach and commitment to quality, making them a suitable partner for diverse projects.
Read All ReviewsSelect Industry to see insights
Nonprofit Education Other Industry Financial services Information technology Advertising & marketing Consulting Manufacturing Software Business services IT Services HealthcareWas this helpful?
View projects from:
Was this helpful?
See All Locations (10)Chicago, IL
20 N Wacker Dr, Suite 1108
Chicago, IL 6060631 - 40
(703) 935-1919
Was this helpful?
-
-
$10,000+$50 - $99 / hr10 - 49Chicago, IL
Services provided
20% Application Management & Support20% Enterprise App Modernization20% IT Managed Services +3 services20% IT Staff Augmentation10% CRM Consulting and SI10% Low/No Code DevelopmentCRM consulting and SI company Edver was founded in 2020. The small team provides CRM consulting and SI and IT managed services.
Read moreSee All Locations (2)Chicago, IL
1 E Erie St
Chicago, IL 606111
+1 773-770-6190
Was this helpful?
-
$10,000+$150 - $199 / hr1,000 - 9,999Chicago, IL
Services provided
15% AI Development10% AI Consulting10% Custom Software Development +10 services10% IT Staff Augmentation10% IT Strategy Consulting10% Web Design5% API Development5% BI & Big Data Consulting & SI5% Cloud Consulting & SI5% ERP Consulting and SI5% Enterprise App Modernization5% IoT Development5% Microservices Architecture ServicesSee all 2 projectsImproving is a versatile IT services company, specializing in software development, staff augmentation, and AI training. According to client feedback, 100% of reviewers praised their project management and technical expertise, noting significant improvements in system stability and feature delivery. Additionally, clients appreciated their comprehensive service offerings and the strong alignment of company values. One area for improvement mentioned was enhancing financial tracking.
See All Locations (17)Chicago, IL
222 S. Riverside Drive, 15th Floor
Chicago, IL 6060621 - 30
(312) 491-3000
Was this helpful?
-
$5,000+$100 - $149 / hr10 - 49Chicago, IL
Services provided
25% Search Engine Optimization20% Pay Per Click15% Web Development +5 services10% CRM Consulting and SI10% Digital Strategy10% Social Media Marketing5% Corporate Law5% Mobile App DevelopmentEstablished in 2014, Bespoken Management is a SEO agency. The team offers Search Engine Optimization and Pay Per Click.
Read moreSee All Locations (4)Chicago, IL
113 N Green Street
Chicago, IL 606072 - 5
Was this helpful?
-
$50,000+$100 - $149 / hr10 - 49Chicago, IL
Services provided
40% Web Development20% E-Commerce Development15% IT Managed Services +2 services15% Low/No Code Development10% Custom Software DevelopmentAplyca is a Chicago, Illinois-based web development company. Established in 2005, the team offers Web Development and E-Commerce Development.
Read more -
$10,000+$25 - $49 / hr2 - 9Chicago, IL
Services provided
50% BI & Big Data Consulting & SI30% IT Staff Augmentation20% Mobile App DevelopmentFounded in 2004, Globonix, Inc. Is a data analytics company. Based in Chicago, Illinois, the team focuses on BI & big data consulting & SI and IT staff augmentation.
Read more -
UndisclosedUndisclosed2 - 9Chicago, IL
Services provided
40% HR Consulting40% Unified Communications Consulting & SI20% Business ConsultingDiversity Training & Consulting Inc. Is a small unified communications consulting & SI company founded in 1989. Their team focuses on unified communications consulting & SI and HR Consulting.
Read more -
UndisclosedUndisclosed50 - 249Bannockburn, IL
Services provided
20% Corporate Training & Coaching20% E-Commerce Development20% Mobile App Development +2 services20% Unified Communications Consulting & SI20% Web DevelopmentGamma Partners is a Corporate Training & Coaching company. They are headquartered in Bannockburn, Illinois, and their services include Corporate Training & Coaching and E-Commerce Development.
Read more -
UndisclosedUndisclosed2 - 9Skokie, IL
Services provided
100% IT Managed ServicesIT managed services company Techman Inc. Is located in Skokie, Illinois. They offer IT managed services.
