Top Tech Companies in Chicago, IL (4,921)

Definian helps organizations define what’s next by unlocking the full value of their data. With expertise spanning data strategy, modernization, advanced analytics, and AI, Definian equips leaders to harness data with clarity and precision throughout their digital evolution. Founded in 1985 as Premier International and rebranded in 2025, Definian has guided thousands of successful initiatives for global enterprises, technology providers, and...

Our platform gives organizations a complete view of where their data lives, how it’s used, and how to keep it safe, so they can reduce risk and unlock the full value of their data, wherever it is. Backed by more than $1.7 billion in funding from top-tier investors including Accel, Blackstone, Coatue, Cyberstarts, Georgian, Lightspeed, and Sequoia, Cyera’s unified data...

At Wight & Company, we inspire the human experience through innovative design. For over 80 years, our unique Design Led-Design Build approach has offered clients the most complete option of integrated architecture, engineering, construction, and transportation services. We believe that good design is good business, and we’ve created a workplace where design thinking is cultivated and celebrated. Our dedicated team...

We’re TTX, a company that provides railcars and related freight car management tools to the North American rail industry. Our pool of railcars – nearly 220,000 strong – helps support shippers in a wide range of industries. From automotive and machinery companies to paper & forest, metals and wind energy industries, shippers throughout the country rely on TTX’s flatcars, boxcars and...

Fever is the leading global tech-enabled entertainment discovery platform with a clear mission: to inspire through live entertainment. Our mobile-first marketplace allows both discovery/inspiration and seamless 2-click booking. Fever has also created a media network where our online communities can look for inspiration and local information (Secret Media Network owner of media outlets like Secret NYC, Secret London or Madrid...

SPINS is a wellness-focused data company and advocate for the Natural Products Industry. Over the past two decades, SPINS’ investments have led to a common language used across the industry as well as laid the foundation for the next generation of innovation, while providing dynamic data, actionable insights, and digital activation solutions that drive growth for our clients & partners...

Logiwa is a leader in cloud-native fulfillment technology, revolutionizing high-volume fulfillment for B2B and B2C fulfillment networks, direct-to-consumer brands, and third-party logistics (3PLs). Our flagship product, Logiwa IO, is an advanced Fulfillment Management System (FMS) designed to scale operations in the digital era. Logiwa elevates digital warehousing to new heights, ensuring dynamic and efficient fulfillment processes. Our commitment to AI-driven...

Founded in 1870, Loyola University Chicago is one of the nation’s largest Jesuit, Catholic universities, with nearly 17,000 students. The University has four campuses: three in the greater Chicago area and one in Rome, Italy, as well as course locations at our Retreat and Ecology Campus in Woodstock, Illinois. The University features 13 schools and colleges, including the Quinlan School of...

We are committed to making brands better through passionate people and advancing technologies, inspiring healthier lifestyles for consumers and their families. As the nation's leading vertically integrated consumer brands agency, we seek to strengthen brands of all sizes from incubation to market leader, guided by the industry's thought leaders and cutting-edge technology.

Pariveda is a consulting firm dedicated to solving complex technology and business problems by aligning our people-development focus with the mission of our clients. We desire to help our clients achieve lasting success now and into the future. As an employee-owned company, our naturally curious people have strong technical, business and strategic skills to help our clients identify, architect and...

A real estate company with a purpose; we are building the first modern real estate platform, pairing the industry’s top talent with technology to make the search and sell experience intelligent and seamless.

Introhive is a leading Relationship Intelligence Platform that helps firms overcome data silos and unlock actionable relationship insights that drive collaboration and growth. With Introhive’s relationship intelligence, firms can identify key relationships within the firm, measure the strength of client and prospect relationships, foster cross-firm collaboration, uncover risks or opportunities by understanding the health of relationships over time, and leverage...

Jump Trading Group is committed to world class research. We empower exceptional talents in Mathematics, Physics, and Computer Science to seek scientific boundaries, push through them, and apply cutting edge research to global financial markets. Our culture is unique. Constant innovation requires fearlessness, creativity, intellectual honesty, and a relentless competitive streak. We believe in winning together and unlocking unique individual...

RyTech has quickly grown from its humble foundations in the Chicago suburbs to serving clients across the US. With offices in Chicago and Milwaukee we're prepared to take on our client's challenges. Our team is passionate about helping brands expand their reach and achieve their business goals in innovative and exciting ways. Are you ready to take the next step...

Kong Inc., a leading developer of cloud API technologies, is on a mission to enable companies around the world to become “API-first” and securely accelerate AI adoption. Kong helps organizations globally — from startups to Fortune 500 enterprises — unleash developer productivity, build securely and accelerate time to market.

At eMeasurematics, we specialize in industrial autonomous solutions, digital warehouses and yard management systems. Our solutions encompass an advanced software suite which is seamlessly integrated with advanced digital devices. We are industry leaders in our field of technology. As we continue to grow, build better solutions, and add new modules to our software platform, involving A.I, Computer Vision and other...

Littelfuse is an industrial technology manufacturing company empowering a sustainable, connected, and safer world. Across more than 15 countries, and with 17,000 global associates, we partner with customers to design and deliver innovative, reliable solutions. Serving over 100,000 end customers, our products are found in a variety of industrial, transportation, and electronics end markets—everywhere, every day. Headquartered in Chicago, Illinois,...

Voted the #1 consulting provider on G2 for Business Intelligence and Power BI, Collectiv’s experts are highly skilled across the Microsoft data stack and highly specialized in planning and forecasting.

AbbVie is a global biopharmaceutical company focused on creating medicines and solutions that put impact first — for patients, communities, and our world. We aim to address complex health issues and enhance people's lives through our core therapeutic areas: immunology, oncology, neuroscience, eye care, aesthetics and other areas of unmet need.

Did you know that the saying ‘Curiosity killed the cat’ actually ends with ‘but satisfaction brought it back’? We suspect that the shortened version is the doing of grown-ups suppressing the innately curious child inside them! For us at Zifo, we take curiosity as unbounded - it is a celebrated value. Curiosity does wonderful things - drive exploration, accelerate learning,...