Company lists · Data refreshed September 2026

Top 25 Content publishing platforms based in the United States

RevenueBase identified 346 content publishing platforms headquartered in the United States as of September 2026 and tracks 104,762 professional contacts across them, including 4,704 with verified work emails and 11,067 with mobile numbers. New York is the largest hub.

This list covers content publishing 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 1, 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 RevenueBase Smart Search rating on every row Refreshed Sep 1, 2026 86% judged on-target in blind review
346Companies
104,762Contacts tracked
4,704Verified emails
11,067Mobile numbers
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The 25 largest content publishing platforms based in the United States

Ranked by team size
Top 25 of 346 content publishing platforms based in the United States, ranked by team size, largest first. Data refreshed Sep 1, 2026. RevenueBase Smart Search rates how each company's information relates to content publishing 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
1Indirect evidenceSan Mateo, CA, United States1,001-5,0005,479 contacts →

Indirect evidence

“Roblox's vision is to reimagine the way people come together.”

Source: RevenueBase Database · checked Sep 1, 2026
2Indirect evidenceSan Francisco, CA, United Statesn/a2,252 contacts →

Indirect evidence

“Substack is a new media app that connects you with the creators, ideas, and communities you care about most.”

Source: RevenueBase Database · checked Sep 1, 2026
3Partial evidenceNew York, NY, United States1,001-5,0001,302 contacts →

Partial evidence

“Vimeo is the world's most innovative video experience platform.”

Source: RevenueBase Database · checked Sep 1, 2026
4Strong evidenceHoboken, NJ, United States201-500382 contacts →

Strong evidence

“Atypon develops publishing technologies that help deliver trusted content to the researchers and practitioners who need it most.”

Source: RevenueBase Database · checked Sep 1, 2026
5Strong evidenceNew York, NY, United States51-200248 contacts →

Strong evidence

“Studio71 is a global media company that produces and distributes premium, brand safe content across all video platforms.”

Source: RevenueBase Database · checked Sep 1, 2026
6Partial evidenceNew York, NY, United States51-200183 contacts →

Partial evidence

“the operating system for the content economy”

Source: RevenueBase Database · checked Sep 1, 2026
7Partial evidenceLos Angeles, CA, United States201-500156 contacts →

Partial evidence

“Spotter is a platform for Creators, providing services and software designed to accelerate growth for the world’s best Creators and brands.”

Source: RevenueBase Database · checked Sep 1, 2026
8Partial evidenceNew York, NY, United States51-200102 contacts →

Partial evidence

“Used by millions of people every day, Flipboard’s mission is be the world’s most valuable platform for the discovery and sharing of stories that help us understand and engage in…”

Source: RevenueBase Database · checked Sep 1, 2026
9Indirect evidenceSan Francisco, CA, United States11-5071 contacts →

Indirect evidence

“Our mission at Beacons is to simplify the process for all creators.”

Source: RevenueBase Database · checked Sep 1, 2026
10Partial evidenceDenver, CO, United States11-5041 contacts →

Partial evidence

“Shinez.io is a storytelling platform that distributes entertaining and engaging stories across social media and the open web to 45-50M readers that consume 500M page views a month.”

Source: RevenueBase Database · checked Sep 1, 2026
11Partial evidenceChicago, IL, United States51-20039 contacts →

Partial evidence

“Telescope works at the intersection between content and audiences – providing solutions for media businesses to create, publish, and monetize content to reach a modern consumer…”

Source: RevenueBase Database · checked Sep 1, 2026
12Indirect evidenceAtlanta, GA, United States11-5034 contacts →

Indirect evidence

“Founded in 2007, You42 is an entertainment company built by creators, for creators.”

Source: RevenueBase Database · checked Sep 1, 2026
13Strong evidenceRocky River, OH, United States11-5028 contacts →

Strong evidence

“Zerys is a comprehensive content strategy planner, content production platform, and professional writer marketplace… all rolled into one!”

Source: RevenueBase Database · checked Sep 1, 2026
14Indirect evidenceLauderdale, United States11-5027 contacts →

Indirect evidence

“Voov Media isn't just another media company.”

Source: RevenueBase Database · checked Sep 1, 2026
15Indirect evidencePalo Alto, CA, United States51-20024 contacts →

Indirect evidence

“Declara is a new way to discover, curate, and share articles and videos that you enjoy everyday.”

Source: RevenueBase Database · checked Sep 1, 2026
16Indirect evidenceNewton, MA, United States11-5022 contacts →

Indirect evidence

“Bridging passionate creators and global audiences!”

Source: RevenueBase Database · checked Sep 1, 2026
17Indirect evidenceBethesda, MD, United States11-5020 contacts →

Indirect evidence

“Cadmore Media delivers video that matters.”

Source: RevenueBase Database · checked Sep 1, 2026
18Partial evidenceLos Angeles, CA, United States11-5014 contacts →

Partial evidence

“live.space | Join thousands of creators on the all-new social streaming platform.#DareToBeDifferent”

Source: RevenueBase Database · checked Sep 1, 2026
19Strong evidenceMiami, FL, United States11-5013 contacts →

Strong evidence

“SLUSHY is a secure mobile web based platform for content creators to find, grow, & monetize their audiences.”

Source: RevenueBase Database · checked Sep 1, 2026
20Partial evidenceWilmington, DE, United States11-5012 contacts →

Partial evidence

“Unlike YouTube-where creators compete for reach inside one centralized algorithm-*LYKSTAGE is designed more like a Shopify-style platform for creators*, enabling them to build…”

Source: RevenueBase Database · checked Sep 1, 2026
21Strong evidenceHermosa Beach, CA, United States11-508 contacts →

Strong evidence

“Brightcast is a digital publishing company dedicated to producing captivating content with quality ads.”

Source: RevenueBase Database · checked Sep 1, 2026
22Partial evidenceWilmington, DE, United States51-2008 contacts →

Partial evidence

“You know how everybody is talking about monetising content creation nowadays?”

Source: RevenueBase Database · checked Sep 1, 2026
23Indirect evidenceSf, CA, United States11-507 contacts →

Indirect evidence

“Vivid Labs powers the engine for the creator economy newly fueled by powerful AI production tools.”

Source: RevenueBase Database · checked Sep 1, 2026
24Indirect evidenceSanta Cruz, CA, United States51-2006 contacts →

Indirect evidence

“What is discovered?”

Source: RevenueBase Database · checked Sep 1, 2026
25Partial evidencePalo Alto, CA, United States11-506 contacts →

Partial evidence

“Riff is a platform for building and monetizing communities that generates 2X the engagement and 3X the revenue for creators.”

Source: RevenueBase Database · checked Sep 1, 2026

Showing 25 of 346 content publishing platforms based in the United States

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Content publishing platforms based in the United States at a glance

As of Sep 1, 2026
4.5%Verified-email coverage
10.6%Mobile-number coverage
302.8Average contacts per company
1-10Median size (employees)
11.6%Largest-city concentration · New York
Sep 1, 2026Page data refreshed

Companies by employee count

1-10
196
11-50
120
51-200
19
201-500
4
501-1,000
3
1,001-5,000
3

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 content publishing 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 “content publishing 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 content publishing 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 content publishing 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, 4,704 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 1, 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 content publishing 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 content publishing platforms are there based in the United States?

RevenueBase identified 346 content publishing 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?

Roblox, headquartered in San Mateo, tops this list with the largest team on record.

Which city has the most content publishing platforms?

New York leads with 40 headquartered companies, followed by Los Angeles (39) and San Francisco (28).

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 4,704 verified decision-maker contacts tracked across these 346 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 1, 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.