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Top Chicago, IL Information Technology Companies (481)

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Information Technology • Machine Learning • Natural Language Processing • Software • App development • Conversational AI • Big Data Analytics
Chicago, Illinois, USA
226 Employees

At Vail we develop innovative technology to enhance the way people communicate. Our mission is to create business value for our clients and growth opportunities for our employees by developing solutions that inspire people to interact freely and authentically.


Artificial Intelligence • Hardware • Information Technology • Security • Software • Cybersecurity • Big Data Analytics
Chicago, Illinois, USA
20,000 Employees

Motorola Solutions is solving for safer. We build and connect technologies to help protect people, property and places. Our solutions enable the collaboration between public safety agencies and enterprises that’s critical for a proactive approach to safety and security. Learn more about how we’re solving for safer communities, safer schools, safer hospitals, safer businesses – safer everywhere – at www.motorolasolutions.com.


Artificial Intelligence • Cloud • Hardware • Information Technology • Security • Software • Generative AI
Chicago, Illinois, USA
3,000 Employees

Cisco Meraki is a cloud-managed IT company and leader in cloud-controlled Wi-Fi, routing, and security. Our intuitive platform enables organizations of all sizes to deliver customer and employee experiences at scale. To provide best-in-class technologies to our customers, we’ve created an unrivaled company culture for our employees—one that is collaborative, flexible, and inclusive, and provides employees with the autonomy to develop technology that’s accessible and secure for everyone.


AdTech • Enterprise Web • Information Technology • Machine Learning • Marketing Tech • Sales
Chicago, Illinois, USA
288 Employees

OpenX is focused on unleashing the full economic potential of digital media companies. We do this by making digital advertising markets and technologies that are designed to deliver optimal value to publishers and advertisers on every ad served across all screens.


Fintech • Information Technology • Software • Financial Services
Chicago, Illinois, USA
1,700 Employees

Citadel Securities is the next-generation capital markets firm. Our work is powered by the deepest integration of financial, mathematical and engineering expertise. Combining deep trading acumen with cutting-edge analytics and technology, we at Citadel Securities deliver critical liquidity to the world’s most important financial institutions—while helping shape the global markets of tomorrow.


Cloud • Information Technology • Productivity • Security • Software
Fully Remote
9,500 Employees

Atlassian builds software that empowers everyone from small startups to government and education to the who’s who of tech. We build tools like Jira, Confluence, Bitbucket, Trello, and OpsGenie to help teams across the world become more nimble, creative, and aligned — collaboration continues to drive the heart of every product we dream up.


Healthtech • Information Technology • Software
Chicago, Illinois, USA
55 Employees

We are a purpose driven, healthcare technology company passionate about innovation and using technology to help people by solving real world problems. The Medtelligent team designs, builds, delivers, and supports Medtelligent’s flagship product ALIS (pronounced “Alice” and stands for Assisted Living Intelligent Solutions). Medtelligent is proud to be self-funded/bootstrapped company that has grown through in-bound leads and referrals.


Fintech • Information Technology • Software • Financial Services • Big Data Analytics
Chicago, Illinois, USA
4,000 Employees

Our ambition at Citadel is to be the most successful investment firm of all time. Together, we've turn ambition into action. For more than three decades, Citadel has captured undiscovered market opportunities in markets around the world by empowering extraordinary people to pursue their best and boldest ideas. We strive to identify the highest and best uses of capital to generate superior long-term returns for the world’s preeminent public and private institutions.


Fintech • Information Technology • Other • Software
Chicago, Illinois, USA
250 Employees

Belvedere Trading is a leading proprietary trading firm that specializes in equity index and commodity derivatives. Our technology and trading experts collaborate to develop and enhance Belvedere’s high-performance, low-latency proprietary technology. We are always looking for the best and brightest talent to help us in our continued success. In March of 2002, Belvedere Trading emerged as Chicago’s newest market maker, soon to join the ranks of the Windy City’s elite proprietary trading firms. Armed with printouts of Excel workbooks and a team of eager minds, Belvedere established their place in the SPX pit on the floor of the Chicago Board Options Exchange. From the beginning, we began iteratively investing in our proprietary technology, first building our options model, then adapting it to work on a handheld computer, then committing to building our software systems from the ground up. Due to our ultramodern proprietary technology and risk management capabilities, Belvedere is able to quickly capitalize on inefficiencies in the marketplace. Our trading models and software systems are continually re-engineered, optimized, and maintained to stay on top of the industry.


