Top Tech Companies in Chicago, IL (4,943)

At 84.51° we use sophisticated tools, technology and data analytics to help retail partners develop, nurture and embrace customer-driven relationships. 84.51° is a retail data science, insights and media company. We help the Kroger company, consumer packaged goods companies, agencies, publishers and affiliated partners create more personalized and valuable experiences for shoppers across the path to purchase. Powered by cutting edge...

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...

Founded in 1924, Plante Moran is among the nation's largest certified public accounting and business advisory firms, providing clients with financial, human capital, operations improvement, strategic planning, technology selection and implementation, and wealth management services. The firm has a staff of more than 2,000 professionals, including mo

We are Chicago’s NPR news station, one of the largest and most respected public media stations in the country. Our mission is at the heart of WBEZ Chicago. We fulfill our mission at WBEZ by serving as a cornerstone of the public conversation; as a central pillar of our civic community; and by reasserting ourselves as the heart of innovation...

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...

Making the rental process hassle-free – for landlords and renters. Simple. Effective. Powerful. That’s Gozent. Gozent provides solutions and tools aimed at revolutionizing the way properties are rented – both for the landlord and the renter. Our easy-to-use interactive interface takes the hassle out of renting by streamlining the process,...

Klick is over 1000 people passionate about life sciences, dedicated to doing things differently. Since 1997, we’ve been a commercial partner laser focused on developing, launching, and supporting life sciences brands to maximize their full market potential.

At Grubhub, we champion restaurants from coast to coast. Restaurants sit at the heart of communities. It’s our mission to strengthen their roots, deepen their connections, and increase the positive impact they have on people and society. Grubhub, part of Wonder, delivers the best local, authentic cuisine right to diners’ doors—and new customers and billions in revenue to local businesses....

TRG is headquartered in the Naperville, Illinois USA. TRG is a part of a $1 Billion group with 4 Global Centers and 1000+ Employeaders who are constantly injecting innovation and fueling value to over 100+ customers through Staffing Augmentation, Project Support Services, BPO, Software Engineering, and Outsourcing Services.

ApertureOne is a global full service video agency trusted by leading brands to produce impactful videos that deliver results.

SkillHero is a workforce technology company dedicated to addressing the skilled labor crisis by creating opportunity for individuals pursing a profession in the trades. The premiere network created only for those who build - industrial tradespeople and skilled laborers – SkillHero’s network provides a way for motivated individuals to learn more, earn more and forge a better future. The SkillHero...

REMPREX can take your organization into the future through a wide array of services that leverage data insights, human-assisted technology, and decades of first-hand experience in intermodal operations. Use our progressive solutions for every phase of your operation to improve safety, service levels, cost control, and facility capacity. Only we can combine operations, technology, engineering and data services for a...

Turn the crowd in any room or space (live event, break-out session, restaurant dining room, bus/train station, etc) & across any medium (print, digital screens, online videos or ads, text messages, social media, etc) into an instant focus group in under 60 seconds, using our 1 question microsurveys. Text keyword CANDID to 41411 for a microsurvey.

Virgil designs and delivers transformational human capital solutions that give individuals and organizations the insight needed to make better employment decisions. Virgil operates Hcareers (the leading talent recruitment brand and platform in the hospitality industry) and Virgil Careers (a career assessment and navigation platform).

Performance Card serves the medium to high risk merchant community. PCS offers payment processing consulting services. Please visit their website today to learn more,

Savings When it comes to selecting a logistics partner, 3PLogic understands the decision is often made by the balance sheets. Through our optimization modeling and analytics, clients have realized significant savings while maintaining their existing carrier base. Control Relying on a third party provider to direct operations is scary and often unfeasible. 3PLogic customizes its solutions around clients’ current processes. Whether utilizing your...

CGI for real estate sector. We create beautiful renderings, animation and interactive experiences for the design development and marketing phases of real estate development. We have a focus in hospitality, but our portfolio speaks for itself. We can work in any sector of unbuild architecture.

Prosperoware is an enterprise software company focused on legal and professional services. Our 300,000+ users represent half of the G20, most of the Am Law 200, a quarter of the UK Top 100, many large global corporations, and the Big Four accounting firms. Our innovative software is transforming how professionals work and enabling firms to better compete. Our more than...

Solar Simplified is an online platform that matches renters and homeowners who care about the environment and want to save money on the electricity bill with local solar farms. We take the hassle out of supporting renewable energy and make the sign-up process easy and transparent. For developers, Solar Simplified is a sales and marketing jackpot. The company was started...

We provide custom software development and architectural expertise for scalable IT infrastructures with a specialization in public clouds and distributed systems. We are an open source company and leverage the most advanced technology available to provide functional, smart, and elegant solutions.