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Top New York AdTech Startups (330)

Agentio
AdTech • Artificial Intelligence
New York
51 Employees
39 Benefits Hiring Now
The first AI-native platform for creator advertising — empowering brands to scale trust, performance, and revenue.

Agentio has raised $56M to date at a $340M valuation, including a recent Series B led by Forerunner, which followed our Series A within a calendar year. Our investors also include Benchmark, Craft, and AlleyCorp. Agentio has been named to Forbes’ Next Billion Dollar Startups, 2025, and our platform is already used and loved by the world’s leading marketers and...

Agentio
Fluent, Inc.
AdTech • Digital Media • eCommerce • Marketing Tech
3 Offices
200 Employees
53 Benefits Hiring Now
Turning engagement into revenue

Fluent, Inc. (NASDAQ: FLNT) is a commerce media solutions provider connecting top-tier brands with highly engaged consumers. Leveraging diverse ad inventory, robust first-party data, and proprietary machine learning, Fluent unlocks additional revenue streams for partners and empowers advertisers to acquire their most valuable customers at scale. Founded in 2010, Fluent uses its deep expertise in performance marketing to drive monetization...

Fluent, Inc.
Share Local Media
AdTech • Agency • Marketing Tech • Software
New York
89 Employees
60 Benefits Hiring Now
Share Local Media aims to reimagine the world of offline marketing for tech and e-commerce companies.

As a full-service agency, program operator, and SaaS technology platform, Share Local Media helps tech and e-commerce companies leverage direct mail to achieve efficient direct response outcomes with high quality branding.

Share Local Media
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
Grocery TV
AdTech • Digital Media • Hardware • Marketing Tech • Retail • Software
2 Offices
56 Employees
65 Benefits Hiring Now
We help brands and retailers reach shoppers by making in-store retail media more accessible, scalable, and efficient.

Grocery TV is the leading in-store retail media platform. Over 120 retailers partner with Grocery TV to modernize their stores and drive incremental revenue, while upholding a high-quality shopper experience. Grocery TV handles the complexities of operating an in-store media network so retailers can focus on what they do best—serving their customers. Reaching 1 in 4 Americans across nearly 6,000...

Grocery TV
adMarketplace
AdTech • Digital Media • Marketing Tech • Other
3 Offices
197 Employees
65 Benefits Hiring Now
adMarketplace delievers ads to consumers at the moment of intent outside of the legacy search engines.

adMarketplace is the leader in next gen 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...

adMarketplace
Button
AdTech • Digital Media • eCommerce • Marketing Tech • Mobile • Software
New York
58 Employees
54 Benefits Hiring Now
Button’s mission is to build a better internet, fueled by commerce.

Button is the mobile commerce technology company that is powering a commerce-driven internet. Today, we work with some of the largest and most interesting businesses in the world to connect consumers with what they want at the tap of a button. We build with the consumer experience in mind, have a reputation for paving the future of mobile, and have...

Button
Ace Concepts, Inc.
AdTech • Marketing Tech
Lake Success
12 Employees
9 Benefits Hiring Now

Ace Concepts proud partner list spans Fortune 500s to start-ups. Our promotion strategies create growth in every region we serve. It’s a track record that proves we’re ready to succeed for you no matter your current size or marketing goals. OUR RESPONSE IS FAST AND NIMBLE You can’t afford to waste time. That’s why our people bring an unmatched depth of knowledge...

Ace Concepts, Inc.
Noble People
AdTech • Digital Media • Marketing Tech • Analytics
New York
63 Employees
19 Benefits Hiring Now

Noble People is a media agency. The combination we offer is not found everywhere: creative approaches to using media space underpinned by strategic rigor through analytics and the application of the latest marketing science. While marketers are often forced to choose between data or creativity, we recognize they need both. Put simply, what we do is advise our clients how to invest...

Noble People
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CloudX
AdTech • Artificial Intelligence • Information Technology • Mobile • Software
2 Offices
27 Employees
Hiring Now

CloudX is redefining the future of mobile advertising for the Intelligence Era. Founded by the creators of MoPub and MAX — two transformative platforms that have reshaped mobile advertising innovation — CloudX is rebuilding the foundation of mobile publisher monetization for a world driven by AI. At its core is a secure, AI-native auction infrastructure powered by Trusted Execution Environments...

