Top Tech Companies in Chicago, IL (4,915)

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...

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. We’re an independent omni-channel supply-side platform (SSP) and a global leader in supply-side targeting, transparency, and sustainability. Through our...

Flatfile, the pioneer of AI-assisted data exchange, provides companies and their software development teams with the easiest, fastest, and safest way to build the ideal data file import experience for their users. Hundreds of companies such as AstraZeneca, Square or Sage rely on Flatfile’s extensible, API-first platform to create enterprise-scale, intelligent, file-based data import solutions, increase developer productivity, reduce cost...

Bringg is the leading Delivery Management Platform -- optimizing last mile delivery, fulfillment, and returns for retailers and carriers worldwide. Bringg transforms delivery into a competitive advantage for 800+ customers, increasing order capacity, reducing costs, and ensuring branded customer experiences, handling over 200 million orders annually.

Hudson River Trading brings a scientific approach to trading financial products. We have built one of the world's most sophisticated computing environments for research and development. Our researchers are at the forefront of innovation in the world of algorithmic trading.

It’s an exciting time to be a Teragonian! Come help us transform the Private Equity industry and drive AI innovation while taking on new challenges and career growth opportunity.​ Teragonia provides an AI-based Value Orchestration platform for private equity backed mid-market operators, helping them transform fragmented operational data into an execution-focused view of business performance. With Teragonia, mid-market leaders align their...

Citadel Securities is a technology-driven, next-generation global market maker. We provide institutional and retail investors with world-class liquidity, competitive pricing and seamless front-to-back execution in a broad array of financial products. Our teams of engineers, traders and researchers harness leading-edge quantitative research and the accelerating power of compute, machine learning and AI to power our analytics and tackle the market’s...

Fulcrum GT provides innovative end-to-end digital business solutions for the Legal and Professional Services markets. Our true cloud SaaS solutions incorporate over 20,000+ industry-specific features built on best practices and are deployed in the quickest time-to-value in the industry. Our clients represent the most progressive and largest professional services firms around the globe. We connect the professional services ecosystem through...

Bectran is an industry-leading SaaS platform which has grown rapidly to become the companion toolkit for the Credit Department just as a CRM is for the Sales Department. Recognized as a top innovator in the credit software industry, Bectran has been described by credit professionals as "the future of the credit department."​

Akuna Capital is an innovative trading firm with a strong focus on cutting-edge technology, data driven decisions and automation. Our core competency is providing liquidity as an options market-maker – meaning we provide competitive quotes that we are willing to both buy and sell. To do this successfully we design and implement our own low latency technologies, trading strategies and...

Huron is a global consultancy that collaborates with clients to drive strategic growth, ignite innovation and navigate constant change. Through a combination of strategy, expertise and creativity, we help clients accelerate operational, digital and cultural transformation, enabling the change they need to own their future. By embracing diverse perspectives, encouraging new ideas and challenging the status quo, we create sustainable...

Titan Security Group is a leading, privately-held Midwest security solutions provider. We provide our clients with flexible, customized security solutions and superior customer service. Our approach combines traditional security staffing with electronic security systems to provide integrated and efficient, customized security solutions from a single source. Titan is one of the largest regional security enterprises in the Midwest, and the only...

Our approach is rigorous and pragmatic, driven by technological expertise and analytics informed by real-world experience. We value employees who love to learn and have the tenacity, curiosity and willpower to contribute to our continuing success. We are a small but passionate team, dedicated to enhancing and refining our tried and true methods as we commit to our ongoing growth and...

Coyote Logistics is a leading global third-party logistics provider that matches more than 10,000 shipments every day. Founded in 2006, Coyote was created with one goal in mind: offer a better service experience in the transportation industry. Our commitment to providing visibility and reliability to our customers separated us from other providers, raising industry standards for both service metrics and...

Stripe is a technology company that builds economic infrastructure for the internet. Businesses of every size—from new startups to public companies like Salesforce and Facebook—use the company’s software to accept online payments and run technically sophisticated financial operations in more than 100 countries. Stripe helps new companies get started and grow their revenues, and established businesses accelerate into new markets...

Qumis is generative AI built for the hardest part of insurance: understanding the policy. Built by attorneys. Made for scale. Used by the people who make insurance work.

DoStuff runs 22 local event guides (Do312, DoNYC, DoLA, etc) and a Ticket Membership that drives 60m event attendees a year. Our local teams make us a trusted part of the local scene, and our tech platform ensures we’re introducing people to the best stuff to do. We cover all events, not just those we’re paid to promote, because that...

With AbelsonTaylor, ROI is what you’ll get. A Return On Imagination—through our expertise, insights, creativity, and strategy. Every discipline within our agency dreams up imaginative ways to transform brands and drive measurable market results.

MERGE is a marketing and technology agency built at the intersection of Health & Wellness. We help brands navigate complex consumer journeys and unlock growth through data-driven storytelling, AI-powered personalization, and bold creativity. Decades of experience with health and consumer brands have taught us what truly drives decisions. As a marketing and technology agency, we use these insights to help...

Muros pushes boundaries in the advertising and experiential marketing space through art and culture. Together we create unique environments, experiences and campaigns. Whether through murals, art installations or events, we bring people together, push boundaries and create impact rooted in artistic expression. Our goal is to get more art seen, give artists of all mediums new platforms to showcase their...