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Top Tech Companies in Chicago, Illinois (4,851)

Comcast Advertising
AdTech • Digital Media • Marketing Tech
We help brands connect with their audiences using advanced data.

Comcast Advertising is driving the TV advertising industry forward, from delivering ads to linear and digital audiences to pioneering the tech that makes it possible. We help brands connect with their audiences on every screen using advanced data. Just as important as our work is our inclusive and supportive culture, which has earned us recognition as one of the top...

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Comcast Advertising
Caterpillar
Artificial Intelligence • Cloud • Internet of Things • Software • Cybersecurity • Industrial
Cat Digital uses digital technologies to help Caterpillar Inc. customers build a better, more sustainable world.

Cat Digital is the digital and technology arm of Caterpillar Inc., responsible for bringing digital capabilities to our world-famous yellow iron. With over 1.5M connected assets worldwide, our teams use data, technology, advanced analytics and AI capabilities to help our customers build a better world.

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Caterpillar
Alliant Credit Union
Fintech • Financial Services
Chicago, Illinois, USA
906 Employees
59 Benefits Hiring Now
We’re boldly disrupting banking norms to do good for our members, employees and communities.

Alliant is unlike any other financial institution — a digital credit union that wows our members. We’re boldly disrupting banking norms to do good for our members, employees and communities. With 90 years of history and more than $19 billion in assets, Alliant Credit Union is the largest credit union in Illinois and one of the largest in the U.S. Our industry-leading...

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Alliant Credit Union
PwC
Artificial Intelligence • Professional Services • Business Intelligence • Consulting • Cybersecurity • Generative AI
74 Offices
370,000 Employees
67 Benefits See Our Teams Hiring Now
Grow here. Go further.

Build what’s next — with tech that matters PwC provides professional services across Audit and Assurance, Advisory and Tax — powered by a global network of over 370,000 people in 149 countries. You may know us for our business expertise, but technology is core to how we help clients move faster, build trust and deliver meaningful outcomes. As a technologist, you’ll work...

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PwC
Adyen
Fintech • Payments • Financial Services
Meet the financial technology platform helping the world’s leading businesses achieve their ambitions faster.

Adyen (ADYEN:AMS) is the financial technology platform of choice for leading companies. By providing end-to-end payments capabilities, data-driven insights, and financial products in a single global solution, Adyen helps businesses achieve their ambitions faster. With offices around the world, Adyen works with the likes of Meta, Uber, H&M, eBay, and Microsoft.

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Adyen
Zoro
eCommerce • Information Technology • Retail • Industrial
Chicago, Illinois, USA
620 Employees
67 Benefits Hiring Now
Zoro is an eCommerce company that’s on a mission to provide business owners everything they need to operate and thrive.

Our e-commerce website has everything businesses and consumers need to make their business go, at prices that make sense. We have over 14 million products on our website (and counting) to help your business run that are shipped fast and often free. Throw in our award-winning workplace culture and you’ll find Zoro an amazing place to work and grow!

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Zoro
Wolverine Trading
2 Offices
390 Employees
52 Benefits Hiring Now
Technology that drives trading.

The Wolverine companies comprise a number of diversified financial institutions specializing in proprietary trading, asset management, order execution services, and technology solutions. We are recognized as a market leader in derivatives valuation, trading, and value-added order execution across global equity, options, and futures markets.

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Wolverine Trading
ALIS
Healthtech • Sales • Software
Chicago, Illinois, USA
79 Employees
30 Benefits Hiring Now
ALIS is the industry leading provider of assisted living specific software.

We are a purpose driven healthcare technology company passionate about innovation and using technology to help people by solving real world problems. The ALIS team designs, builds, delivers, and supports our flagship product ALIS (pronounced “Alice” and stands for Assisted Living Integrated Solution).

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ALIS
Tempus AI
Artificial Intelligence • Big Data • Healthtech • Machine Learning • Analytics • Biotech • Generative AI
11 Offices
3,775 Employees
51 Benefits Hiring Now
Tempus is a technology company leading the adoption of AI to advance precision medicine and patient care.

We bring together one of the world’s largest libraries of multimodal clinical and molecular data with a robust suite of AI tools to help physicians personalize care in real time, connect patients with therapies and clinical trials, and enable partners to accelerate discovery and development of new treatments. With ~8 million de-identified research records and 350+ petabytes of data, Tempus partners...

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Tempus AI
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Attain
AdTech
4 Offices
146 Employees
37 Benefits Hiring Now
The most trusted and comprehensive source for live purchase data.

Attain is the most trusted and comprehensive source for permissioned, real-time purchase data in the United States. By connecting directly with over 10 million consumers, Attain delivers unmatched accuracy and scale across audience activation, insights, and in-flight optimization, and measurement, helping marketers tie every dollar of media to real-world sales outcomes. Attain’s portfolio of owned and operated apps, spanning financial...

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Attain
Avant
Fintech • Software • Financial Services
Chicago, Illinois, USA
250 Employees
53 Benefits Hiring Now
Avant champions every customer on their financial journey. Let's move financial lives forward.

