Top Chicago, IL AdTech Companies (266)

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...

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...

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,...

OpenX is The Intelligent SSP™ (supply-side platform), simplifying advertising for marketers, advertisers, and publishers worldwide. As one of the largest SSPs globally, OpenX combines the industry’s only fully cloud-based infrastructure with leading AI capabilities to make digital advertising easier and more effective across every format, including CTV. Built to responsibly deliver quality, performance, and adaptability, OpenX makes digital advertising safer,...

Basis 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 marketing...

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...

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 &...

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...

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...

CommuteStream is a digital mass transit advertising company. Its efforts are focused on a specialized mobile ad network and innovative self-serve tools for advertisers. The network delivers ads to a growing base of transit-based publisher apps -- targeting is based on the daily travel habits and learned preferences of individual commuters. Ads are sold directly to any buyer who wants to reach urban commuters, and the company is cultivating a...

Invictus Digital is a data-driven digital marketing consultancy with expertise in all facets of integrated digital marketing. We build foundations for world-class programs by understanding your most valuable customers through marketing process optimization and intelligence. Services include: Email Marketing Social Media Search Marketing Database Marketing Web Site Usability and Architecture Web and Data Analytics

 Agency Quality work that’s copywriter approved.Use our templates to reach your content target. Simply tweak our content to match.Are you building a website but can’t decide what to write? Think of your website as a home that needs to be furnished, and in this case, the furnishing is copy. When your website visitors come to the site, you want something for them to...

 Hi, I’m Dave Walker, co-founder of bizHive.I’ve spent my career in local marketing. I’ve planned and placed over $20Bil in local marketing on behalf of brands like WalMart & Toys R Us & Home Depot.Most recently, I founded Geomentum, Media Magazine’s 2010 Agency of the Year.In 2012, our bizHive team went to work on solving a huge local marketing problem.It's a...

Rewards21 bridges the gap between online customers and offline transactions! Now, with the click of a button, customers can be on their way to earning cash back and reward points simply by dining out at any one of our ever-growing 10,000+ restaurant base.

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...

 Creative Solutions & Powerful Ideas.UnitOneNine is comprised of a team of individuals working together to focus on user centric design solutions to meet business needs.  A full-service creative company, we offer our clients a complete package. From identity and branding to print work and websites of all sizes, we provide a total creative solution for your business or project. We...

Channel Factory is a global technology and data platform that maximizes both performance efficiency and contextual suitability, delivering contextual performance for advertisers on YouTube. Channel Factory’s technology platform, ViewIQ, analyzes all YouTube channels and videos to ensure ads run on brand suitable and contextually relevant content. Channel Factory maximizes performance for advertisers on YouTube through managed service or self-service dynamic...

Kalipr is the premier digital marketing partner for healthcare organizations.

Viewthrough.org is the home for all things viewthrough and represents the Viewthrough Measurement Consortium, an ad hoc Chicago-based collaboration between global leaders in digital advertising and analytics seeking to standardize and improve understanding of this important digital advertising metric.

Vaniam Group is a people-first, purpose-driven, independent network of healthcare and scientific communications agencies committed to helping our clients and our people realize their full potential. Founded in 2007 as a 100% virtual-by-design organization, Vaniam Group is a WBENC-Certified Women’s Business Enterprise (WBE). Vaniam Group companies include Bio Linx, Bio Connections, Nexus, Nexus Science, Team 9, Team 9 Science, Second...