Company lists · Data refreshed September 2026

Top 25 Full-service content marketing agencies based in the United States

RevenueBase identified 43,757 full-service content marketing agencies headquartered in the United States as of September 2026 and tracks 251,175 professional contacts across them, including 73,242 with verified work emails and 89,408 with mobile numbers. New York is the largest hub.

This list covers full-service content marketing 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 30, 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 30, 2026 86% judged on-target in blind review
43,757Companies
251,175Contacts tracked
73,242Verified emails
89,408Mobile numbers
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The 25 largest full-service content marketing agencies based in the United States

Ranked by team size
Top 25 of 43,757 full-service content marketing agencies based in the United States, ranked by team size, largest first. Data refreshed Sep 30, 2026. RevenueBase Smart Search rates how each company's information relates to full-service content marketing 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
1Partial evidenceDes Plaines, IL, United StatesHQ checked Sep 30, 20265,001-10,0003,587 contacts →

Partial evidence

“SGK, part of the Propelis Group, is a global brand and content production agency.”

Source: RevenueBase Database · checked Sep 30, 2026
2Indirect evidenceNew York, NY, United StatesHQ checked Sep 30, 20261,001-5,0001,763 contacts →

Indirect evidence

“Hi there!”

Source: RevenueBase Database · checked Sep 30, 2026
3Partial evidenceBaltimore, MD, United StatesHQ checked Sep 30, 2026n/a1,255 contacts →

Partial evidence

“TBC is an independently owned, full-service branding, advertising and strategic communications agency with headquarters in Baltimore, Maryland, USA.”

Source: RevenueBase Database · checked Sep 30, 2026
4Indirect evidenceNew York, NY, United StatesHQ checked Sep 30, 202610001+1,207 contacts →

Indirect evidence

“We build enduring brands that move people and markets through the radical creativity of Truth Well Told™.”

Source: RevenueBase Database · checked Sep 30, 2026
5Indirect evidenceNew York, NY, United StatesHQ checked Sep 30, 2026n/a873 contacts →

Indirect evidence

“Travel Agency is a pop culture creative agency that helps brands reach their future audiences.”

Source: RevenueBase Database · checked Sep 30, 2026
6Partial evidenceNew York, NY, United StatesHQ checked Sep 30, 2026n/a872 contacts →

Partial evidence

“We are a full-service communications agency behind some of the world’s most revered and iconic brands.”

Source: RevenueBase Database · checked Sep 30, 2026
7Partial evidenceHarrisburg, PA, United StatesHQ checked Sep 30, 2026501-1,000866 contacts →

Partial evidence

“We're here to be your digital marketing growth partner in the AI era.”

Source: RevenueBase Database · checked Sep 30, 2026
8Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 30, 20261,001-5,000866 contacts →

Indirect evidence

“Neil Patel has been recognized by the Wall Street Journal, Forbes, and the United Nations, to name a few, as one of the most influential and successful marketers and entrepreneurs…”

Source: RevenueBase Database · checked Sep 30, 2026
9Indirect evidenceCarlsbad, CA, United StatesHQ checked Sep 30, 2026n/a825 contacts →

Indirect evidence

“Since its inception in 1997, SEO Inc.”

Source: RevenueBase Database · checked Sep 30, 2026
10Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 30, 20261,001-5,000782 contacts →

Indirect evidence

“Formerly Essence, we are now EssenceMediacom.”

Source: RevenueBase Database · checked Sep 30, 2026
11Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 30, 2026201-500750 contacts →

Partial evidence

“In business for over 30 years, Allied has built upon its roots in film advertising and publicity to become a global leader in entertainment, culture, and lifestyle marketing.”

Source: RevenueBase Database · checked Sep 30, 2026
12Indirect evidenceSt. Louis, MO, United StatesHQ checked Sep 30, 2026501-1,000724 contacts →

Indirect evidence

“We book the qualified meetings that fill your pipeline for any B2B company ready to grow.”

Source: RevenueBase Database · checked Sep 30, 2026
13Partial evidenceSouthfield, MI, United StatesHQ checked Sep 30, 2026501-1,000708 contacts →

Partial evidence

“Doner unlocks all the tools of Modern marketing to build lasting connections with every day, Main Street consumers.”

Source: RevenueBase Database · checked Sep 30, 2026
14Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 30, 2026201-500698 contacts →

Indirect evidence

“Team One was founded with one philosophical focus: to construct brands of elevated aspiration and worth by attracting affluent consumers like never before.”