Cloud • Information Technology • Software
Chicago, Illinois, USA
2,000 Employees

Box (NYSE:BOX) is the leading Content Cloud, a single platform that empowers organizations to manage the entire content lifecycle, work securely from anywhere, and integrate across best of breed apps. Founded in 2005, Box simplifies work for leading global organizations, including AstraZeneca, JLL, and Nationwide. Box is headquartered in Redwood City, CA, with offices across the United States, Europe, and Asia. Visit box.com to learn more. And visit box.org to learn more about how Box empowers nonprofits to fulfill their missions.

Vail Systems, Inc. Thumbnail
Information Technology • Machine Learning • Natural Language Processing • Software • App development • Conversational AI • Big Data Analytics
Chicago, Illinois, USA
226 Employees
Motorola Solutions Thumbnail
Artificial Intelligence • Hardware • Information Technology • Security • Software • Cybersecurity • Big Data Analytics
Chicago, Illinois, USA
20000 Employees
Cisco Meraki Thumbnail
Artificial Intelligence • Cloud • Hardware • Information Technology • Security • Software • Generative AI
Chicago, Illinois, USA
3000 Employees
OpenX Technologies Thumbnail
AdTech • Enterprise Web • Information Technology • Machine Learning • Marketing Tech • Sales
Chicago, Illinois, USA
288 Employees
Citadel Securities Thumbnail
Fintech • Information Technology • Software • Financial Services
Chicago, Illinois, USA
1700 Employees
Atlassian Thumbnail
Cloud • Information Technology • Productivity • Security • Software
Fully Remote
9500 Employees
ALIS by Medtelligent Thumbnail
Healthtech • Information Technology • Software
Chicago, Illinois, USA
55 Employees
Citadel Thumbnail
Fintech • Information Technology • Software • Financial Services • Big Data Analytics
Chicago, Illinois, USA
4000 Employees
Belvedere Trading Thumbnail
Fintech • Information Technology • Other • Software
Chicago, Illinois, USA
250 Employees

AdTech • Artificial Intelligence • Information Technology • Marketing Tech • Social Media • Software • Generative AI
Chicago, Illinois, USA
805 Employees

Smartly is the leading AI-powered advertising technology company transforming ad experiences for brands and their consumers. Our comprehensive advertising platform seamlessly integrates the capabilities of media, creative, and intelligence to power more than 800 billion impressions and generate more than 300 billion creatives annually, delivering tangible business outcomes for brands and advertisers. We are the only company managing creative and media for 600+ brands worldwide and $5B in ad spend across the largest media platforms, including Facebook, Google, Instagram, Pinterest, Snap, and TikTok. Our end-to-end technology, unmatched access to media platforms and exceptional customer service help Fortune 500 brands and advertisers to reach and engage consumers and learn what performs best. Visit Smartly.io to learn more.


Artificial Intelligence • Cloud • Information Technology • Security • Software • Cybersecurity • Data Privacy
Chicago, Illinois, USA
275 Employees

We are a cybersecurity software company, we've created a product that is an all-in-one or what we like to refer to as security in a box solution that is made specifically for the mid-market. Our customers love us because they can consolidate their solutions paired with ease of use and affordability has helped us to grow a little over 300% YOY. We just secured an additional round of funding in April of 75M with a valuation of 575M and are looking to continue that growth to hit 100M ARR and plan to IPO in the next 2-3 years. It’s definitely a super exciting time here at Coro, especially for anyone in sales who can see directly how they are continuing to the overall revenue growth.


Artificial Intelligence • Information Technology • Machine Learning • Analytics • Business Intelligence
Chicago, Illinois, USA
20 Employees

Prosodica provides an enterprise-grade voice and speech analytics engine that businesses use to gain deep insights into customer experiences, employee engagement, and customer satisfaction. Using state of the art artificial intelligence, the engine automatically tags, classifies, and scores every customer conversation to drive interactive data visualizations that identify operational areas of risk tying them to specific processes or workgroups for actionable remediation. Prosodica democratizes data, providing customer experience analysis and call scoring to all levels of the organization from executives to the front-line where the system provides personalized coaching advice to representatives with every completed conversation.


Information Technology • Security • Cybersecurity
Champaign, Illinois, USA
3,300 Employees

Cloudflare, Inc. is on a mission to help build a better Internet. Cloudflare’s suite of products protect and accelerate any Internet application online without adding hardware, installing software, or changing a line of code. Internet properties powered by Cloudflare have all web traffic routed through its intelligent global network, which gets smarter with every request. As a result, they see significant improvement in performance and a decrease in spam and other attacks. Cloudflare was awarded by Reuters Events for Global Responsible Business in 2020, named to Fast Company's Most Innovative Companies in 2021, and ranked among Newsweek's Top 100 Most Loved Workplaces in 2022.


