Company lists · Data refreshed August 2026

Top 25 Audio content marketing agencies worldwide

Name: Audio content marketing agencies worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Aug 31, 2026 7,472 companies tracked

RevenueBase identified 7,472 audio content marketing agencies worldwide as of August 2026 and tracks 63,795 professional contacts across them, including 15,468 with verified work emails and 14 with mobile numbers. The United States is the largest market and London the largest hub.

This list covers audio content marketing agencies worldwide, 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 August 31, 2026. Country and city lists for audio content marketing agencies follow the table.

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 Aug 31, 2026 86% judged on-target in blind review

7,472Companies

63,795Contacts tracked

15,468Verified emails

14Mobile numbers

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The 25 largest audio content marketing agencies worldwide

Ranked by team size

Top 25 of 7,472 audio content marketing agencies worldwide, ranked by team size, largest first. Data refreshed Aug 31, 2026. RevenueBase Smart Search rates how each company's information relates to audio 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Iheartmedia	Partial evidence	New York, NY, United StatesHQ checked Aug 31, 2026	5,001-10,000	9,873 contacts →
	Partial evidence “iHeartMedia, Inc.[Nasdaq: IHRT] is the leading audio media company in America, with 90% of Americans listening to iHeart broadcast radio in every month.” Source: RevenueBase Database · checked Aug 31, 2026
2	Pocket FM	Partial evidence	Bengaluru, IndiaHQ checked Aug 31, 2026	n/a	3,798 contacts →
	Partial evidence “Pocket FM is the world’s #1 audio series platform, redefining entertainment with AI + human creativity.” Source: RevenueBase Database · checked Aug 31, 2026
3	Audible	Indirect evidence	Newark, NJ, United StatesHQ checked Aug 31, 2026	1,001-5,000	3,337 contacts →
	Indirect evidence “Stories are transformative.” Source: RevenueBase Database · checked Aug 31, 2026
4	Cumulus Media	Strong evidence	Atlanta, GA, United StatesHQ checked Aug 31, 2026	1,001-5,000	2,946 contacts →
	Strong evidence “Cumulus Media is an audio-first media company delivering premium content to a quarter billion people every month, wherever and whenever they want it.” Source: RevenueBase Database · checked Aug 31, 2026
5	PHMG	Indirect evidence	Manchester, United KingdomHQ checked Aug 31, 2026	501-1,000	1,113 contacts →
	Indirect evidence “Our story began in 1998 in a tiny office in Manchester, England; just one ambitious entrepreneur and one music producer.” Source: RevenueBase Database · checked Aug 31, 2026
6	ACAST	Indirect evidence	Stockholm, SwedenHQ checked Aug 31, 2026	201-500	477 contacts →
	Indirect evidence “Acast is the global podcast platform connecting thousands of advertisers with engaged audiences across our podcast network.” Source: RevenueBase Database · checked Aug 31, 2026
7	PACE	Partial evidence	Greensboro, NC, United StatesHQ checked Aug 31, 2026	51-200	270 contacts →
	Partial evidence “We fuel engagement and drive results through the power of content.” Source: RevenueBase Database · checked Aug 31, 2026
8	Adswizz	Strong evidence	San Mateo, CA, United StatesHQ checked Aug 31, 2026	201-500	247 contacts →
	Strong evidence “AdsWizz (a SiriusXM company) is the technology engine powering the monetization of audio content worldwide.” Source: RevenueBase Database · checked Aug 31, 2026
9	Wondery	Indirect evidence	Culver City, CA, United StatesHQ checked Aug 31, 2026	201-500	230 contacts →
	Indirect evidence “Wondery is a podcast studio known for character-driven, binge-worthy stories including Dr.” Source: RevenueBase Database · checked Aug 31, 2026
10	Studio Center	Indirect evidence	Virginia Beach, VA, United StatesHQ checked Aug 31, 2026	51-200	207 contacts →
	Indirect evidence “Established in 1967, Studio Center is a nationally acclaimed and award-winning firm that specializes in the creation, distribution, and measurement of media.” Source: RevenueBase Database · checked Aug 31, 2026
11	VAR	Indirect evidence	Sint-stevens-woluwe, BelgiumHQ checked Aug 31, 2026	51-200	200 contacts →
	Indirect evidence “With VAR in your campaign, you gain more attention, more brand, more mission.” Source: RevenueBase Database · checked Aug 31, 2026
12	Oxford Road	Partial evidence	Los Angeles, CA, United StatesHQ checked Aug 31, 2026	51-200	191 contacts →
	Partial evidence “As the largest podcast and creator-based video agency, Oxford Road helps brands around the world to harness the power of audio advertising to achieve best-in-market performance at…” Source: RevenueBase Database · checked Aug 31, 2026
13	John Marshall Media	Strong evidence	New York, NY, United StatesHQ checked Aug 31, 2026	51-200	162 contacts →
