Company lists · Data refreshed September 2026

Top 25 Enterprise content marketing platforms based in the United States

RevenueBase identified 799 enterprise content marketing platforms headquartered in the United States as of September 2026 and tracks 22,531 professional contacts across them, including 8,081 with verified work emails. New York is the largest hub.

This list covers enterprise content marketing platforms 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 28, 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 28, 2026 86% judged on-target in blind review
799Companies
22,531Contacts tracked
8,081Verified emails
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The 25 largest enterprise content marketing platforms based in the United States

Ranked by team size
Top 25 of 799 enterprise content marketing platforms based in the United States, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to enterprise content marketing platforms: 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
1Strong evidenceRedwood City, CA, United StatesHQ checked Sep 28, 20261,001-5,0003,166 contacts →

Strong evidence

“Box (NYSE:BOX) is the Intelligent Content Cloud, a single platform that enables organizations to fuel collaboration, manage the entire content lifecycle, secure critical content…”

Source: RevenueBase Database · checked Sep 28, 2026
2Strong evidenceNew York, United StatesHQ checked Sep 28, 20261,001-5,0001,584 contacts →

Strong evidence

“Optimizely is the AI platform for marketing, built for the experience-makers who shape how brands show up in the world.”

Source: RevenueBase Database · checked Sep 28, 2026
3Partial evidenceSan Jose, CA, United StatesHQ checked Sep 28, 20261,001-5,000572 contacts →

Partial evidence

“Adobe Marketo Engage offers the leading Engagement Platform that empowers marketers to build brand value, grow revenue, and prove impact.”

Source: RevenueBase Database · checked Sep 28, 2026
4Strong evidenceNew York, NY, United StatesHQ checked Sep 28, 2026n/a555 contacts →

Strong evidence

“Anyword is an AI, content generation platform, built for marketing and sales outcomes!”

Source: RevenueBase Database · checked Sep 28, 2026
5Indirect evidenceFoster City, CA, United StatesHQ checked Sep 28, 2026501-1,000538 contacts →

Indirect evidence

“As brands have become publishers, the digital world has become the most important distribution channel.”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceBloomington, MN, United StatesHQ checked Sep 28, 2026201-500419 contacts →

Indirect evidence

“At Siteimprove, we transform access to the digital world.”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceMinnetonka, MN, United StatesHQ checked Sep 28, 2026501-1,000383 contacts →

Indirect evidence

“Naviga is the leading provider of software and services powering media-rich industries.”

Source: RevenueBase Database · checked Sep 28, 2026
8Partial evidenceSunnyvale, CA, United StatesHQ checked Sep 28, 202610001+381 contacts →

Partial evidence

“Collaborate, innovate and drive the business forward with HCLSoftware's Digital Transformation marketing software solution.”

Source: RevenueBase Database · checked Sep 28, 2026
9Partial evidenceGrand Rapids, MI, United StatesHQ checked Sep 28, 202651-200364 contacts →

Partial evidence

“Quark knows content.”

Source: RevenueBase Database · checked Sep 28, 2026
10Partial evidenceSan Diego, CA, United StatesHQ checked Sep 28, 2026501-1,000338 contacts →

Partial evidence

“SOCi is the leading CoMarketing Cloud for multi-location enterprises.”

Source: RevenueBase Database · checked Sep 28, 2026
11Strong evidenceChicago, IL, United StatesHQ checked Sep 28, 2026201-500281 contacts →

Strong evidence

“Aprimo's agentic content operations platform enables organizations to govern, automate, and scale content across the AI-powered enterprise.”

Source: RevenueBase Database · checked Sep 28, 2026
12Partial evidenceGreensboro, NC, United StatesHQ checked Sep 28, 202651-200270 contacts →

Partial evidence

“We fuel engagement and drive results through the power of content.”

Source: RevenueBase Database · checked Sep 28, 2026
13Partial evidenceAtlanta, GA, United StatesHQ checked Sep 28, 20261,001-5,000269 contacts →

Partial evidence

“ITG is the Halo content partner to leading businesses around the world.”