Consumer Web • eCommerce • Events • Information Technology • Software
Chicago, Illinois, USA
600 Employees

Founded in 2001, Vivid Seats is a leading online ticket marketplace committed to becoming the ultimate partner for connecting fans to the live events, artists, and teams they love. Based on the belief that “Life Happens Live”, the Chicago-based company provides exceptional value by providing one of the widest selections of events and tickets in North America and an industry leading Vivid Seats Rewards program where all fans earn on every purchase. Through its proprietary software and unique technology, Vivid Seats drives the consumer and business ecosystem for live event ticketing and enables the power of shared experiences to unite people.


Information Technology • Insurance • Professional Services • Software • Analytics
Chicago, Illinois, USA
800 Employees

Origami Risk is a leading provider of integrated SaaS solutions for risk management, insurance, safety, and compliance. We've designed our single-platform, cloud-based software to be easily configurable to meet the needs of insured corporate and public entities, brokers and risk consultants, insurers and MGAs, third party claims administrators (TPAs), risk pools, and more. To fulfill our singular focus of helping our clients achieve their business objectives, our software is supported by a best-in-class service team of experienced risk, insurance, and safety professionals who have an ideal balance of industry knowledge and technological expertise. Since its founding in 2009, Origami Risk has received more than two dozen awards for service excellence, technology innovation, and workplace culture. In addition to inclusion in Deloitte’s Technology Fast 500™, a ranking of the 500 fastest-growing tech companies in North America, Origami Risk also has been repeatedly recognized by Inc. magazine as one of the “Best Places to Work” and Best and Brightest® Companies To Work For in the Nation by the National Association for Business Resources (NABR).


Artificial Intelligence • Cloud • HR Tech • Information Technology • Software
Chicago, Illinois, USA
20,000 Employees

At ServiceNow, our technology makes the world work for everyone, and our people make it possible. Our cloud‑based platform and solutions deliver digital workflows that create great experiences and unlock productivity for employees and the enterprise. We’re growing fast, innovating faster, and making an impact on our customers’ and employees’ lives in significant and important ways. With more than 7,700+ customers, we serve approximately 85% of the Fortune 500®, and we're proud to be one of Fortune 100 Best Companies to Work For® and World's Most Admired Companies™. From Fortune. ©2022-2023 Fortune Media IP Limited. All rights reserved. Used under license.


Cloud • eCommerce • Information Technology • Professional Services • Software
Chicago, Illinois, USA
400 Employees

Cleo is an ecosystem integration software company focused on business outcomes, ensuring each customer’s potential is realized by delivering solutions that make it easy to discover and create value through the movement and integration of B2B enterprise data. Cleo gives customers strategic, “outside-in” visibility into the critical end-to-end business flows happening across their ecosystems of partners and customers, marketplaces, and internal cloud and on-premise applications. Our solutions empower teams to drive business agility, accelerate onboarding, facilitate modernization of key business processes, and capture new revenue streams by reimagining and remastering their digital ecosystem through robust application, B2B, and data integration technologies. Cleo Integration Cloud (CIC) is a cloud-based integration platform, purpose-built to design, build, operate and optimize critical ecosystem integration processes. The CIC platform brings end-to-end integration visibility across API, EDI and non-EDI integrations that gives technical and business users the confidence to rapidly onboard trading partners, enable integration between applications, and accelerate revenue-generating business processes. On the platform, businesses have the choice of self-service, managed services, or a blended approach – ensuring complete flexibility and control over their B2B integration strategy. Cleo isn't just about EDI, iPaaS, API integration, or managed integration services. Rather we are about blending the best elements of these traditional integration technologies into a single platform, so organizations can connect and transact business across their entire ecosystem with complete confidence.


Fintech • Information Technology • Legal Tech • Software • Financial Services • Data Privacy
Chicago, Illinois, USA
1,900 Employees

DFIN is a leading global risk and compliance solutions company. We provide domain expertise, software and data analytics for every stage of our clients’ business and investment lifecycles. Markets fluctuate, regulations evolve, technology advances, and through it all, DFIN delivers confidence with the right solutions in moments that matter.


Big Data • Cloud • Fintech • Information Technology • Financial Services
Chicago, Illinois, USA
988 Employees

As the foundation for secure markets, OCC is a customer-driven organization that delivers world-class Risk Management, Clearing, and Settlement Services for a sophisticated mix of financial products that includes standard options, stock loans, and futures contracts.