Company lists · Data refreshed September 2026

Top 25 Paid advertising agencies based in the United States

RevenueBase identified 7,271 paid advertising agencies headquartered in the United States as of September 2026 and tracks 48,930 professional contacts across them, including 15,208 with verified work emails and 16,137 with mobile numbers. New York is the largest hub.

This list covers paid 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, how directly it supports the match, and when it was last checked. 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 HQ checked on every row Match evidence on every row Refreshed Sep 5, 2026 86% judged on-target in blind review
7,271Companies
48,930Contacts tracked
15,208Verified emails
16,137Mobile numbers
Unlock all 7,271 companies Free signup · no credit card · 500 free credits

The 25 largest paid advertising agencies based in the United States

Ranked by team size
Top 25 of 7,271 paid advertising agencies based in the United States, ranked by team size, largest first. Data refreshed Sep 5, 2026. Evidence rates how directly each company's own description names paid advertising agencies: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#CompanyHeadquartersEmployeesContacts
1
Logical PositionIndirect evidence
Lake Oswego, OR, United StatesHQ checked Sep 5, 2026501-1,000899

“Logical Position (LP) is an Inc.”

Source: company website · checked Sep 5, 2026
2
Stream CompaniesPartial evidence
Malvern, PA, United StatesHQ checked Sep 5, 2026501-1,000572

“Stream Companies is a full service advertising agency that specializes in launching, positioning, and long term management of brands on full service contracts and a…”

Source: company website · checked Sep 5, 2026
3
TombrasIndirect evidence
Knoxville, TN, United StatesHQ checked Sep 5, 2026201-500496

“Tombras is a 450+ person, full-service agency with a digital mindset.”

Source: company website · checked Sep 5, 2026
4
UnifiedPartial evidence
NY, United StatesHQ checked Sep 5, 2026201-500399

“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: company website · checked Sep 5, 2026
5
LocaledgePartial evidence
Buffalo, NY, United StatesHQ checked Sep 5, 2026501-1,000383

“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: company website · checked Sep 5, 2026
6
C-4 AnalyticsIndirect evidence
Wakefield, MA, United StatesHQ checked Sep 5, 2026201-500318

“C-4 Analytics is a cutting-edge automotive digital marketing solution dedicated to helping dealerships thrive in a digital-first world.”

Source: company website · checked Sep 5, 2026
7
OuterboxIndirect evidence
Akron, OH, United StatesHQ checked Sep 5, 2026201-500254

“At OuterBox, we believe growth is oxygen.”

Source: company website · checked Sep 5, 2026
8New York, NY, United StatesHQ checked Sep 5, 2026201-500251

“Welcome to Accel-Digital, a leading brand in the Marketing and Advertising industry that offers top-notch assistance with ad operations support services.”

Source: company website · checked Sep 5, 2026
9
Coozmoo Digital. SolutionsIndirect evidence
Pearland, TX, United StatesHQ checked Sep 5, 2026201-500234

“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: company website · checked Sep 5, 2026
10
OnmediaPartial evidence
West Des Moines, IA, United StatesHQ checked Sep 5, 202651-200223

“OnMedia utilizes the most advanced technology for targeted digital and TV advertising.”

Source: company website · checked Sep 5, 2026
11
BoathousePartial evidence
Waltham, MA, United StatesHQ checked Sep 5, 202651-200216

Advertising, strategic communications, performance marketing, organic social, social impact.”

Source: company website · checked Sep 5, 2026
12
ElocalPartial evidence
Conshohocken, PA, United StatesHQ checked Sep 5, 202651-200204

“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: company website · checked Sep 5, 2026
13
Division-DIndirect evidence
Columbia, MO, United StatesHQ checked Sep 5, 202651-200192

“Division-D is a full-service digital media partner offering fully managed programmatic, search, social, and influencer marketing solutions.”

Source: company website · checked Sep 5, 2026
14
BrkthruIndirect evidence
Southfield, MI, United StatesHQ checked Sep 5, 202651-200190

“We founded Brkthru in 2017 with a focus on what we believe to be missing in our industry – SERVICE.”

Source: company website · checked Sep 5, 2026
15
BIZIQIndirect evidence
Phoenix, AZ, United StatesHQ checked Sep 5, 202651-200184

“BizIQ: Redefining Digital Marketing Excellence.”