Read more -
UndisclosedUndisclosed10 - 49Downers Grove, IL
Services provided
35% BI & Big Data Consulting & SI35% Custom Software Development30% Business ConsultingFounded in 1995, Hegemony Consulting Group is a software development company. The agency provides Custom Software Development and BI & big data consulting & SI, and is small.
Read more -
UndisclosedUndisclosed2 - 9Des Plaines, IL
Services provided
50% IT Managed Services50% Web DesignInterlync is a small IT managed services and web design agency in Des Plaines, Illinois. Their services include IT managed services and Web Design.
Read more -
UndisclosedUndisclosed2 - 9Naperville, IL
Services provided
40% IT Managed Services30% Search Engine Optimization30% Web DesignNaperville PC Repair is a small IT managed services company based in Naperville, Illinois. Their services include IT managed services and Search Engine Optimization.
Read more -
UndisclosedUndisclosed2 - 9New Lenox, IL
Services provided
25% Graphic Design25% IT Managed Services25% Search Engine Optimization +1 service25% Web DesignTop Quality Online Solutions Inc. Is a graphic design company founded in 2014. The team focuses on Graphic Design and IT managed services.
Read more -
UndisclosedUndisclosed2 - 9Decatur, IL
Services provided
100% IT Managed ServicesNetwork Solutions Unlimited is an IT managed services company located in Decatur, Illinois. They focus on IT managed services and were founded in 2013.
Read more -
UndisclosedUndisclosed2 - 9Decatur, IL
Services provided
100% IT Managed ServicesDecatur Computers Inc. Is an IT managed services company in Decatur, Illinois. They focus on IT managed services and were launched in 2001.
Read more -
UndisclosedUndisclosed2 - 9Glendale Heights, IL
Services provided
50% IT Managed Services50% Search Engine OptimizationIT managed services and SEO services firm DP Tech Group is located in Glendale Heights, Illinois. Launched in 2003, the team specializes in IT managed services and Search Engine Optimization.
Read more -
UndisclosedUndisclosed2 - 9Mundelein, IL
Services provided
100% CRM Consulting and SIFounded in 2006, Cloudnet360 is a CRM consulting and SI company. Their team provides CRM consulting and SI.
Read more -
UndisclosedUndisclosed2 - 9Elgin, IL
Services provided
100% IT Managed ServicesFerrum Technology Services is an IT managed services company. Their small team is located in Elgin, Illinois. Their services include IT managed services.
Read more -
UndisclosedUndisclosed2 - 9Elgin, IL
Services provided
100% IT Managed ServicesSynset Technologies is a small Elgin, Illinois-based IT managed services company. The team provides IT managed services.
Read more -
UndisclosedUndisclosed2 - 9Elgin, IL
Services provided
100% IT Managed Services79 Ratio is an Elgin, Illinois-based IT managed services company. They offer IT managed services.
Read more -
UndisclosedUndisclosed2 - 9Elgin, IL
Services provided
100% IT Managed ServicesRGS IT Consulting is an IT managed services company located in Elgin, Illinois. Their services include IT managed services.
Read more -
UndisclosedUndisclosed2 - 9Elgin, IL
Services provided
100% IT Managed ServicesLocated in Elgin, Illinois, Pro Technologies, Inc. Is a small IT managed services company. Their services include IT managed services.
Read more -
UndisclosedUndisclosed2 - 9Elgin, IL
Services provided
100% IT Managed ServicesModern Business Computing is an IT managed services company. The Elgin, Illinois-based firm was founded in 1992. Their team provides IT managed services.
Read more -
UndisclosedUndisclosed10 - 49St. Charles, IL
Services provided
70% Business Consulting30% IT Managed ServicesInfinite Systems Support, Inc. Is a Business Consulting company. They are in St. Charles, Illinois and have small team. They focus on Business Consulting and IT managed services.
Read more -
UndisclosedUndisclosedFreelancerChicago, IL
Services provided
30% BI & Big Data Consulting & SI25% AI Consulting25% AI Development +1 service20% Robotics Process AutomationGNS AI LLC is a big data company located in Chicago, Illinois. They focus on BI & big data consulting & SI and Artificial Intelligence and were launched in 2020.
