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
111 Companies-Rankings updated: September 29, 2026
Organic rankings are determined by five factors: top services, reviews, portfolio, awards/press, and team expertise. Sponsored listings pay for a placement that appears above organic positions. Sponsorship does not affect star ratings or review content - read more on our methodology page.
United States × Illinois × Chicago × Sort by: Organic Rankings ×Clear Filters
Zazz is an IT services company offering managed services, cybersecurity, cloud, AI, and staff augmentation to enterprise clients. It has delivered projects for the Government of Ontario and Seattle Aquarium. Best for enterprises needing a full-stack IT partner across transformation and security...
Building Custom Software, Web And Mobile Solutions
Building Custom Software, Web And Mobile Solutions
TechAvidus is an IT agency with 10+ years of experience, delivering AI-powered custom software, web and mobile apps, and e-commerce solutions to clients including Pfizer and GSK. It has completed 300+ projects. Best for startups and SMBs seeking cost-effective offshore development...
VerifiedVerified by the DesignRush team for authenticity and credibility.
We help businesses in building Web, App, Software, and Adapting AI Solutions.
We help businesses in building Web, App, Software, and Adapting AI Solutions.
Probey Services builds websites on WordPress and Shopify, iOS and Android apps, and web applications. The IT services firm has delivered 1,800+ projects across global markets. Best for small and mid-size businesses needing a cost-effective offshore development partner...
Turning Digital Ideas into Powerful & Lucrative Realities
Turning Digital Ideas into Powerful & Lucrative Realities
Wezom delivers custom software, mobile and web development, DevOps, AI, and IoT solutions across logistics, fintech, and manufacturing, with 3,500+ projects completed. It suits mid-size to enterprise businesses seeking a full-service IT partner with a dedicated team or ERP capabilities...
Engineering Intelligent Solutions Through Design and Code - Web, Mobile AI, Blockchain
Engineering Intelligent Solutions Through Design and Code - Web, Mobile AI, Blockchain
SapientPro is a custom software, design, and AI development team. Since 2017, we've shipped 200+ projects in the US and EU, with offices in New York, Tallinn, and Lucerne. Most clients come back for a second project, the metric we actually care about...
Infograins Software Solutions Pvt. Ltd., established in 2013 by Ajay and Vipin Shukla, delivers innovative IT services, including blockchain solutions, mobile app development, custom software development, staff augmentation, and AI integration. Our dedicated team provides goal-oriented solutions...
Simform is a premier digital engineering company specializing in Product Engineering, Cloud, Data, Agentic AI, and Enterprise Platform Innovation. We help enterprises and high-growth ISVs build digital experiences and scalable, enterprise-grade products what work at scale...
a1qa is a global quality engineering company helping businesses release software with confidence. From software testing and automation to AI-powered quality engineering, we deliver measurable quality outcomes at scale...
Plego Technologies consistently offers IT Services that drive innovation through custom web and mobile app development, integration, and AI solutions. Dedication to cutting-edge technology and client collaboration keeps our solutions ahead of the curve, trusted by leaders like Apple TV+, Google, and Samsung...
RisingMax Inc., a prominent IT consulting company based in NYC, collaborates with startups and Fortune 500 companies, offering advanced IT solutions, chatbot solution, and smart strategies to streamline business operations and explore new opportunities...
As an AI software development company, we deliver production-ready AI features-copilots, document automation, knowledge assistants, recommendations, and voice agents-integrated into your apps to streamline workflows, enhance decision-making, and drive measurable business impact...
Passionate about crafting innovative digital solutions, TechGropse is a leading technology firm that specializes in mobile app development, web development, and emerging technologies. Our commitment to excellence, creativity, and client satisfaction sets us apart...
Ntiva is a technology company that provides managed IT and security, cloud solutions, digital transformation, and advanced IT consulting. We support the midsized and enterprise markets, including manufacturing, construction, healthcare, financial services, real estate, and nonprofits...
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...
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...
VerifiedVerified by the DesignRush team for authenticity and credibility.
AR, VR and AI Agency.
AR, VR and AI Agency.
We are an award-winning AR, VR and Metaverse agency working with some of the world's largest brands as well as SME's and startups. Some of our most notable clients include: Microsoft, Peugeot, Best Buy, Citroen, Ford...