Source: company website · checked Sep 5, 2026
16
Click Here DigitalIndirect evidence
Baton Rouge, LA, United StatesHQ checked Sep 5, 202651-200167

“Founded by Bo White in 1993 during the early stages of the Internet, Click Here Digital is a digital marketing and consulting firm that provides full-service digital marketing…”

Source: company website · checked Sep 5, 2026
17
OMG NationalIndirect evidence
Davie, FL, United StatesHQ checked Sep 5, 202651-200161

“OMG National is a leading Internet Marketing Solutions Company for small and medium-sized businesses.”

Source: company website · checked Sep 5, 2026
18
PathlabsIndirect evidence
Missoula, MT, United StatesHQ checked Sep 5, 202651-200158

“We are an end-to-end Media Execution Partner (MEP) built for independent agencies.”

Source: company website · checked Sep 5, 2026
19
Delve DeeperIndirect evidence
Boulder, CO, United StatesHQ checked Sep 5, 202651-200156

“Delve Deeper is an independent performance media agency on a mission to create exceptional value for brands through our innovative approach to applying technology and data in…”

Source: company website · checked Sep 5, 2026
20
V Digital ServicesIndirect evidence
Phoenix, AZ, United StatesHQ checked Sep 5, 2026201-500152

“As one of the fastest-rising digital marketing agencies in the U.S, V Digital Services operates in more than 300 American cities, where we offer premier white-label solutions for…”

Source: company website · checked Sep 5, 2026
21
Code3Indirect evidence
Cleveland, OH, United StatesHQ checked Sep 5, 2026201-500151

“Code3 (formerly SocialCode) is a performance marketing partner working at the intersection of media, creative, and commerce, to help brands succeed faster.”

Source: company website · checked Sep 5, 2026
22
GO Local InteractiveIndirect evidence
Overland Park, KS, United StatesHQ checked Sep 5, 202651-200150

“Go Local Interactive is a premium digital marketing agency specializing in SEO, PPC, Content, and Web products.”

Source: company website · checked Sep 5, 2026
23
DatawrkzPartial evidence
Austin, TX, United StatesHQ checked Sep 5, 2026201-500142

“Your time is yours again with our powerful digital advertising solutions.”

Source: company website · checked Sep 5, 2026
24
Sizmek By AmazonIndirect evidence
New York, NY, United StatesHQ checked Sep 5, 20261,001-5,000139

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

Source: company website · checked Sep 5, 2026
25Chicago, IL, United StatesHQ checked Sep 5, 202651-200137

“Galactic Fed is a full-service digital marketing agency focused on one thing: HELPING BUSINESSES GROW THEIR REVENUE.”

Source: company website · checked Sep 5, 2026

Showing 25 of 7,271 paid advertising agencies based in the United States

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Paid advertising agencies based in the United States at a glance

As of Sep 5, 2026
1-10Median size (employees)
New YorkLargest hub · 328 HQs
16,137Contacts with mobile numbers
Sep 5, 2026Data refreshed

Companies by employee count

1-10
5,131
11-50
1,758
51-200
301
201-500
45
501-1,000
16
1,001-5,000
7
5,001-10,000
1
10001+
4

Verified emails by last verification

0–30
14,150
31–60
898
61–90
12
90–180
11
180+
137

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 advertising agencies, so some rows will be adjacent to the category rather than pure plays. The description and evidence 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 SmartSearch, 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 advertising agencies”. Matching reads each company's description, not its industry code or its name.
What we exclude
Companies whose own description does not clearly place them among paid 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 an evidence 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, 15,208 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 5, 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 advertising agencies by metro

Frequently asked

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

RevenueBase identified 7,271 paid 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?

Logical Position, headquartered in Lake Oswego, tops this list with the largest team on record.

Which city has the most paid advertising agencies?

New York leads with 328 headquartered companies, followed by Los Angeles (204) and Miami (182).

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 15,208 verified decision-maker contacts tracked across these 7,271 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 5, 2026.

Ready to reach these companies? Verified emails and direct dials for all 7,271 paid advertising agencies based in the United States. Start with a free account, no credit card.

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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.