Source: RevenueBase Database · checked Sep 30, 2026
15Indirect evidenceMiami, FL, United StatesHQ checked Sep 30, 2026501-1,000696 contacts →

Indirect evidence

“SCI was merged and sold to WPP in 2010.”

Source: RevenueBase Database · checked Sep 30, 2026
16Indirect evidencePortland, OR, United StatesHQ checked Sep 30, 2026n/a604 contacts →

Indirect evidence

“Take command of every opportunity with a partner that gets results.”

Source: RevenueBase Database · checked Sep 30, 2026
17Partial evidenceMalvern, PA, United StatesHQ checked Sep 30, 2026501-1,000572 contacts →

Partial evidence

“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: RevenueBase Database · checked Sep 30, 2026
18Partial evidenceHouston, TX, United StatesHQ checked Sep 30, 2026201-500557 contacts →

Partial evidence

“After almost 2 years driving internal demand at one of Omnicom's lead Marketing strategy agencies I have returned to Lead to Market to lead our applied marketing practice.”

Source: RevenueBase Database · checked Sep 30, 2026
19Partial evidenceKnoxville, TN, United StatesHQ checked Sep 30, 2026201-500496 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 30, 2026
20Indirect evidenceLas Vegas, NV, United StatesHQ checked Sep 30, 2026201-500493 contacts →

Indirect evidence

“R&R partners isn’t our name, it’s our promise.”

Source: RevenueBase Database · checked Sep 30, 2026
21Strong evidenceRichmond, VA, United StatesHQ checked Sep 30, 2026201-500482 contacts →

Strong evidence

“We are a full-service agency with capabilities in advertising, strategic planning, direct response, digital, data analytics, design and branded content.”

Source: RevenueBase Database · checked Sep 30, 2026
22Indirect evidenceWashington, NC, United StatesHQ checked Sep 30, 2026n/a468 contacts →

Indirect evidence

“NOBODY® is a social-first agency built for complex challenges, serving leading brands, nonprofits, and the Fortune 500.”

Source: RevenueBase Database · checked Sep 30, 2026
23Indirect evidenceBoston, MA, United StatesHQ checked Sep 30, 2026501-1,000450 contacts →

Indirect evidence

“Today’s best brands don’t just generate attention-they earn it, and they know how to convert it.”

Source: RevenueBase Database · checked Sep 30, 2026
24Strong evidenceSan Jose, CA, United StatesHQ checked Sep 30, 2026201-500441 contacts →

Strong evidence

“Defining communications broadly to include digital, content marketing, thought leadership as well as traditional PR, The Hoffman Agency knows how to differentiate brands and…”

Source: RevenueBase Database · checked Sep 30, 2026
25Indirect evidenceCoconut Grove, FL, United StatesHQ checked Sep 30, 202651-200431 contacts →

Indirect evidence

“Anchored in the strong belief that brands - like people - have soul, we search for that intangible fiber that touches the lives of consumers, creating relevant and unique business…”

Source: RevenueBase Database · checked Sep 30, 2026

Showing 25 of 43,757 full-service content marketing agencies based in the United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 73,242 reachable decision-makers.

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Full-service content marketing agencies based in the United States at a glance

As of Sep 30, 2026
29.2%Verified-email coverage
35.6%Mobile-number coverage
5.7Average contacts per company
1-10Median size (employees)
5.4%Largest-city concentration · New York
Sep 30, 2026Page data refreshed

Companies by employee count

1-10
34,495
11-50
7,923
51-200
1,043
201-500
179
501-1,000
41
1,001-5,000
19
5,001-10,000
9
10001+
20

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 33.0d

Company record updated

Median 92.0d

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 full-service content marketing 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 “full-service content marketing 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 full-service content marketing 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 full-service content marketing 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, 73,242 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 30, 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.

Full-service content marketing agencies by metro

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 full-service content marketing 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 full-service content marketing agencies are there based in the United States?

RevenueBase identified 43,757 full-service content marketing 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?

SGK, headquartered in Des Plaines, tops this list with the largest team on record.

Which city has the most full-service content marketing agencies?

New York leads with 2356 headquartered companies, followed by Los Angeles (1921) and Miami (987).

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 73,242 verified decision-maker contacts tracked across these 43,757 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 30, 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.