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Top AdTech Companies (3,026)

AdTech • Digital Media • Machine Learning • Marketing Tech • Software • Travel • Hospitality
3 Offices
396 Employees

Sojern is built on more than a decade of expertise analyzing the complete traveler path to purchase. We drive travelers from dream to destination by activating multi-channel branding and performance solutions on the Sojern Traveler Platform for more than 10,000 travel companies around the globe.


AdTech • Software
Fully Remote, USA
850 Employees

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 marketing teams to focus on strategy and creativity. Our software is built to consolidate various tools and systems, driving productivity while ensuring that advertisers maximize the performance of their multi-channel media investments. With features that streamline workflows and improve efficiency, Basis delivers a powerful solution for optimizing campaign outcomes across multiple channels. Headquartered in Chicago, Basis Technologies is recognized not only for our innovative technology but also for our dedication to creating an outstanding workplace culture. Our commitment to our people and our customers underpins everything we do, as we continue to push the boundaries of what's possible in digital marketing automation.


AdTech • Artificial Intelligence • Big Data • Digital Media • eCommerce • Machine Learning • Marketing Tech
Fully Remote, USA
1,300 Employees

RTB House is a global technology company specializing in innovative marketing solutions powered by deep learning algorithms. Founded in 2012, the company has rapidly grown into a leader in the field of personalized advertising, offering a full-funnel marketing platform that drives real results. Our proprietary technology enables brands to deliver highly relevant and precisely targeted ads to consumers, enhancing engagement and conversion rates across a wide array of digital channels. What sets RTB House apart is our advanced use of deep learning, a form of artificial intelligence that allows for greater personalization and more effective decision-making in real time. This cutting-edge approach allows us to tailor advertising experiences to each individual user, based on their unique behaviors and preferences, leading to stronger customer relationships and higher ROI for our clients. Operating in over 70 markets globally, we work with some of the world’s most recognizable brands across industries such as e-commerce, retail, travel, and classifieds. Our team of experts collaborate closely with clients to develop tailored strategies that align with their business objectives, ensuring that every campaign not only reaches the right audience but also drives measurable success. At RTB House, we believe in fostering a dynamic, inclusive, and innovative work culture. Our employees are encouraged to think creatively, take ownership of their projects, and push the boundaries of what’s possible in the digital advertising space. Continuous learning and professional growth are core to our ethos, with opportunities for employees to advance their careers, engage in cross-functional teams, and stay at the forefront of industry trends. We are committed to our employees’ well-being, offering competitive compensation, flexible work arrangements, and the option to work from home, ensuring a healthy work-life balance. We strive to create a workplace where every individual feels valued and empowered to contribute their best. In a rapidly evolving digital landscape, RTB House remains focused on delivering exceptional results for clients while creating a best-in-class environment for our team to thrive.


AdTech • Digital Media • Marketing Tech
16 Offices
5,000 Employees

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 ten places to work by Great Place to Work.


AdTech • Big Data • Digital Media • Marketing Tech
16 Offices
900 Employees

Integral Ad Science (IAS) is a leading global media measurement and optimization platform that delivers the industry’s most actionable data to drive superior results for the world’s largest advertisers, publishers, and media platforms. IAS’s software provides comprehensive and enriched data that ensures ads are seen by real people in safe and suitable environments, while improving return on ad spend for advertisers and yield for publishers. Our mission is to be the global benchmark for trust and transparency in digital media quality. For more information, visit integralads.com.


AdTech • Blockchain • Digital Media • eCommerce • Machine Learning • NFT • Web3
2 Offices
120 Employees

SmartMedia Technologies (SMT) is reshaping the landscape of customer engagement and loyalty to help some of the world’s major enterprises to drive better business outcomes. SMT is the only complete end-to-end solution that bridges the gap between Web2 and Web3, making Web3 safe, easy and valuable for brands and fun, open and rewarding for consumers. Over 50 partners, including Accenture, Dentsu, NBA, PepsiCo, Unilever, Visa and WPP, leverage SMT’s enterprise SaaS engagement and loyalty platform to deliver immersive, gamified and personalized experiences - at scale. SMT also owns and operates the professional services companies FASTG8, TRADR and SmartMedia Labs, which are all powered by the SmartMedia Stack - a Self-Serve Audience Activation and Real-Time Programmatic SmartMedia Buying Platform.