Read more -
UndisclosedUndisclosed2 - 9Chicago, IL
Services provided
50% BI & Big Data Consulting & SI25% AI Consulting25% AI DevelopmentA J RHEM & ASSOCIATES INC is a big data company. Based in Chicago, Illinois, the company was established in 1990. Their services include BI & big data consulting & SI and Artificial Intelligence.
Read more -
UndisclosedUndisclosed2 - 9Chicago, IL
Services provided
80% Recruiting20% CRM Consulting and SIAmplify Group is a Recruiting company. The Chicago, Illinois-based agency was established in 2022. Their services include Recruiting and CRM consulting and SI.
Read more -
UndisclosedUndisclosed2 - 9Frankfort, IL
Services provided
45% CRM Consulting and SI25% E-Commerce Development10% Content Marketing +2 services10% Social Media Marketing10% Web DevelopmentKBK Communications is a small CRM consulting and SI company. They provide CRM consulting and SI and E-Commerce Development and were launched in 2009.
Read more
Share your project goals, and we’ll connect you with verified partners who fit your budget and timeline.
Get My MatchesTell us what you need — we’ll match you with top agencies in minutes.
Get My MatchesLook for Verified Providers
Clutch conducts a rigorous verification process, confirming a provider’s business registration, legal history, credit background, and client feedback to be legitimate, so you can trust their ability to deliver. Learn more
Hire with confidence
Clutch Certification badges show the service areas a provider specializes in, backed by 3+ verified, high-rated reviews in the last 24 months. Learn more
Why Trust Clutch
At Clutch, we believe trust is the foundation of every business relationship. Our mission is to help buyers make confident, data-backed decisions informed by real client experiences.
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.
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
-
$1,000+$150 - $199 / hr10 - 49Des Plaines, IL
Ability to deliver
28.3/40.016.2/20 Reviews6.8/10 Clients & Experience5.2/10 Market PresenceService focus
100% IT Consulting -
$5,000+$150 - $199 / hr50 - 249Chicago, IL
Ability to deliver
30.3/40.015.8/20 Reviews9/10 Clients & Experience5.5/10 Market PresenceService focus
100% IT Consulting -
$1,000+$150 - $199 / hr10 - 49Chicago, IL
Ability to deliver
31.4/40.016/20 Reviews10/10 Clients & Experience5.4/10 Market PresenceService focus
100% IT Consulting -
$100,000+$100 - $149 / hr50 - 249Chicago, IL
Ability to deliver
28.5/40.016.2/20 Reviews8/10 Clients & Experience4.3/10 Market PresenceService focus
75% IT Consulting25% Other -
$25,000+$150 - $199 / hr50 - 249Oak Brook, IL
Ability to deliver
27.4/40.016.2/20 Reviews6.2/10 Clients & Experience5/10 Market PresenceService focus
60% IT Consulting40% Other -
$1,000+$150 - $199 / hr50 - 249Oak Brook, IL
Ability to deliver
31.3/40.016/20 Reviews10/10 Clients & Experience5.3/10 Market PresenceService focus
95% IT Consulting5% Other -
$75,000+Undisclosed250 - 999Oak Brook, IL
Ability to deliver
30.4/40.015/20 Reviews10/10 Clients & Experience5.4/10 Market PresenceService focus
95% IT Consulting5% Other -
$1,000+$150 - $199 / hr10 - 49Park Ridge, IL
Ability to deliver
32.4/40.016.8/20 Reviews10/10 Clients & Experience5.6/10 Market PresenceService focus
90% IT Consulting10% Other -
$5,000+$150 - $199 / hr10 - 49Chicago, IL
Ability to deliver
23.9/40.016.4/20 Reviews7.5/10 Clients & Experience0/10 Market PresenceService focus
100% IT Consulting -
$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 -
$5,000+$150 - $199 / hr10 - 49Lockport, IL
Ability to deliver
30.7/40.016.4/20 Reviews10/10 Clients & Experience4.3/10 Market PresenceService focus
100% IT Consulting -
