Company lists · Data refreshed September 2026

Top 25 Programmatic display advertising agencies based in the United States

RevenueBase identified 1,532 programmatic display advertising agencies headquartered in the United States as of September 2026 and tracks 37,717 professional contacts across them, including 15,748 with verified work emails and 11,541 with mobile numbers. New York is the largest hub.

This list covers programmatic display advertising agencies headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 3, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 3, 2026 86% judged on-target in blind review
1,532Companies
37,717Contacts tracked
15,748Verified emails
11,541Mobile numbers
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The 25 largest programmatic display advertising agencies based in the United States

Ranked by team size
Top 25 of 1,532 programmatic display advertising agencies based in the United States, ranked by team size, largest first. Data refreshed Sep 3, 2026. RevenueBase Smart Search rates how each company's information relates to programmatic display advertising agencies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceVentura, MA, United StatesHQ checked Sep 3, 20261,001-5,0004,241 contacts →

Indirect evidence

“It's more than just clicks.”

Source: RevenueBase Database · checked Sep 3, 2026
2Partial evidenceNew York, NY, United StatesHQ checked Sep 3, 20261,001-5,0001,978 contacts →

Partial evidence

“Taboola empowers businesses to grow through performance advertising technology that goes beyond search and social and delivers measurable outcomes at scale.”

Source: RevenueBase Database · checked Sep 3, 2026
3Partial evidenceNew York, NY, United StatesHQ checked Sep 3, 20261,001-5,0001,794 contacts →

Partial evidence

“Teads Holding Co.(“Teads”)(Nasdaq: TEAD) is a leading omnichannel advertising platform focused on driving outcomes for brand and performance advertisers across screens.”

Source: RevenueBase Database · checked Sep 3, 2026
4Partial evidenceRedwood City, CA, United StatesHQ checked Sep 3, 2026501-1,0001,285 contacts →

Partial evidence

“PubMatic is the leading AI-powered ad tech company delivering digital advertising performance.”

Source: RevenueBase Database · checked Sep 3, 2026
5Strong evidenceChicago, IL, United StatesHQ checked Sep 3, 2026501-1,000886 contacts →

Strong evidence

“Basis is a global provider of media automation and programmatic advertising software and services for enterprises.”

Source: RevenueBase Database · checked Sep 3, 2026
6Partial evidenceNew York, NY, United StatesHQ checked Sep 3, 2026501-1,000666 contacts →

Partial evidence

“Nexxen is the advertising platform that delivers full-funnel performance powered by unique data and media.”

Source: RevenueBase Database · checked Sep 3, 2026
7Indirect evidenceNew York, IL, United StatesHQ checked Sep 3, 2026501-1,000640 contacts →

Indirect evidence

“Innovid is the leading independent ad tech platform, empowering marketers to create, deliver, measure, and optimize ad-supported experiences that people love.”

Source: RevenueBase Database · checked Sep 3, 2026
8Indirect evidenceNew York, NY, United StatesHQ checked Sep 3, 2026501-1,000613 contacts →

Indirect evidence

“Perion is helping agencies, brands and retailers get better results with their marketing investments by providing advanced technology across all major digital channels.”

Source: RevenueBase Database · checked Sep 3, 2026
9Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 3, 2026501-1,000571 contacts →

Partial evidence

“MGID is a global advertising platform helping brands and publishers succeed on the open web with performance-driven, AI-powered native solutions.”

Source: RevenueBase Database · checked Sep 3, 2026
10Indirect evidenceSan Francisco, WA, United StatesHQ checked Sep 3, 2026501-1,000496 contacts →

Indirect evidence

“Quantcast is the AI-powered ad platform built for performance marketers.”

Source: RevenueBase Database · checked Sep 3, 2026
11Strong evidenceIrvine, CO, United StatesHQ checked Sep 3, 2026201-500415 contacts →

Strong evidence

“Viant Technology Inc.(NASDAQ: DSP) is a leader in AI-powered programmatic advertising, dedicated to driving innovation in digital marketing.”

Source: RevenueBase Database · checked Sep 3, 2026
12Partial evidenceNew York, NY, United StatesHQ checked Sep 3, 2026201-500409 contacts →

Partial evidence

“TripleLift is the Creative SSP that transforms digital advertising through creative technology and innovative ad formats.”

Source: RevenueBase Database · checked Sep 3, 2026
13Partial evidenceLexington, KY, United StatesHQ checked Sep 3, 2026201-500384 contacts →

Partial evidence

“Viamedia.ai is the nation’s leading independent provider of omnichannel advertising solutions, delivering precision and performance across linear TV, streaming, and digital…”

Source: RevenueBase Database · checked Sep 3, 2026
14Indirect evidencePrinceton, NJ, United StatesHQ checked Sep 3, 2026201-500363 contacts →

Indirect evidence

“At DataBeat, we redefine what's possible in AdTech, simplifying AdTech complexities into actionable strategies that drive revenue.”

