Our directory features reliable IT services companies in Chicago, supporting businesses in the Loop, River North, Lincoln Park, and West Loop. These experts provide managed IT, cybersecurity, cloud solutions, and network support across many sectors. Compare firms by expertise, pricing, and client reviews.
Best IT Companies Chicago
97 Companies-Rankings updated: September 09, 2026
DesignRush lists every Chicago IT service provider based on technical capabilities, service coverage, and verified client experiences. Some listings may be sponsored.
Engineering Industries eXcellence (Engineering IndX) is the driving force of digital transformation in the industry. As an eminent division of the globally recognized Engineering Group, our role as system integrators shapes tomorrow's world...
Founded by former IBM Salesforce experts, CloudMasonry is a top-tier marketing automation consultant. We offer specialized design and support for intricate Salesforce applications. With a team averaging five years in Salesforce consulting, we're your dependable partner for new projects and ongoing system...
VerifiedVerified by the DesignRush team for authenticity and credibility.
Build it. Run it. Own it.
Build it. Run it. Own it.
Sketch Development builds AI-enabled custom software and provides AWS cloud and Atlassian services for Fortune 500 companies and SMBs. Its team ships working software every two weeks with no change orders. The IT services agency is best for tech teams needing agile delivery and hands-on consulting...
Kumo Partners is a forward-thinking consultancy firm that offers a diverse range of services tailored to guide businesses towards success in a rapidly evolving digital landscape...
CodingCops is an AI-native technology and engineering partner specializing in AI development, vetted engineering talent, Salesforce, product & software development, and cloud & DevOps...
Star Knowledge is a globally recognized bespoke software development company with 10 years of experience across mobile, performance testing, web and cloud technologies, and manage IT services, We're a Microsoft Gold Partner widely preferred for complex to simple cloud computing & cloud migration services...
eGuide Tech Allies partners with emerging nonprofits and self-funded small businesses to ensure that the technology they are using to power their organizations is effective and efficient. We specialize in digital creative technology (websites, marketing tools, analytics) and operational technology (CRMs...
The drive to explore. A passion for craft. Human at heart.
The drive to explore. A passion for craft. Human at heart.
We believe genuine personal relationships produce truly impactful work. We relentlessly focus on our culture by embracing a combination of work and life; empathizing and understanding our clients and partners; driving innovation with lean, agile processes; and continually improving so we can be the best at...
Clean website design that search engines love, custom web development solutions, results-driven SEO, and worry-free web hosting. We handle all your website needs, so you can run your business...
We bring clarity to complex business processes and projects.
We bring clarity to complex business processes and projects.
606 Digital is a Chicago-based consulting agency that focuses on client satisfaction through simple, elegant solutions. We pride ourselves in our ability to turn the most complex business requirements into intuitive software solutions, empowering our clients with the tools they need to seamlessly support and...
Boost Your ASP.NET Aspirations with Integrative Systems
Boost Your ASP.NET Aspirations with Integrative Systems
Integrative Systems, your ultimate ASP.NET Development Partner, has over 20 years of global excellence. Our expertise extends to AS400/iSeries support, IBMi development, ASP.NET services, custom software solutions, and JDA support...
Our software development leadership team has an extensive track record of bringing ideas to market. Our current projects cover a wide variety of use cases and industries — including international food services, legal services, logistics, financial services, and blockchain solutions...
Beyond Key is a global IT Software Development Company offering consulting, technology, and outsourcing solutions and catering to clients in the United States, Australia, UK, Germany, MENA and South Asian countries. We have marked a global presence in USA with our offices in Lafayette and Chicago...
Success is not final; failure is not fatal: it is the courage to continue that counts.
Success is not final; failure is not fatal: it is the courage to continue that counts.
With 10+ years of hands-on experience, we have been recognized by our cliets for delivering excellence, offering business-specific cloud solutions to drive maximum impact at minimum cost...
NextRow Digital headquartered in Schaumburg (Chicago suburbs). Incorporated in 2008, NextRow Digital is a proven leader MarTech space with many MarTech implementations under our belt. While assisting customers with Digital Transformation needs, NextRow Digital specializes in Adobe Experience Cloud, Salesforce...
IT Risk Managers LLC is an IT Support Company that provides Network Support, Network Help Desk, Cloud Services, Cloud Backup, and Network Consulting...
AI-Driven Software Development & Digital Innovation
AI-Driven Software Development & Digital Innovation
Codiant, operating as a subsidiary of Yash Technologies, stands as an AI-Driven Software Development & Digital Innovation, with a specialization in Enterprise Mobility, Web Application Development, UI/UX Development, and Application Maintenance and Support Services...
Empower your global transformation with Flexsin - Let's get you set up!
Empower your global transformation with Flexsin - Let's get you set up!
Flexsin is a certified Microsoft application development partner, known for its leading ASP.NET development services. Our team, based in India, is dedicated to delivering flexible, reliable, and customized web and enterprise applications that meet the unique needs of each enterprise...