Our mission is to move financial lives forward. We utilize data and technology to connect everyday Americans to financial solutions, empowering our customers to achieve their financial goals and build financial health. We are a data-driven platform at the intersection of technology and credit*, built to meet the financial needs of millions of middle-income American consumers. Since Avant (AvantCredit®) was founded in...

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Avant
Clear Street
Fintech • Software • Financial Services
10 Offices
581 Employees
44 Benefits Hiring Now
Speed, Transparency and Scale for Sophisticated Investors™.

Clear Street’s mission is to give every sophisticated investor access to every asset, in every market, through a unified platform built for speed, transparency and scale. We give our clients the technology, tools, and service once reserved for the largest institutions, rebuilt with modern infrastructure. Our single, cloud-native, end-to-end capital markets platform powers investor growth today and is transforming how they...

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Clear Street
Quantum Rise
Artificial Intelligence • Machine Learning • Natural Language Processing • Professional Services • Software • Consulting • Automation
Chicago, Illinois, USA
20 Employees
43 Benefits Hiring Now
Quantum Rise is a new kind of AI Consultancy that combines the best in human ability with the full power of AI.

At Quantum Rise, we're transforming how businesses use AI and automation to fuel growth and innovation. As an AI-native company, we combine human expertise with cutting-edge technology to solve real-world challenges. Our team is passionate about building products that are always on, continuously improving, and designed to help companies get the most out of their existing technology. But it’s not...

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Quantum Rise
Energy CX
Greentech • Professional Services • Business Intelligence • Consulting • Energy • Financial Services • Utilities
Chicago, Illinois, USA
108 Employees
33 Benefits Hiring Now
Leading energy brokerage—powered by world-class data.

Energy CX is the fastest growing energy brokerage in the U.S. Known for transforming the way clients navigate the complex energy landscape, our data-driven approach and dedication to innovation position us as a leader in the energy brokerage industry. As a family-owned business, we've been laser-focused on our commitment to advancing energy solutions. We help clients maximize savings, efficiency, and...

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Energy CX
Prosodica
Artificial Intelligence • Information Technology • Machine Learning • Professional Services • Analytics • Business Intelligence • Generative AI
2 Offices
26 Employees
67 Benefits Hiring Now
Measure engagement, improve performance, and strengthen connection through every conversation.

Prosodica transforms the way organizations understand and improve human connection. Our AI-powered conversation analytics platform captures every nuance of human dialogue—tone, pacing, empathy, and engagement—and translates it into measurable data that leaders can act on. By quantifying what was once intangible, Prosodica helps enterprises build stronger teams, elevate customer experiences, and create workplaces where communication drives results. At the heart of...

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Prosodica
NinjaTrader
Fintech • Software • Financial Services
Chicago, Illinois, USA
340 Employees
29 Benefits Hiring Now
Building better futures for all traders

More than 2 million futures traders trust NinjaTrader's award-winning software and brokerage services to help them trade smarter. Since 2003, we've been building better futures for all traders by making futures trading more accessible, scalable, and user-friendly. As a bold, innovative thought leader in the trading space, we build products and services that empower active futures traders to easily analyze...

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NinjaTrader
Hireology
HR Tech • Other • Productivity • Social Impact • Software
Chicago, Illinois, USA
150 Employees
68 Benefits Hiring Now
Hireology’s technology empowers businesses to build great teams

Over the last 15 years, we’ve grown from a startup to a market-leading organization with over 150 team members, and we’ve created an award-winning culture that makes this company an amazing place to work. We've been ranked on multiple best places to work lists including the 2024 BuiltInChicago rankings.

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Hireology
PartySlate
Consumer Web • Events • Marketing Tech • Productivity • Software • Hospitality
2 Offices
60 Employees
50 Benefits Hiring Now
PartySlate is the leading marketplace for people planning weddings and events of all kinds.

PartySlate is a fast-paced Chicago startup disrupting the $156 billion events industry in the United States. There are 13 million parties per year, produced by over 460,000 venues and vendors. PartySlate connects people planning all types of events — from weddings and corporate events to galas and milestone birthdays — with the venues and vendors who can bring their ideas...

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PartySlate
Simplex Trading
Fintech • Software
Chicago, Illinois, USA
131 Employees
39 Benefits Hiring Now
Technology. Trading. Team.

Since our founding in 2004, Simplex has continued to remain at the forefront of the industry by focusing on innovation, automation, and data-driven analysis. Simplex is a leading technology-driven market-making firm that builds proprietary software to create and capitalize on financial opportunities. We combine talented and dedicated technologists with data-driven employees to solve constantly evolving puzzles in the marketplace. Specializing in...

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Simplex Trading
Rundoo
Cloud • Information Technology • Internet of Things • Software
2 Offices
70 Employees
10 Benefits Hiring Now
Grow your supply store with the best technology.

Rundoo gives independent paint and hardware stores the best technology to rise above the competition, so you can win customers, streamline operations, and grow your business.

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Rundoo

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