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Top Illinois AdTech Companies (400)

Ahold Delhaize USA
AdTech • eCommerce • Food • Marketing Tech • Retail
7 Offices
10,000 Employees
105 Benefits Hiring Now
We provide cutting-edge, seamless omnichannel experiences for customers—no matter when, where or how they choose to shop

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...

Ahold Delhaize USA
Basis
AdTech • Digital Media • Marketing Tech • Software • Automation
Fully Remote
815 Employees
75 Benefits Hiring Now
Basis improves the lives of digital marketers with the world's most automated and comprehensive advertising platform.

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...

Basis
PatientPoint
AdTech • Digital Media • Healthtech • Marketing Tech • Sales • Analytics • Pharmaceutical
5 Offices
660 Employees
148 Benefits Hiring Now
Our mission is to improve health outcomes through behavior change at the point of care and beyond.

Our mission is to improve health outcomes through behavior change at the point of care and beyond. Every day, people make choices that shape their health, and at PatientPoint, we strive to support those decisions with the right information delivered at the right time. We're proud to power the largest network of digital devices in doctor's offices across the country —...

PatientPoint
Attain
AdTech
4 Offices
146 Employees
37 Benefits Hiring Now
The most trusted and comprehensive source for live purchase data.

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...

Attain
OpenX Technologies
AdTech • Enterprise Web • Information Technology • Machine Learning • Marketing Tech • Sales
4 Offices
420 Employees
55 Benefits Hiring Now
OpenX is an ad tech company that drives optimal value for advertisers through high-scale marketplaces across all screens

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,...

OpenX Technologies
Taboola
AdTech • Big Data • Digital Media • Marketing Tech
30 Offices
1,900 Employees
115 Benefits Hiring Now
Taboola empowers businesses to grow through performance advertising technology that goes beyond search and social.

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,...

Taboola
People Inc.
AdTech • Consumer Web • Digital Media • eCommerce • Marketing Tech
7 Offices
3,500 Employees
44 Benefits Hiring Now
People Inc. is America’s largest digital and print publisher.

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 &...

People Inc.
AdAction
AdTech • Digital Media • Marketing Tech • Mobile
3 Offices
50 Employees
42 Benefits Hiring Now
Quality User Acquisition at Scale

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...

AdAction
Smartly
AdTech • Artificial Intelligence • Digital Media • Marketing Tech • Social Media • Software • Generative AI
10 Offices
805 Employees
112 Benefits Hiring Now
Smartly is an AI-powered adtech company, enhancing marketer productivity and unifying the platform world.

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...

Smartly
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Expedia Group
AdTech • eCommerce • Information Technology • Software • Travel • Generative AI
66 Offices
16,000 Employees
69 Benefits Hiring Now
Helping travelers explore the world. One journey at a time.

Expedia Group, Inc. is the global travel marketplace with one purpose: to help travelers explore the world, one journey at a time. Expedia Group™ connects travelers, partners, and advertisers through its trusted brands, leading technology, and rich first-party data, delivering predictive, personalized experiences that shape the future of travel. Expedia Group’s ecosystem includes three flagship consumer brands – Expedia®, Hotels.com®, and...

Expedia Group
Measured
AdTech • Marketing Tech
8 Offices
133 Employees
22 Benefits Hiring Now

Measured provides the only media optimization platform powered by incrementality intelligence so consumer brands can validate, plan, test and optimize advertising spend to drive business outcomes. Our proven methodology combines each brand’s own performance data with results from years of continuous testing, across all channels and tactics, to reveal the true contribution of advertising spend to incremental sales. Unlike other...

Measured
Endurance
AdTech • Marketing Tech
3 Offices
18 Employees
18 Benefits Hiring Now

Endurance Marketing Agency providing digital marketing services to businesses of all sizes.

Endurance
Vericast
AdTech • eCommerce • Marketing Tech
39 Offices
6,024 Employees
27 Benefits Hiring Now

Vericast is reimagining marketing solutions one business-to-human connection at a time. By influencing how over 120 million households eat, shop, buy, save and borrow, Vericast fuels commerce, drives economic growth and directly accelerates revenue potential for thousands of brands and businesses. While its award-winning portfolio of products, technology and solutions are part of the Vericast story, its people are the...

Vericast
The Trade Desk
37 Offices
2,700 Employees
41 Benefits Hiring Now
We help brands and their agencies deliver more relevant ads to audiences everywhere, across devices.

The Trade Desk is changing the way global brands and their agencies advertise to audiences around the world. Our mission is to transform media for the benefit of humankind. Our media-buying platform helps brands deliver a more insightful and relevant ad experience for consumers — and sets a new standard for reach, accuracy, and transparency.

The Trade Desk
DAC
AdTech
12 Offices
677 Employees
8 Benefits Hiring Now

DAC is a leading global digital performance agency—helping marketers connect with consumers from enterprise right down to the hyper-local level since 1972. DAC is passionate about helping businesses build, maintain, and optimize their online presence—leveraging expertise in everything from paid media, SEO and content strategy, to UX, creative storytelling, reputation management and data analytics to drive performance and help our clients...

DAC
Vaniam Group
AdTech • Marketing Tech
Chicago
242 Employees
Hiring Now

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...

Vaniam Group
billups
AdTech • Marketing Tech • Software
48 Offices
394 Employees
25 Benefits Hiring Now

billups is reinventing out-of-home planning and placement for the performance age. Blending art and science, billups leads the industry with patented scientific targeting, accurate out-of-home measurement and an AI-powered recommendation engine. billups supports advertisers, agencies and media owners through services and platform technology that make out-of-home as automated and attributable as the most effective digital ads. With people across the US,...

billups
GroundTruth
6 Offices
388 Employees
37 Benefits Hiring Now

About GroundTruth GroundTruth is the leading location-based marketing and advertising technology company. Brands, agencies, small businesses, and non-profits trust our performance-driven solutions to help them reach consumers during moments of intent that generate important business outcomes. GroundTruth’s suite of geo-contextual omnichannel products and services are available at scale through our self-serve advertising platform, managed services, and industry reseller partnerships. GroundTruth’s marketing...

GroundTruth
Cardlytics
AdTech • Fintech • Marketing Tech
6 Offices
450 Employees
33 Benefits Hiring Now
Cardlytics (NASDAQ: CDLX) is the industry-leading purchase intelligence and incentives platform.

We are a product-driven company that cares about three things: our people, our customers, and our partners. Together, we make commerce more rewarding for everyone by helping businesses attract, understand, and incentivize consumers through their banks’ digital channels. Remember that time you got cash back on a cup of coffee through your banking app? That was us! Cardlytics is headquartered...

Cardlytics
Linqia
AdTech • Marketing Tech
3 Offices
100 Employees
22 Benefits Hiring Now

Linqia is the only influencer marketing company that delivers guaranteed influencer ROI for the enterprise. Linqia’s unique combination of strategy and technology provides the world’s largest brands and their agencies with seamless execution from influencer selection to closed loop measurement. More Fortune 500 brand marketers rely on Linqia and its Resonate platform than any other influencer marketing company to drive...

Linqia

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