Top Chicago, IL AdTech Companies (280)

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...

Basis Technologies is a leading global provider of automation software designed specifically for enterprise marketers. Our platform, Basis, is the industry’s only comprehensive digital media solution that seamlessly integrates programmatic, site-direct, advanced TV, search, and social media within a single interface. By unifying these functions, Basis simplifies complex and disconnected media operations, automates repetitive tasks, and minimizes manual processes, enabling...

At AdAction, we’re revolutionizing how brands connect with audiences through the power of mobile technology. As leaders in performance-driven marketing, we create innovative solutions that merge supply, loyalty, and rewards into seamless, mobile-first strategies. Our platform empowers brands and app developers to drive engagement, boost retention, and achieve sustainable growth by delivering personalized, reward-based experiences that foster genuine connections. With cutting-edge...

We solve for advertising campaign and creative complexities - both key elements to the time/money savings and performance that brands, agencies and businesses seek. Our unified platform combines media, creative, and intelligence, offering end-to-end workflows powered by AI across the open and closed web. With over 700 brands and advertisers, we've proven that dynamic and personalized creative makes advertising impactful. We...

People Inc. is America’s largest digital and print publisher. Our 40+ iconic and fast-growing brands harness the best intent-driven content, the fastest sites, and the fewest ads to help nearly 200 million people every month, including 95 percent of US women, make decisions, take action, and find inspiration. People Inc. brands include PEOPLE, Better Homes & Gardens, Verywell, FOOD &...

Kargo creates breakthrough cross-screen ad experiences for the world’s leading brands and publishers. Every day, our 600+ employees bring the power of their creativity and diversity to radically raising the bar on what mobile, CTV, AI, social, and eCommerce can do to wow consumers and build businesses. Now 20 years strong, Kargo has offices in NYC, Chicago, LA, Dallas, Sydney,...

Ahold Delhaize USA, a division of global food retailer Ahold Delhaize, is part of the U.S. family of brands, which includes five leading omnichannel grocery brands – Food Lion, Giant Food, The GIANT Company, Hannaford and Stop & Shop. Our associates support the brands with a wide range of services, including Finance, Legal, Sustainability, Commercial, Digital and E-commerce, Technology and...

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...

Taboola empowers businesses to grow through performance advertising technology that goes beyond search and social and delivers measurable outcomes at scale. Taboola works with thousands of businesses who advertise directly on Realize, Taboola’s powerful ad platform, reaching approximately 600M daily active users across some of the best publishers in the world. Publishers like NBC News, Yahoo, and OEMs such as Samsung,...

At PatientPoint, we're transforming every doctor-patient interaction with cutting-edge, technology-driven solutions designed to improve health outcomes and quality of life. By delivering impactful, digital, in-office patient education at no cost to physicians across the country, we empower healthcare professionals to connect more meaningfully with their patients. Through partnerships with trusted healthcare brands like Pfizer, P&G, Sanofi, Merck, NatureMade, and Bristol...

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...

Motion is an independent creative agency that builds the brands of tomorrow by uncovering the cultural truths of today. With creative, content, public relations and branding at our core, Motion is filled wall-to-wall with curious thinkers, problem solvers and strategic storytellers, partnering and building relationships with brands to create what makes them truly move. For more information, visit www.agencyinmotion.com.

TPN is a creative commerce agency that exists to Make the Buy Happen for some of the most iconic retailer, technology and CPG brands in the world. We specialize in all things commerce-leveraging the agency's core practice areas of Digital Commerce, Brand, Retailer and Shopper to create connected experiences that drive sales and build brand commitment. TPN is a part...

Credera is a global boutique consulting firm focused on strategy, transformation, data, and technology. Our work begins by forming meaningful relationships with our clients. Once we understand our clients' unique goals and hurdles, we deploy teams with decades of experience in a broad range of industries and capabilities to guide our clients through their biggest challenges. We succeed by helping...

Salt XC is an agency driven by the philosophy of Experiential Commerce™. Our unique framework for designing better consumer experiences that earn attention and drive action. We take an integrated approach that connects your consumer’s online and offline experiences through data, media and the memorable moments that drive brand transactions.

Critical Mass is a digital experience design agency with a relentless focus on the customer. Founded in Calgary in 1996, we have steadily expanded into a group of over 950 people working in 11 offices across North America, Europe, Asia, Latin America, and South America.

About Teads Outbrain Inc. (Nasdaq: OB) and Teads S.A. combined on February 3, 2025 and are operating under the new Teads brand. The new Teads is the omnichannel outcomes platform for the open internet, driving full-funnel results for marketers across premium media. With a focus on meaningful business outcomes, the combined company ensures value is driven with every media dollar by...

Acceleration Partners is the premier global partner marketing agency. By focusing on Better People, Better Processes and Better Performance, our team sets the standard for how brands efficiently grow and refine their marketing partnerships anywhere in the world. A trusted agency partner to leading brands, our team of seasoned marketers and industry experts help companies build meaningful, lasting, performance-based relationships with...

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.

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...