Company lists · Data refreshed September 2026

Top 24 Online advertising agencies based in New York, United States

RevenueBase identified 1,214 company matches for online advertising agencies associated with New York, United States as of September 2026 and tracks 12,823 professional contacts across them, including 2,529 with verified work emails. Across the United States, New York is the largest hub for this category.

This list covers company matches for online advertising agencies associated with New York, United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 5, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Sep 5, 2026 How this list was built
1,214Companies
12,823Contacts tracked
2,529Verified emails
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The 24 largest online advertising agencies based in New York, United States

Ranked by team size
Top 24 of 1,214 company matches for online advertising agencies based in New York, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 5, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchNew York, NY, United StatesHQ recorded Sep 5, 20261,001-5,0001,534 contacts →

Exact match

“Grow your business with digital marketing powered by AI and local expertise.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
2Exact matchNew York, NY, United StatesHQ recorded Sep 5, 2026501-1,000488 contacts →

Exact match

“Amsive is a data-driven performance marketing agency that enhances marketing ROI through innovative customer acquisition and engagement solutions.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
3Exact matchNew York, NY, United StatesHQ recorded Sep 5, 20261,001-5,000366 contacts →

Exact match

“We are now KINESSO.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
4Exact matchNew York, NY, United StatesHQ recorded Sep 5, 202651-200224 contacts →

Exact match

“Umbrella Local is a nationwide digital marketing agency with local marketing experts in almost every state and major city.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
5Exact matchNew York, NY, United StatesHQ recorded Sep 5, 20261,001-5,000179 contacts →

Exact match

“Neo@Ogilvy is now Neo Media World.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
6Exact matchNew York, NY, United StatesHQ recorded Sep 5, 202651-200173 contacts →

Exact match

“As a team of 150+ highly motivated, creative, and diligent young professionals, we will make your life much easier.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
7Exact matchNew York, NY, United StatesHQ recorded Sep 5, 20261,001-5,000139 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
8Exact matchNew York, NY, United StatesHQ recorded Sep 5, 2026201-500132 contacts →

Exact match

“NinjaPromo is a full-service digital marketing company built around subscription-based dedicated marketing teams.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
9Exact matchNew York, NY, United StatesHQ recorded Sep 5, 202651-200109 contacts →

Exact match

“RankFast is a data-driven digital marketing agency dedicated to accelerating growth for Ecommerce, SaaS, Local Businesses, and Enterprises.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
10Exact matchNew York, NY, United StatesHQ recorded Sep 5, 202651-200106 contacts →

Exact match

“Darkroom is the first AI-native growth marketing agency, built for high-growth consumer brands.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
11Exact matchNew York, NY, United StatesHQ recorded Sep 5, 202611-5097 contacts →

Exact match

“JUICE is a leading performance marketing agency driving scalable growth through the synergy of advanced analytics and creative strategy.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
12Exact matchNew York, NY, United StatesHQ recorded Sep 5, 202651-20082 contacts →

Exact match

“The Acronym Difference.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
13Exact matchNew York, NY, United StatesHQ recorded Sep 5, 202651-20068 contacts →

Exact match

“An award-winning growth marketing agency operating like an extension of your team.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
14Exact matchNew York, NY, United StatesHQ recorded Sep 5, 202651-20067 contacts →

Exact match

“yellowHEAD is an AI-powered performance marketing agency that boosts growth with unified paid and organic strategies.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
15Exact matchNew York, NY, United StatesHQ recorded Sep 5, 202651-20062 contacts →

Exact match

“At Block & Tam, we’re more than just data experts, we’re innovators and problem solvers.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
16Exact matchNew York, NY, United StatesHQ recorded Sep 5, 202651-20060 contacts →

Exact match

“Since 2001, Alchemy Worx has provided a full-service solution, with best-in-class email marketing, paid social, and SMS support, to e-commerce and enterprise-level companies.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
17Exact matchNew York, NY, United StatesHQ recorded Sep 5, 2026201-50060 contacts →

Exact match

“Undertone by Perion (NASDAQ: PERI) creates memorable ad experiences by thoughtfully orchestrating solutions across Display, Video, CTV, and DOOH to drive unmatched brand lift and…”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
18Exact matchNew York, NY, United StatesHQ recorded Sep 5, 202611-5053 contacts →

Exact match

“NU Media is an international digital agency and investment firm headquartered in New York City.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
19Exact matchNew York, NY, United StatesHQ recorded Sep 5, 202611-5049 contacts →

Exact match

“We are a full-service Digital Marketing Agency.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
20Exact matchNew York, NY, United StatesHQ recorded Sep 5, 202611-5048 contacts →

Exact match

“Socium Media is an NYC-based, direct response digital marketing agency specializing in Paid Search, Paid Social, Performance Creative, and SEO.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
21Exact matchNew York, NY, United StatesHQ recorded Sep 5, 202651-20048 contacts →

Exact match

“In an age of latest versions, endless updates and changing algorithms, you need an agency that is smart enough to stay ahead of the curve.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
22Exact matchNew York, NY, United StatesHQ recorded Sep 5, 202611-5048 contacts →

Exact match

“Attentive media buying and effective creative production.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
23Exact matchNew York, NY, United StatesHQ recorded Sep 5, 202611-5046 contacts →

Exact match

“We believe a fan is a brand's most valuable asset.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
24Exact matchNew York, NY, United StatesHQ recorded Sep 5, 202651-20046 contacts →

Exact match

“Union Square Media is a leading digital advertising agency.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase

Showing 24 of 1,214 online advertising agencies based in New York, United States

See the full list, filter by size, metro and specialty, and access 2,529 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Online advertising agencies based in New York, United States at a glance

As of Sep 5, 2026
19.7%Verified-email coverage
10.6Average contacts per company
1-10Median size (employees)
Sep 5, 2026Page data refreshed

Companies by employee count

1-10
710
11-50
393
51-200
68
201-500
26
501-1,000
3
1,001-5,000
7
10001+
5

Email recency for this list is measured across the whole United States list rather than for New York, so it is reported there. Company counts and contact totals on this page are exact for New York.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with New York, United States whose business descriptions match “online advertising agencies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 2,529 professional contacts with verified work emails across the full matched dataset. 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 5, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Online advertising agencies by metro in the United States

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “online advertising agencies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many online advertising agencies are there based in New York, United States?

RevenueBase identified 1,214 company matches for online advertising agencies associated with New York, United States as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Localiq tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United States has the most online advertising agencies?

New York leads the United States with 1,214 company records, followed by Los Angeles (769) and Miami (613).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 2,529 professional contacts with verified work emails tracked across these 1,214 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 5, 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 SmartSearch, 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.