Source: RevenueBase Database · checked Sep 3, 2026
15Indirect evidenceAustin, TX, United StatesHQ checked Sep 3, 2026201-500324 contacts →

Indirect evidence

“InMarket is the outcome intelligence platform built for marketers who demand results over proxy metrics.”

Source: RevenueBase Database · checked Sep 3, 2026
16Indirect evidenceNew York, NY, United StatesHQ checked Sep 3, 2026201-500247 contacts →

Indirect evidence

“Fluent, Inc.(NASDAQ: FLNT) is a commerce media solutions provider connecting top-tier brands with highly engaged consumers.”

Source: RevenueBase Database · checked Sep 3, 2026
17Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 3, 2026201-500238 contacts →

Indirect evidence

“AdMedia helps Agencies and Brands meet their KPIs and hit their ROI objectives.”

Source: RevenueBase Database · checked Sep 3, 2026
18Indirect evidenceNew York, NY, United StatesHQ checked Sep 3, 2026201-500213 contacts →

Indirect evidence

“Mediavine powers monetization for independent publishers, delivering the technology, demand infrastructure, and revenue performance that digital businesses need to grow.”

Source: RevenueBase Database · checked Sep 3, 2026
19Partial evidenceNew York, United StatesHQ checked Sep 3, 20261,001-5,000207 contacts →

Partial evidence

“Xandr, a part of Microsoft Advertising, powers a global marketplace for premium advertising.”

Source: RevenueBase Database · checked Sep 3, 2026
20Strong evidenceNew York, NC, United StatesHQ checked Sep 3, 2026201-500199 contacts →

Strong evidence

“Townsquare Ignite is a customer-centric, data-driven technology provider of cross-platform advertising solutions including programmatic, search, marketing and client services.”

Source: RevenueBase Database · checked Sep 3, 2026
21Indirect evidenceNew York, NY, United StatesHQ checked Sep 3, 2026501-1,000190 contacts →

Indirect evidence

“NEW!”

Source: RevenueBase Database · checked Sep 3, 2026
22Indirect evidenceDenver, CO, United StatesHQ checked Sep 3, 2026201-500184 contacts →

Indirect evidence

“AdCellerant is a digital marketing platform and growth partner that helps media companies and agencies simplify operations, scale campaigns, and drive measurable growth.”

Source: RevenueBase Database · checked Sep 3, 2026
23Indirect evidenceNew York, NY, United StatesHQ checked Sep 3, 20261,001-5,000139 contacts →

Indirect evidence

“Sizmek by Amazon provides advertisers and agencies with solutions to create, distribute, measure, and optimize their messaging.”

Source: RevenueBase Database · checked Sep 3, 2026
24Partial evidenceNew York, NY, United StatesHQ checked Sep 3, 2026201-500109 contacts →

Partial evidence

“DanAds is the leading global SaaS company empowering businesses of all sizes with an intuitive, scalable, and automated self-service advertising platform that uses AI and machine…”

Source: RevenueBase Database · checked Sep 3, 2026
25Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 3, 2026201-500108 contacts →

Indirect evidence

“ZEDO, Inc.”

Source: RevenueBase Database · checked Sep 3, 2026

Showing 25 of 1,532 programmatic display advertising agencies based in the United States

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Programmatic display advertising agencies based in the United States at a glance

As of Sep 3, 2026
41.8%Verified-email coverage
30.6%Mobile-number coverage
24.6Average contacts per company
11-50Median size (employees)
15.3%Largest-city concentration · New York
Sep 3, 2026Page data refreshed

Companies by employee count

1-10
685
11-50
559
51-200
204
201-500
43
501-1,000
18
1,001-5,000
10
10001+
5

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among programmatic display advertising agencies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “programmatic display advertising agencies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names programmatic display advertising agencies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among programmatic display advertising agencies, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 15,748 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 3, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names programmatic display advertising agencies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many programmatic display advertising agencies are there based in the United States?

RevenueBase identified 1,532 programmatic display advertising agencies headquartered in the United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

The Trade Desk, headquartered in Boston, tops this list with the largest team on record.

Which city has the most programmatic display advertising agencies?

New York leads with 235 headquartered companies, followed by Los Angeles (70) and San Francisco (66).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 15,748 verified decision-maker contacts tracked across these 1,532 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 3, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.