Company lists · Data refreshed September 2026
Top 25 Paid media agencies for B2B based in the United States
RevenueBase identified 5,432 paid media agencies for B2B headquartered in the United States as of September 2026 and tracks 54,077 professional contacts across them, including 19,891 with verified work emails. New York is the largest hub.
This list covers paid media agencies for B2B 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 14, 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.
The 25 largest paid media agencies for B2B based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 2,368 contacts → | ||||
Partial evidence “Horizon Media is a leader in driving business-based outcomes for marketers.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 2 | 1,010 contacts → | ||||
Partial evidence “Brainlabs is an independent, AI-native media agency built to grow client revenue and prove the impact of every dollar spent on media.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 3 | 899 contacts → | ||||
Indirect evidence “Logical Position (LP) is an Inc.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 4 | 740 contacts → | ||||
Indirect evidence “Data Driven.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 5 | 616 contacts → | ||||
Partial evidence “Multiview is a B2B digital marketing agency helping associations and businesses reach, engage and grow their most valued relationships.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 6 | 498 contacts → | ||||
Partial evidence “ICON International is the largest independent principal-based media buyer in the U.S, placing nearly $2 billion annually on behalf of its clients.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 7 | 496 contacts → | ||||
Indirect evidence “Tombras is a 450+ person, full-service agency with a digital mindset.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 8 | 399 contacts → | ||||
Partial evidence “A best in class team of digital experts leveraging purpose built technology to deliver operational excellence and insights across paid social, programmatic, OTT and digital audio.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 9 | 383 contacts → | ||||
Partial evidence “LocalEdge, a Hearst Media Services Company, offers a full suite of online advertising products and services for any size business and budget across the country.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 10 | 349 contacts → | ||||
Strong evidence “Acceligize is a global B2B marketing company, providing full funnel lead generation and content marketing solutions to some of the world’s finest technology companies, media…” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 11 | 334 contacts → | ||||
Indirect evidence “Since 2005, Madison Logic has empowered the largest and fastest-growing companies to convert their best accounts faster.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 12 | 315 contacts → | ||||
Partial evidence “OPENMIND is a bespoke team within WPP Media, made up of best-in-class digital, offline and integrated media experts who work together for Nestlé.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 13 | 292 contacts → | ||||
Partial evidence “Harmelin Media specializes in full-funnel performance media and marketing solutions and has more than 40 years of experience helping clients navigate the rapidly changing…” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 14 | 290 contacts → | ||||
Partial evidence “Merkle | DWA is a global media and marketing agency for technology companies.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 15 | 278 contacts → | ||||
Strong evidence “1105 Media, Inc, is a leading business-to-business (B2B) services provider whose sole mission is to help our customers grow their business.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 16 | 254 contacts → | ||||
Indirect evidence “At OuterBox, we believe growth is oxygen.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 17 | 235 contacts → | ||||
Partial evidence “Havas Edge is a leading TV advertising and performance media agency, combining the scale of the global Havas network with the agility of a boutique partner.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 18 | 234 contacts → | ||||
Indirect evidence “Coozmoo is a Houston-based, AI-powered digital marketing agency with 250+ specialists, 7 years of proven performance, and one goal: your revenue growth.$280M+ in client revenue…” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 19 | 234 contacts → | ||||
Partial evidence “First Media is the most effective marketing partner for brands looking to turn consumer attention into measurable action.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 20 | 224 contacts → | ||||
Indirect evidence “Umbrella Local is a nationwide digital marketing agency with local marketing experts in almost every state and major city.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 21 | 223 contacts → | ||||
Indirect evidence “OnMedia utilizes the most advanced technology for targeted digital and TV advertising.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 22 | 218 contacts → | ||||
Partial evidence “USIM is a full-service media agency delivering innovative, data-driven strategies to navigate today’s evolving media landscape.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 23 | 207 contacts → | ||||
Partial evidence “Directive elevates the focus of B2B marketers from MQLs to qualified pipeline with a proven methodology that fuels the fastest growing B2B brands in the world.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 24 | 204 contacts → | ||||
Indirect evidence “eLocal, part of HomeServe Plc, global leader in the home services industry, is a fast-growing and highly profitable national leader in pay-for-performance digital advertising.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 25 | 204 contacts → | ||||
Indirect evidence “A 360º scope advertising and marketing agency headquartered on Long Island, New York, SMM is experienced in business-to-business, consumer, and recruitment advertising and serves…” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: paid media agencies for B2B. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names paid media agencies for B2B.
- Partial evidence
- Its own public description names part of paid media agencies for B2B, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name paid media agencies for B2B. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 25 of 5,432 paid media agencies for B2B based in the United States
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Paid media agencies for B2B based in the United States at a glance
As of Sep 14, 2026Companies by employee count
Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 5,432 companies.
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 paid media agencies for B2B, 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 “paid media agencies for B2B”. 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 paid media agencies for B2B), 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 paid media agencies for B2B, 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, 19,891 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 14, 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.
Paid media agencies for B2B by metro
- Paid media agencies for B2B in New York313
- Paid media agencies for B2B in Los Angeles197
- Paid media agencies for B2B in Miami139
- Paid media agencies for B2B in Austin113
- Paid media agencies for B2B in Chicago104
- Paid media agencies for B2B in Atlanta93
- Paid media agencies for B2B in San Francisco89
- Paid media agencies for B2B in Houston84
- Paid media agencies for B2B in Dallas83
- Paid media agencies for B2B in Denver81
- Paid media agencies for B2B in San Diego69
- Paid media agencies for B2B in Sheridan68
- Paid media agencies for B2B in Tampa67
- Paid media agencies for B2B in Las Vegas64
- Paid media agencies for B2B in Phoenix55
- Paid media agencies for B2B in Charlotte49
- Paid media agencies for B2B in Seattle49
- Paid media agencies for B2B in Scottsdale47
- Paid media agencies for B2B in Orlando42
- Paid media agencies for B2B in Boston41
- Paid media agencies for B2B in Minneapolis40
- Paid media agencies for B2B in Portland38
- Paid media agencies for B2B in San Antonio33
- Paid media agencies for B2B in Philadelphia32
- Paid media agencies for B2B in Washington32
- Paid media agencies for B2B in Irvine31
- Paid media agencies for B2B in Salt Lake City28
- Paid media agencies for B2B in New York City26
- Paid media agencies for B2B in Columbus25
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 paid media agencies for B2B, 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 paid media agencies for B2B are there based in the United States?
RevenueBase identified 5,432 paid media agencies for B2B 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?
Horizon Media, headquartered in New York, tops this list with the largest team on record.
Which city has the most paid media agencies for B2B?
New York leads with 313 headquartered companies, followed by Los Angeles (197) and Miami (139).
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 19,891 verified decision-maker contacts tracked across these 5,432 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 14, 2026.
Ready to reach these companies? Verified emails and direct dials for all 5,432 paid media agencies for B2B based in the United States. Start with a free account, no credit card.
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Paid media agencies for B2B by geography
- Paid media agencies for B2B based in Brazil
- Paid media agencies for B2B based in the United Kingdom
- Paid media agencies for B2B based in Canada
- Paid media agencies for B2B based in Australia
- Paid media agencies for B2B based in Germany
- Paid media agencies for B2B based in France
- Paid media agencies for B2B based in Spain
- Paid media agencies for B2B based in the Netherlands
- Paid media agencies for B2B based in Israel
- Paid media agencies for B2B based in Mexico
- Paid media agencies for B2B based in Poland
- Paid media agencies for B2B based in Italy
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.
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