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Top Tech Companies in Chicago, IL (6,550)

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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.


Consumer Web • HR Tech • Software
Chicago, Illinois, USA
98 Employees

Built In is a home for people who see working in tech as a way of life: We help them live it with purpose. Millions of professionals rely on us to learn, network + carve out futures at companies they believe in. Headquartered in Chicago, we serve vibrant tech hubs across the U.S.


Kids + Family • Software
Fully Remote
56 Employees

Sittercity, a Bright Horizons company, is a technology platform working to reimagine the child care industry. Finding, hiring and managing high-quality, trustworthy and enriching child care has never been simple, for parents or caregivers. We want to change that. At Sittercity, you can imagine and create solutions that will revolutionize a multi-billion industry and bring relief to parents and care providers alike, all while having a lot of fun! Boost your career as we launch into our next phase of growth and help build a platform that changes the way child care works. Great Place to Work US Certified™! AUG 2021-AUG 2022 We ranked #1 among US top medium-sized businesses on @Hired’s 2021 List of Top Employers Winning Tech Talent 🏆


eCommerce • HR Tech • Software
Chicago, Illinois, USA
125 Employees

PerkSpot is on a mission to SAVE OUR MEMBERS MONEY! With 1000+ clients like Walgreens and McDonald's, PerkSpot helps over 20 million employees save money by offering exclusive discounts on top brands such as Samsung, Target, and AMC Theaters.


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.


Healthtech • Information Technology • Insurance • Sales
Chicago, Illinois, USA
3,000 Employees

At GoHealth, our mission is simple:To improve access to healthcare in America. Achieving this mission relies on hiring and developing great people, which is why our team is our top priority. We encourage employees to do their best work through innovation and risk taking. Our environment is fun yet constructive, thanks to our leadership.


Big Data • Healthtech • Machine Learning • Analytics • Biotech
Chicago, Illinois, USA
2,247 Employees

Tempus is a technology company advancing precision medicine through the practical application of artificial intelligence in healthcare. With one of the world’s largest libraries of clinical and molecular data, and an operating system to make that data accessible and useful, Tempus enables physicians to make near real-time, data-driven decisions to deliver personalized patient care and in parallel facilitates discovery, development and delivery of optimal therapeutics. The goal is for each patient to benefit from the treatment of others who came before by providing physicians with tools that learn as the company gathers more data. For more information, visit tempus.com.


Cloud • Fintech • Software
Chicago, Illinois, USA
4,500 Employees

Toast is the all-in-one platform built for restaurants of all sizes. Toast provides a single platform of software as a service (SaaS) products and financial technology solutions that give restaurants everything they need to run their business, including point of sale, payments, supplier management, digital ordering and delivery, marketing and loyalty, and team management. By serving as the restaurant operating system across dine-in, takeout, and delivery channels, Toast helps restaurants increase revenue, streamline operations and deliver amazing guest experiences.


Cannabis • Retail • Pharmaceutical
Chicago, Illinois, USA
4,300 Employees

We are a national cannabis consumer packaged goods company and retailer. Our mission is to promote well-being through the power of cannabis while giving back to the communities in which we serve. Established in 2014, Green Thumb employs over 4,300 people and serves thousands of patients and customers each year. Green Thumb manufactures and distributes a portfolio of branded cannabis products including &Shine, Beboe, Dogwalkers, Doctor Solomon’s, Good Green, incredibles and RYTHM, and also owns and operates rapidly growing national retail cannabis stores called RISE.


Healthtech • HR Tech • Insurance • Mobile • Software
Fully Remote
400 Employees

HealthJoy is driven to remove the complexity from being healthy and well through our app. We guide our members to affordable, high-quality healthcare by consolidating our customers’ health and wellness strategies into a simple, unified digital experience.