AdTech • Digital Media • Marketing Tech
New York, New York, USA
1,249 Employees

FreeWheel, a Comcast company, provides comprehensive ad platforms for publishers, advertisers, and media buyers. Powered by premium video content, robust data, and advanced technology, we’re making it easier for buyers and sellers to transact across all screens, data types, and sales channels. As a global company, we have offices in nine countries and can insert advertisements around the world.


AdTech • Digital Media • Internet of Things • Marketing Tech • Mobile • Software
3 Offices
10,000 Employees

We are one of the largest broadband communications and video services providers in the United States, serving nearly 5 million residential and business customers across 21 states with an advanced portfolio of connectivity services, including Optimum Fiber Internet, Optimum TV and Optimum Mobile. We also operate Optimum Media, an advanced advertising and data business, which provides audience-based, multiscreen advertising solutions to local, regional, and national businesses and clients, as well as hyper-local and international news networks through its News 12 and i24NEWS brands. The way we interact, connect, and communicate evolves every day, with faster, more accessible, and more secure products and services, making it easier than ever to come together when we need it most. Whether it’s through connectivity in the home or on the go or through local news, national news, and more, Altice USA’s brands make it easier for consumers, businesses, communities, schools, hospitals, and everyone in between to connect to the things that matter most to them. Central to how our company operates is the idea of reinvention - fearless reinvention. And to meet the needs of our customers, we have built a company and team that is equipped to deliver on the Altice USA promise and one that is reflective of the many diverse communities we serve. Altice USA employees are driven, innovative, and know how to lean in and use their voices to challenge ideas and celebrate one another, understanding how they, as individuals, impact the greater team and our customers for the better.


AdTech • Artificial Intelligence • Marketing Tech • Software • Analytics
12 Offices
2,194 Employees

Zeta Global (NYSE: ZETA) is the AI-Powered Marketing Cloud that leverages advanced artificial intelligence (AI) and trillions of consumer signals to make it easier for marketers to acquire, grow and retain customers more efficiently. Through the Zeta Marketing Platform (ZMP), our vision is to make sophisticated marketing simple by unifying identity, intelligence and omnichannel activation into a single platform – powered by one of the industry’s largest proprietary databases and AI. Our enterprise customers across multiple verticals are empowered to personalize experiences with consumers at an individual level across every channel, delivering better results for marketing programs. Zeta was founded in 2007 by David A. Steinberg and John Sculley and is headquartered in New York City with offices around the world.


AdTech • Artificial Intelligence • Machine Learning • Marketing Tech • Software • Sports • Big Data Analytics
13 Offices
1,800 Employees

From enabling sports to better collect and manage their data, to applying it to power better fan engagement, our technology and expertise delivers the difference to more than 700 sports, betting and media partners around the world. Founded in 2001, Genius Sports is now one of the world’s largest sports technology companies with over 1,800 employees. We're headquartered in London and have offices in New York, LA, Medellin, Tallinn, Sofia, Melbourne, Bologna, Vilnius, Lausanne and Singapore.


AdTech • Digital Media • Marketing Tech • Other • Analytics
New York, New York, USA
60 Employees

The average consumer spends 70% of their time outside of the home, and thanks to the rapid proliferation of digital displays in cities, on roads, and in venues around the world, Digital Out of Home is one of the fastest growing media channels. Place Exchange is the first and only true programmatic platform for Out of Home (OOH) and Place-Based media, using technology to connect digital marketers to consumers in physical space. We partner with premium publishers around the world to activate their media and enable unprecedented scale, flexibility, and bottom-line results for advertisers. Our patented technology allows marketers to unify planning, buying, and measurement for OOH with the rest of the digital advertising ecosystem. Employees at Place Exchange have an opportunity to be part of a technology that is transforming the face of media and advertising in the physical world. Founded in 2018 and led by an experienced senior team and backed by seasoned investors, we offer a supportive, dynamic environment where employees can learn and grow and have a direct impact on our products and culture. At Place Exchange, we celebrate diversity because we believe differences drive learning, growth, and success. We strive to create an environment with equitable experiences and inclusive opportunities for all, where everyone can show up with their true self knowing they will be valued. Our products shape the experience of the physical world, and we want our culture and organization to mirror what we would like that world to be.We encourage applications from all qualified individuals without regard to race, color, religion, gender, sexual orientation, gender identity or expression, age, national origin, marital status, disability, and veteran status.