At Dunn Solutions Group, we provide comprehensive digital solutions to help businesses grow. Our services range from digital strategy and marketing automation to mobile app development and business consulting...
Moon Technolabs, an ISO-certified global software company, has 17+ years of experience, 1650+ projects, and 400+ experts. We specialize in custom software, web, and mobile app development, delivering innovative solutions that exceed client expectations...
Armia Systems, Inc, a Chicago-based agency with a captive development center in South India, specializes in IoT, web, and mobile development. Our tailored solutions for startups and growth stage companies focus on real-world problems, ensuring measurable RoI. With a wide array of expertise in PHP, Angular...
Framework IT is a managed IT services provider specializing in support, strategy, and security for companies who want to form an agile IT environment. Using our data-driven methodology, The Evolution Framework, we build you a strategy tailored to your unique needs to improve productivity and incentivize...
Managed IT and cybersecurity provider delivering 80-second average response times, 6-minute average resolution times, 100% U.S.-based support, and 97.5% customer satisfaction to help businesses reduce downtime, improve productivity, and operate securely...
Digital transformation I Custom Software development
Digital transformation I Custom Software development
Our team helps companies and non-technical entrepreneurs solve their tech challenges, from IT advisory, tech products development to digital transformation, workflow/workforce management tools...
Baker Tilly USA is a privately-owned, trusted project management, tax consulting, and business advisory firm that helps public and large private enterprises navigate complex tax and financial regulations everywhere in the world...
Crowe LLP is a global accounting firm offering audit, tax, advisory, and consulting services. With deep industry expertise, we empower businesses to make informed decisions for lasting value. Recognized as a top workplace, we leverage our partnership with Crowe Global to provide comprehensive solutions...
IT, Business, BPO, Audit, Tax and Advisory are just the beginning.
IT, Business, BPO, Audit, Tax and Advisory are just the beginning.
Grant Thornton LLP (US) is an IT, project management, audit, tax, AgTech, and BPO company headquartered in Chicago, Illinois with over 50 U.S. offices and access to a global network or member firms in over 135 countries. We offer a broad range of services in strategy and consulting, operations, technology and...
EY offers Accounting, Business Consulting, and IT Services with a mission to build a better working world. It provides insights and quality services that instill trust in global capital markets and economies. EY focuses on developing exceptional leaders who deliver on their commitments to all stakeholders...
Genpact (NYSE: G) is a global professional services firm that makes business transformation real. We drive digital-led innovation and digitally-enabled intelligent operations for our clients, guided by our experience running thousands of processes primarily for Global Fortune 500 companies...
We've been Chicagoland's trusted partner providing tech support, cloud services, integrated property technologies, networking, data protection, & cybersecurity for a single, predictable price...
Empist offers managed IT and cloud solutions with nearly two decades of expertise. Our full-service approach includes robust IT services, comprehensive cloud services, and exceptional web and app development...
We value our team as our greatest asset and we ensure everyone is respected, recognized.
We value our team as our greatest asset and we ensure everyone is respected, recognized.
At 10Pearls, we have an inclusive and collaborative work culture that inspires innovation, drives excellence, and unlocks a team member’s true potential through focused development, shared mission and a sense of community. We value our team as our greatest asset and we ensure everyone is respected...
Kavi Global is a boutique business analytics solutions company. Our solutions automate data driven decision making enabling our clients to be more productive, profitable and competitive. The value we bring includes business and technology expertise, solutions delivery experience and a proven process framework...
Transparent Cloud Consulting, Clear Solutions for Your Journey Ahead
Transparent Cloud Consulting, Clear Solutions for Your Journey Ahead
Mindsight is committed to transparent Cloud Consulting solutions. We align with your values and vision, ensuring clarity in what we can and can't do. Driven by technology, transparency, and trust, we offer a unique approach to Cloud Consulting, free from marketing gimmicks and focused on genuine partnership...
At Net2Source (N2S), staying ahead of the curve isnt optional its who we are. As a global Talent Company, Net2Source isnt just observing the future were building it. Our proprietary AI-powered recruiting engine enables us to deliver pre-vetted, on-demand talent at speed and scale...
At Artisan Launchpad, we hear you when it comes to staying within a budget. That's why we have something to fit your smallest or largest requests. The best part? You'll still get that high-quality result you are looking for without breaking the bank...
Empowering Innovation Through Proven Product Development Solutions
Empowering Innovation Through Proven Product Development Solutions
Computer Aided Technology, LLC. (CATI) has worked with thousands of companies in the Midwest, since 1992, to help rapidly implement product development solutions...
Frequently Asked Questions About Top IT Services in Chicago
What services does an IT company in Chicago typically provide?
IT companies in Chicago typically provide a suite of managed IT services that serve as an external tech department for businesses.
Common service offerings include:
1. Managed support and infrastructure
24/7 help desk: Remote and on-site technical support for hardware and software issues.