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Consumer Web • HR Tech • Software
Chicago, Illinois, USA
98 Employees
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Artificial Intelligence • Professional Services • Business Intelligence • Consulting • Cybersecurity • Generative AI
Chicago, Illinois, USA
364000 Employees

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 • Software
Chicago, Illinois, USA
450 Employees

CSC Corptax® is the trusted partner to many of the world’s most recognized businesses—providing technology-based tax solutions to corporate tax departments across the globe. We transform tax reporting for clients through leading software, business process expertise, and award-winning support helping companies achieve breakthrough performance using the first and only single system on the market for end-to-end tax. Our unmatched automation aligns tax processes, enhances speed and transparency, improves analytics, and lowers risk across the tax life cycle. Corptax solutions support companies across 100 countries, including 50% of the Fortune 500® and 60% of the Fortune 100®. In a market dominated by startups, we’re a truly unique organization—a technology company that has thrived on innovation, agility, and outstanding customer service for more than 45 years. Thanks to our employees, we’ve sustained steady growth, been recognized as an industry leader, and consistently been named a best place to work. We’re proud to be a forward-thinking software company that uses the latest tools to shape our industry. Our people are driven, creative and tenacious. Instead of creating barriers, we encourage new ideas and collaboration. We invest in employee development through mentorship, ongoing education, and on-the-job learning. Colleagues and leaders are encouraged to share their expertise, learn from mistakes, and work together to come up with new ways to solve challenges. Our workplaces are casual and we support work-life balance with flexible schedules and remote work options so everyone can bring their best selves to work every day.


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.


Enterprise Web • Logistics • Software • Transportation
Chicago, Illinois, USA
558 Employees

Mastery is the World’s First Lovable Transportation Management System™ (TMS) built to support the complex world of logistics and supply chain. Mastery brings to market MasterMind™, a cloud-based SaaS technology solution for large complex organizations, providing interconnected automation, visibility, and productivity across their supply chains.


Big Data • HR Tech • Information Technology • Natural Language Processing • Software • Business Intelligence
Chicago, Illinois, USA
6,276 Employees

Qualtrics is the technology platform that organizations use to collect, manage, and act on experience data, also called X-data™. The Qualtrics XM Platform™ is a system of action, used by teams, departments, and entire organizations to manage the four core experiences of business—customer, product, employee, and brand—on one platform. If you’re searching for a company that’s dedicated to your ideas and growth, recognizes your unique contribution, fills you with purpose, and provides a fun, flexible, and inclusive work environment - apply now!


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.


AdTech • Big Data • Digital Media • Marketing Tech
Chicago, Illinois, USA
1,800 Employees

Taboola enables over 1.4B people to discover what’s interesting and new at the moments they’re most ready to explore. Powered by Deep Learning, AI, and a large dataset, Taboola’s discovery platform creates new monetization, audience and engagement opportunities for digital properties, including publishers, mobile carriers and handset manufacturers.


Big Data • Cloud • Food • Machine Learning • Software • Database • Analytics
Chicago, Illinois, USA
38,000 Employees

At the heart of this journey is our ambition to create an enterprise where powerful AI solutions augment humans and where small mission-based teams are in relentless pursuit to solve tangible problems for our consumers, customers, and the enterprise. That ambition requires us to create a modern cloud and data ecosystem - a one of its kind that becomes the neural network of our company. We want you to bring your tech-self to us. We use Python, R, Spark, React, Tableau, Snowflake, Azure, and others to solve the problem on hand. In-turn, you can look forward to high-impact challenges, no bureaucracy, entrepreneurial small teams, and a unique opportunity to create and build something bold, awesome, and impactful – all while honoring our 150-year heritage and a portfolio of 200 iconic and emerging brands!


Fintech • Financial Services
Chicago, Illinois, USA
230 Employees

NinjaTrader is an investor-backed, growth stage fintech company servicing over 1 million users by providing award-winning software and brokerage services. We are building products and services which empower active traders to easily analyze and react to data from the world’s leading financial markets. Located in Chicago, our employee-centric company culture is one that our team finds inviting, comfortable and fun.


AdTech • Fintech • Financial Services
Chicago, Illinois, USA
94 Employees

We believe in a more equitable and efficient data and financial ecosystem that better serves the needs of both individuals and companies. Attain is a data company powered by our consumer-facing financial services app, Klover. We are building a platform that enables millions of consumers can access their earned wages, savings tools and rewards in seconds with no interest, no credit check and no hidden fees. In exchange, they give permission to use their data for research, insights, and targeted advertising. Unlike many financial institutions that rely heavily on consumer fees, our business model revolves around leveraging consumer-permissioned data and insights in concert with trusted partners.