Brightlab is an independent design & development studio that has one rule helping startups and big-scale enterprises build the most innovative online products in the market...
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...
Faye stands at the forefront as global Salesforce consulting firm + SugarCRM and marketing automation consultants, turning software into pure efficiency. Our certified team excels in integrating platforms like SugarCRM, Zendesk, and Salesforce, ensuring optimized tech stacks for businesses. Powered by an...
Award-Winning Technology Consulting Firm in Chicago
Award-Winning Technology Consulting Firm in Chicago
We are dedicated to helping your business grow through technology and talent. No matter what challenges your team faces, our team of experts is ready to engage and provide executive level support to help guide you through the complex landscape of the IT marketplace...
We are a custom software development that delivers fast and cost-effective solutions. We have been in the industry for over 29 years and cater to companies of different sizes. We also take pride in our diverse portfolio. Since 1990, we have been developing apps and software...
We Help Manufacturers Modernize Their Legacy Data Systems
We Help Manufacturers Modernize Their Legacy Data Systems
IT Impact, Inc. delivers custom database and software solutions using Microsoft technologies. Through its Access Experts division, the company specializes in Microsoft Access development, database repair, system upgrades, and migrations to SQL Server and cloud platforms...
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...
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...
Optime-Tech is a technology, consulting and global IT service provider. With their core values of customer centricity, agility and innovation, they partner with their customers to help drive positive outcomes...
RSM delivers the power of understanding to middle market businesses through world-class audit, tax and consulting services. With a focus on developing leading professionals and innovative solutions, we are dedicated to meeting our clients' evolving needs and driving economic growth in today's dynamic business...
Adivi is a forward-thinking IT services and consulting firm dedicated to providing personalized and expert solutions for small businesses. Its mission revolves around delivering world-class IT service that empowers smaller enterprises to thrive. With a focus on friendly, efficient support and strategic...
Simply Smart Technology is not just an IT services agency. It is a strategic partner committed to delivering fully managed IT support services to performance-focused businesses. Its team combines top-notch customer service with high-quality technical support, ensuring seamless operations and alignment with...
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...
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...
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...
The Leading Provider for Inventory & Warehouse Management Solutions
The Leading Provider for Inventory & Warehouse Management Solutions
WareGo is a leading provider of Warehouse Management Systems (WMS) and supply chain technology, dedicated to eradicating inventory chaos through intelligent automation...
Preparing your business for tomorrow by understanding your business today.
Preparing your business for tomorrow by understanding your business today.
We empower small and medium-sized businesses to make the very most of the technology they have, helping them to drive greater productivity and efficiency, while reducing costs...
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...
At RGC, through thought leadership, our value is creating value for our clients. RGC is a Woman-Owned, MBE certified organization headquartered in Dallas, TX, with office locations in Chicago, IL, and Raleigh, NC...
Ascend Technologies provides a comprehensive range of managed IT services, catering to business leaders spanning various industries. Our services are designed to optimize the visibility and utilization of deployed infrastructure and applications and ensure seamless day-to-day operations...
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...
RentADev provides IT staffing services, connecting businesses with top-tier talent to fuel their growth without the hassle of traditional hiring. Whether businesses need developers, designers, marketers, or project managers, RentADev offers flexible solutions to meet their staffing needs and drive success...
Advanced I.T. is a Chicago-based Managed IT and Cybersecurity provider specializing in fast, secure, and compliant tech solutions for service-driven businesses. We support CPAs, law firms, healthcare providers, and brokers with local expertise, same-day responsiveness, and zero excuses. From ransomware...
Data Governance That TurnData Into Strategic Assets
Data Governance That TurnData Into Strategic Assets
Kenway Consulting builds tailored data governance frameworks that align with each organizations business goals, ensuring data stays accurate, secure and usable. The firm combines strategic planning, policy development, and tool support to help clients manage data effectively and gain actionable insight...
Protek-IT assists Chicago-based companies and nonprofit organizations in managing their information technology infrastructures, enhancing processes, making effective use of technology, and relieving the burden of management and ownership. Businesses who want to stay one step ahead of their rivals and...
IT Risk Managers LLC is an IT Support Company that provides Network Support, Network Help Desk, Cloud Services, Cloud Backup, and Network Consulting...
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.
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Proposals