CloudX
Mason (masoninteractive.com)
AdTech • Marketing Tech
2 Offices
60 Employees
14 Benefits Hiring Now

Mason is celebrating 1 billion dollars in ad budgets managed. Select clients include: AMAN Alexis Bittar S.C. Johnson Casio G-Shock Culinary Institute of America International Center of Photography Marimekko Dagne Dover University of Florida Rowan School The Chicago Insitute The Community Solution Edward Sexton Savile Row Klein Epstein Parker Bespoke Suits Oars and Alps Bennett Winch Tayst Pryor learning Vosges Chocolate The Gel Bottle Hampden Clothing Risewell Toothpaste Mason is a full service ad agency specializing in Performance Paid Media, Creative Production and Branding,...

Mason (masoninteractive.com)
Siege Media
AdTech • Marketing Tech
3 Offices
110 Employees
17 Benefits Hiring Now

Siege Media is a content marketing agency that focuses on creation, promotion, and strategy.

Siege Media
AREA 17
AdTech • Digital Media • Marketing Tech
New York
111 Employees
22 Benefits Hiring Now

AREA 17 is a brand and digital product agency based in New York and Paris. Founded in 2003, we partner with organizations we trust and admire to create lasting value through craft, impact, and soul. We believe the way we advance digital today is imperative to ensuring a more open, resilient, and optimistic world. By crafting brands and products that are...

AREA 17
Remerge
AdTech • eCommerce • Gaming • Mobile
New York
185 Employees
26 Benefits Hiring Now

Remerge is an independent mobile advertising company that helps the world’s leading apps across key verticals like gaming, e-commerce, and on-demand delivery to grow their business through scalable, high-performing programmatic advertising. We specialize in retargeting and are expanding our platform to offer privacy-compliant user acquisition. We have developed a proprietary incrementality measurement solution to assess the real impact of our...

Remerge
Sosemo
AdTech • Agency • Digital Media • SEO
New York
10 Employees
59 Benefits Hiring Now
Digital Marketing agency in New York City, New York.

We are an award-winning strategic media planning, buying and campaign management agency that specializes in marketing brands across the digital landscape. Our team leverages core digital channels including search marketing (SEM/SEO), social media, display and programmatic to increase brand awareness and acquisitions for our clients.

Sosemo
Aisle3
AdTech • Marketing Tech • Software
2 Offices
24 Employees
Hiring Now

Aisle3 is a boutique, Amazon-first agency built for the third aisle of commerce: marketplaces, where intent is highest and growth moves fastest. We partner with mission-driven brands to turn them into household names. We do it the way founders would: aligning creative, content, ads, and operations into one focused growth engine. No shortcuts, no B-team, no handing you off. Just senior...

Aisle3
NewGen
AdTech • Agency • Marketing Tech • Social Media • Software
3 Offices
183 Employees
Hiring Now

We're NewGen, the social-first creative and creator agency that sits at the intersection of culture, community, and creators. We exist because we think agencies have been slow to adapt to major shifts in consumer behaviour and digital engagement, clinging to outdated methodologies that no longer pack the desired punch. Bringing new thinking into all corners of our business, life at NewGen is...

NewGen
Flowcode
AdTech • Big Data • Internet of Things • Marketing Tech • Mobile • Software • Analytics
New York
110 Employees
48 Benefits Hiring Now
Fans to Brands

Flowcode instantly connects your brand to high-value customers, capturing who they are and how they engage. Each premium-designed Flowcode QR code acts as your brand’s front door, delivering a seamless, on-brand experience and unlocking valuable data. Acquire your best audiences at the lowest cost and turn every connection into measurable results.

Flowcode
Zealot Inc.
AdTech • Digital Media • Marketing Tech • News + Entertainment
New York
123 Employees
13 Benefits Hiring Now

Zealot is an award-winning creative marketing company specializing in theatrical trailers, digital content and network creative for the entertainment industry. We work with studios, networks, and producers to create award-winning marketing campaigns. We started in 1998 in Sydney, Australia. Since then we’ve expanded to London, New York, and Los Angeles. Our business is founded on two key principles: creative excellence and...

Zealot Inc.
MediaRadar
AdTech • Marketing Tech • Sales
New York
160 Employees
36 Benefits Hiring Now

How can you get the inside view on where brands are spending ad dollars, leverage that powerful data to create a bulletproof sales pitch, and win new accounts? MediaRadar is a SaaS company created to provide real-time advertising insights and give you the tools to outsmart your competition – all while streamlining the sales process. Get a free custom demo: https://mediaradar.com/request-demo Sign...

MediaRadar

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