Source: RevenueBase Database · checked Sep 28, 2026
14Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 28, 2026201-500259 contacts →

Partial evidence

“Sanity is the intelligent content backend for companies building AI content operations at scale.”

Source: RevenueBase Database · checked Sep 28, 2026
15Strong evidencePalo Alto, CA, United StatesHQ checked Sep 28, 202651-200217 contacts →

Strong evidence

“Typeface is the marketing orchestration engine that unifies Marketing, Creative, and IT teams to power the entire content lifecycle.”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceDover, DE, United StatesHQ checked Sep 28, 202651-200212 contacts →

Indirect evidence

“Founded in 2005, PhotoShelter is an industry-leading digital asset management solution that helps you organize, manage, distribute, instantly share, and collaborate with your team…”

Source: RevenueBase Database · checked Sep 28, 2026
17Strong evidencePortland, OR, United StatesHQ checked Sep 28, 2026201-500210 contacts →

Strong evidence

“Act-On Software provides the innovative marketing automation platform for marketers who think big and act boldly.”

Source: RevenueBase Database · checked Sep 28, 2026
18Partial evidenceReston, VA, United StatesHQ checked Sep 28, 2026201-500196 contacts →

Partial evidence

“We turn content into a growth engine.”

Source: RevenueBase Database · checked Sep 28, 2026
19Partial evidenceDallas, TX, United StatesHQ checked Sep 28, 202651-200185 contacts →

Partial evidence

“MarketScale is the B2B content engine.”

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceSan Jose, CA, United StatesHQ checked Sep 28, 202651-200165 contacts →

Indirect evidence

“TapClicks, Inc.”

Source: RevenueBase Database · checked Sep 28, 2026
21Strong evidenceWyoming, DE, United StatesHQ checked Sep 28, 202651-200162 contacts →

Strong evidence

“Paperflite is your content-everything platform & UX-focused business intelligence solution, designed to accelerate content performance and boost audience engagement.”

Source: RevenueBase Database · checked Sep 28, 2026
22Strong evidenceNew York, NY, United StatesHQ checked Sep 28, 202651-200161 contacts →

Strong evidence

“Stensul is the Governed Creation™ Platform for enterprise marketing teams.”

Source: RevenueBase Database · checked Sep 28, 2026
23Partial evidenceBoston, MA, United StatesHQ checked Sep 28, 2026201-500151 contacts →

Partial evidence

“Brafton is what happens when a bunch of creative geniuses get their hands on killer marketing data and tech.”

Source: RevenueBase Database · checked Sep 28, 2026
24Strong evidenceDenver, CO, United StatesHQ checked Sep 28, 202611-50143 contacts →

Strong evidence

“Verblio is a content creation platform based in Denver, CO.”

Source: RevenueBase Database · checked Sep 28, 2026
25Indirect evidenceAlpharetta, GA, United StatesHQ checked Sep 28, 202651-200135 contacts →

Indirect evidence

“Convergent is now a SageNet company!”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 799 enterprise content marketing platforms based in the United States

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Enterprise content marketing platforms based in the United States at a glance

As of Sep 28, 2026
35.9%Verified-email coverage
28.2Average contacts per company
1-10Median size (employees)
9.0%Largest-city concentration · New York
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
430
11-50
228
51-200
98
201-500
22
501-1,000
8
1,001-5,000
10
10001+
3

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 799 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 enterprise content marketing platforms, 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 “enterprise content marketing platforms”. 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 enterprise content marketing platforms), 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 enterprise content marketing platforms, 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, 8,081 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 28, 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 enterprise content marketing platforms, 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 enterprise content marketing platforms are there based in the United States?

RevenueBase identified 799 enterprise content marketing platforms 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?

BOX, headquartered in Redwood City, tops this list with the largest team on record.

Which city has the most enterprise content marketing platforms?

New York leads with 72 headquartered companies, followed by San Francisco (37) and Chicago (21).

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 8,081 verified decision-maker contacts tracked across these 799 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 28, 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.