AdTech • Agency • Artificial Intelligence • Digital Media • Enterprise Web • Marketing Tech • Analytics
2 Offices
250 Employees

Founded in 1999, Fusion92 is a Marketing Transformation Partner that helps innovatively solve business challenges, delivering exponential returns for brands. The firm fuels business transformation in today's digital economy by imagining unexpected solutions and seamlessly integrating across its end-to-end marketing products and services. The independent, national enterprise is based in Chicago with hubs in Detroit, Austin and Denver and backed by Serata Capital Partners and Landon Capital Partners. Fusion92 is committed to a diverse, equitable, inclusive workplace that drives positive impact in our global community. If you're curious and looking for a remote-flexible, integrated team where you can fearlessly collaborate and deliver best-in-class work across client services, data and analytics, strategy, creative, technology, activation, Web3 and business transformation, join us!


AdTech • Artificial Intelligence • Digital Media • Marketing Tech • Social Media • Software • Generative AI
7 Offices
805 Employees

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 are on a mission to transform the advertising experience for brands and their consumers. ⚡️


AdTech • Mobile
Fully Remote, USA
151 Employees

Yieldmo is an advertising platform that helps brands invent creative experiences through tech and AI, using custom ad formats, proprietary attention signals, predictive format selection, and privacy-safe premium inventory curation. Yieldmo believes all ads should be human-centered, tailored, and provoke users' emotions and actions. Yieldmo helps brands deliver the best ad for every impression opportunity, merging creative and media for proven results.


AdTech
4 Offices
620 Employees

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, Austin, LA, Dallas, Sydney, Auckland, London and Waterford, Ireland. Humble brag: In 2024, Kargo was recognized as a Best Place to Work by Built In.


AdTech • Gaming • Mobile • Software
Irvine, California, USA
226 Employees

We are MobilityWare! Our mission is simple: we focus on creating fun and engaging experiences that unleash the gamer in everyone. We have an awesome culture of innovation, collaboration, and fun. Located in Irvine, California, we have been named one of Orange County's Best Places to Work by multiple publications.


AdTech • Enterprise Web • Information Technology • Machine Learning • Marketing Tech • Sales
5 Offices
400 Employees

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.


AdTech • Fintech • Mobile • Financial Services
3 Offices
117 Employees

We believe in a more equitable and efficient data and financial ecosystem that better serves the needs of both individuals and companies. Attain is a data company powered by our consumer-facing financial services app, Klover. We are building a platform that enables millions of consumers can access their earned wages, savings tools and rewards in seconds with no interest, no credit check and no hidden fees. In exchange, they give permission to use their data for research, insights, and targeted advertising. Unlike many financial institutions that rely heavily on consumer fees, our business model revolves around leveraging consumer-permissioned data and insights in concert with trusted partners.


AdTech • Digital Media • Marketing Tech • Other
3 Offices
173 Employees

adMarketplace is the leader in search advertising on the open web. For over two decades, adMarketplace has delivered relevant search advertising to consumers who skip the legacy search engine results page. The world's largest search advertisers drive measurably incremental results from adMarketplace's exclusive media opportunities across the internet's leading browsers, shopping apps, and editorial sites. Our mission is to shape the consumer journey with relevant search advertising and measure media value transparently across diverse moments of consumer intent.


AdTech • Digital Media • Hardware • Marketing Tech • Retail • Software
2 Offices
45 Employees

Grocery TV is an in-store retail media network with over 22,000 displays. Brands leverage Grocery TV to reach over 70 million shoppers in brick-and-mortar stores, where the majority of purchases occur. Grocery TV makes it easy for brand marketers to launch and manage digital advertising campaigns throughout the grocery store. Retailers partner with Grocery TV to connect their in-store retail media strategy, engage with shoppers, and generate incremental revenue.