Network management: Setup and maintenance of LAN/WAN, Wi-Fi, and server infrastructure.
IT asset management: Tracking and updating devices (PCs, servers, and mobile devices).
2. Cybersecurity and compliance
Threat protection: Implementation of firewalls, endpoint protection, and antivirus software.
Security training: Employee awareness programs to prevent phishing and social engineering.
Regulatory compliance: Ensuring systems meet industry-specific standards like HIPAA (Healthcare), FINRA (Finance), or CMMC (Defense).
3. Cloud and communication
Cloud services: Migration and management for platforms like Microsoft 365, Google Workspace, and AWS/Azure.
VoIP solutions: Modern internet-based phone systems and unified communication tools (Teams, Zoom).
4. Strategy and continuity
Business continuity: Data backup and disaster recovery planning to minimize downtime.
Virtual CIO (vCIO): Strategic consulting to align technology investments with long-term business goals.
How do these services reduce business downtime?
IT services in Chicago reduce downtime primarily by shifting from a reactive (fix it when it breaks) to a proactive (prevent it before it breaks) model.
Managed service providers (MSPs) use 24/7 monitoring tools to identify early warning signs, such as a failing hard drive or unusual network spikes, which allows them to resolve issues before they escalate into full-scale outages. Maintenance often happens after hours, ensuring your team stays productive without technical interruptions.
Beyond daily prevention, these services minimize downtime through robust disaster recovery (DR) and automation. The IT company in Chicago automatically backs up your data and maintains a ready-to-use backup system. If there is a cyberattack or hardware failure, they can restore your systems within minutes instead of days.
Additionally, automated security patching and standardized system configurations eliminate human errors and compatibility quirks that frequently cause unplanned crashes.
What is the difference between managed IT and co-managed IT?
Feature
Managed IT
Co-managed IT
Primary goal
Outsource the entire IT function
Augment and support an existing team
Internal staff
Not required (or zero)
Required (at least one IT lead)
Control
The provider makes most daily decisions
Shared; internal team retains oversight
Accountability
MSP is solely responsible for uptime
Shared responsibility between both teams
Cost structure
Predictable, all-inclusive monthly fee
Variable fee + internal salaries/benefits
Best for
Small to mid-sized firms without IT
Mid-sized to large firms with overstretched IT
Tools/licenses
Provided and managed by MSP
Shared access to MSP's enterprise tools
In a managed model, the external provider – IT firm Chicago - is your IT department. In a co-managed model, the external provider is an extension of your existing in-house team.
Managed IT (Fully managed)
The Managed Service Provider (MSP) assumes 100% responsibility for your technology. They handle all, from the help desk and hardware to high-level cybersecurity and long-term strategic road mapping. This model is suitable for organizations without internal IT staff that want a turnkey solution with a predictable monthly cost.
Co-managed IT
This is a partnership in which responsibilities are split between your in-house IT staff and the MSP. Your internal team typically handles daily user requests, while the MSP provides specialized tools, 24/7 monitoring, or heavy-duty engineering that a small internal team lacks. It prevents burnout and fills skill gaps without replacing existing employees.
What is the cost structure for IT services in Chicago?
This is the most common structure. You pay a fixed monthly fee.
Pricing:
$100 to $250 per user per month for full IT support
$50 to $150 per device per month for device-level support
What it includes:
Helpdesk support
Cybersecurity protection
System monitoring
Data backups
Software updates
Compliance support
2. Hourly pricing (Break/fix or prepaid hours)
You pay only when you need help, no monthly contract. Cost increases if problems happen often.
Pricing:
$120 to $280 per hour for on-demand support
$50 to $225 per hour if you pre-buy hours
3. Specialized services pricing
Used for compliance, audits, or advanced security.
Pricing: $100 to $500 per hour or $50 to $150 per device per month
Used for:
HIPAA or SOC compliance
Security audits
Risk assessments
How does the Chicago Cloud Tax affect IT costs in 2026?
In 2026, the Chicago Cloud Tax, or the Personal Property Lease Transaction Tax (PPLTT), increased from 11% to 15% on January 1st. This tax specifically targets nonpossessory computer leases, which include almost all cloud-based software (SaaS), infrastructure (IaaS), and platform services (PaaS) used within city limits.
For local businesses, this means any subscription to tools like Microsoft 365, AWS, Zoom, or Salesforce now carries a 15% surcharge, often passed directly from the provider to the customer's invoice.
This rate hike makes Chicago's technology costs among the highest in the country, as most other jurisdictions do not impose such a steep local tax on digital services. While there is an exemption for startups under 5 years old with less than $25 million in revenue, established mid-sized companies must factor in the 15% overhead in their IT budgets.
To manage these costs, many Chicago IT firms are increasingly using apportionment affidavits, which allow them to pay tax only on the percentage of employees working in the city rather than on their entire global workforce.
Proposals