$5,000+Undisclosed10 - 49Park Ridge, IL
Ability to deliver
32.1/40.016.2/20 Reviews10/10 Clients & Experience5.9/10 Market PresenceService focus
100% IT Consulting -
$5,000+$100 - $149 / hr50 - 249Chicago, IL
Ability to deliver
25.2/40.017.8/20 Reviews2.2/10 Clients & Experience5.3/10 Market PresenceService focus
80% IT Consulting20% Other -
$1,000+$100 - $149 / hr10 - 49Chicago, IL
Ability to deliver
28.7/40.017/20 Reviews6.8/10 Clients & Experience4.9/10 Market PresenceService focus
100% IT Consulting -
$5,000+$100 - $149 / hr10 - 49Chicago, IL
Ability to deliver
30.8/40.016.2/20 Reviews9.5/10 Clients & Experience5.1/10 Market PresenceService focus
80% IT Consulting20% Other -
$10,000+$100 - $149 / hr50 - 249Evanston, IL
Ability to deliver
22.6/40.016.2/20 Reviews1.4/10 Clients & Experience5.1/10 Market PresenceService focus
100% IT Consulting -
$5,000+$200 - $300 / hr2 - 9Bloomingdale, IL
Ability to deliver
29.5/40.016.2/20 Reviews8.4/10 Clients & Experience4.8/10 Market PresenceService focus
100% IT Consulting -
$1,000+$100 - $149 / hr50 - 249Rolling Meadows, IL
Ability to deliver
20.7/40.016.8/20 Reviews0/10 Clients & Experience3.9/10 Market PresenceService focus
90% IT Consulting10% 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 -
$10,000+$150 - $199 / hr10 - 49Elburn, IL
Ability to deliver
31.3/40.016.6/20 Reviews10/10 Clients & Experience4.7/10 Market PresenceService focus
95% IT Consulting5% Other -
$50,000+$150 - $199 / hr50 - 249Chicago, IL
Ability to deliver
35.3/40.019.6/20 Reviews9.1/10 Clients & Experience6.7/10 Market PresenceService focus
10% IT Consulting90% Other -
$100,000+$150 - $199 / hr10 - 49Chicago, IL
Ability to deliver
30.8/40.015.8/20 Reviews10/10 Clients & Experience5/10 Market PresenceService focus
40% IT Consulting60% Other -
$5,000+$100 - $149 / hr10 - 49Oakbrook Terrace, IL
Ability to deliver
23.9/40.016.2/20 Reviews3.7/10 Clients & Experience4/10 Market PresenceService focus
90% IT Consulting10% Other -
$10,000+$150 - $199 / hr50 - 249Chicago, IL
Ability to deliver
31.5/40.016.2/20 Reviews9.8/10 Clients & Experience5.5/10 Market PresenceService focus
30% IT Consulting70% Other -
$10,000+$50 - $99 / hr50 - 249Chicago, IL
Ability to deliver
28.5/40.015.8/20 Reviews7.2/10 Clients & Experience5.5/10 Market PresenceService focus
70% IT Consulting30% Other -
UndisclosedUndisclosed50 - 249Chicago, IL
Ability to deliver
28.5/40.016.2/20 Reviews7.5/10 Clients & Experience4.8/10 Market PresenceService focus
60% IT Consulting40% Other -
$10,000+$150 - $199 / hr10 - 49Barrington, IL
Ability to deliver
28.3/40.015.6/20 Reviews8/10 Clients & Experience4.7/10 Market PresenceService focus
100% IT Consulting -
$50,000+$100 - $149 / hr10 - 49Chicago, IL
Ability to deliver
30.6/40.016.2/20 Reviews10/10 Clients & Experience4.4/10 Market PresenceService focus
30% IT Consulting70% Other -
$1,000+$50 - $99 / hr2 - 9Chicago, IL
Ability to deliver
29.5/40.016.2/20 Reviews8.1/10 Clients & Experience5.2/10 Market PresenceService focus
40% IT Consulting60% Other -
$1,000+$100 - $149 / hr2 - 9Chicago, IL
Ability to deliver
27.2/40.016.2/20 Reviews6.3/10 Clients & Experience4.6/10 Market PresenceService focus
90% IT Consulting10% Other
Latest IT Services Articles
See all articles
Is Your Phone Spying On You? (And How to Stop It)
Do you worry your phone is spying on you? You’re not alone. Learn how smartphones collect your data and what you can do to reduce what you share.
How to Create a Budget for BI & Analytics Services [With Template]
Use our custom template for your business intelligence and analytics needs.
Get matched with the 5 best-fit agencies for your project—in 4 minutes or less.