	Strong evidence “Founded in 1995, John Marshall Media is a multi-Grammy winning, full-service, audio production, digital distribution, and marketing services specializing in audiobooks, podcasts…” Source: RevenueBase Database · checked Aug 31, 2026
14	Content Fleet Gmbh	Partial evidence	Hamburg, GermanyHQ checked Aug 31, 2026	51-200	158 contacts →
	Partial evidence “ERSTE WAHL FÜR IHRE ERFOLGSGESCHICHTEN 2010 in Hamburg gegründet, Heimathafen in der historischen Speicherstadt – die Content Fleet GmbH gehört zu den erfolgreichsten…” Source: RevenueBase Database · checked Aug 31, 2026
15	7c3	Strong evidence	London, United KingdomHQ checked Aug 31, 2026	n/a	153 contacts →
	Strong evidence “We are 7C3, a leading content marketing agency based in London, combining our expertise in Creative, Code and Content to bring brands and people together.” Source: RevenueBase Database · checked Aug 31, 2026
16	RMS DER Audiovermarkter	Indirect evidence	Hamburg, GermanyHQ checked Aug 31, 2026	51-200	134 contacts →
	Indirect evidence “The Future is Hear Wir sind der führende Vermarkter im deutschen Audiowerbemarkt und zusammen mit RMS Austria der größte Audiovermarkter Europas.” Source: RevenueBase Database · checked Aug 31, 2026
17	Mediameeting	Partial evidence	Toulouse, FranceHQ checked Aug 31, 2026	51-200	124 contacts →
	Partial evidence “Depuis plus de 20 ans, Mediameeting accompagne les entreprises dans leur communication grâce à la force de la voix et de l’audio.” Source: RevenueBase Database · checked Aug 31, 2026
18	Bauer Media Audio Sverige	Indirect evidence	Stockholm, SwedenHQ checked Aug 31, 2026	51-200	117 contacts →
	Indirect evidence “Vi är det självklara mediehuset för ljudbaserad underhållning, och hem för många distinkta radio- och audiovarumärken som Mix Megapol, Rockklassiker, NRJ, SportSnack, Vinyl…” Source: RevenueBase Database · checked Aug 31, 2026
19	Somethin' Else	Indirect evidence	London, United KingdomHQ checked Aug 31, 2026	51-200	109 contacts →
	Indirect evidence “We are an audience business Somethin’ Else is part of Sony Music Entertainment.” Source: RevenueBase Database · checked Aug 31, 2026
20	Rdfmedia	Strong evidence	Santiago, ChileHQ checked Aug 31, 2026	51-200	104 contacts →
	Strong evidence “RDF Media Audio, contenidos y digital” Source: RevenueBase Database · checked Aug 31, 2026
21	United Stations Radio Networks	Partial evidence	NY, United StatesHQ checked Aug 31, 2026	51-200	100 contacts →
	Partial evidence “United Stations is a trusted, respected legacy brand in the network radio space, delivering premium show prep, programming, and content services to hosts, talent, broadcasters…” Source: RevenueBase Database · checked Aug 31, 2026
22	Skyview Networks	Partial evidence	Scottsdale, AZ, United StatesHQ checked Aug 31, 2026	51-200	100 contacts →
	Partial evidence “Skyview Networks is an audio technology, syndication and network audio sales solutions company based in Scottsdale, Arizona that has been serving the broadcast space for nearly 30…” Source: RevenueBase Database · checked Aug 31, 2026
23	Factstory	Indirect evidence	Paris, FranceHQ checked Aug 31, 2026	11-50	99 contacts →
	Indirect evidence “FACTSTORY is a creative audiovisual production agency, an integral part of the AFP group.” Source: RevenueBase Database · checked Aug 31, 2026
24	BTF Media	Indirect evidence	Ciudad De México, MexicoHQ checked Aug 31, 2026	51-200	98 contacts →
	Indirect evidence Source: RevenueBase Database · checked Aug 31, 2026
25	Scatter	Partial evidence	Mumbai, IndiaHQ checked Aug 31, 2026	51-200	97 contacts →
	Partial evidence “The internet doesn’t need more content.” Source: RevenueBase Database · checked Aug 31, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: audio content marketing agencies. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names audio content marketing agencies.
Partial evidence: Its own public description names part of audio content marketing agencies, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name audio content marketing agencies. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 7,472 audio content marketing agencies worldwide

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Audio content marketing agencies worldwide at a glance

As of Aug 31, 2026

24.2%Verified-email coverage

0.0%Mobile-number coverage

8.5Average contacts per company

1-10Median size (employees)

3.5%Largest-city concentration · London

Aug 31, 2026Page data refreshed

Companies by employee count

1-10

6,206

11-50

1,102

51-200

117

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

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 audio 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.
Coverage: 30 countries, largest first: the United States, Brazil, the United Kingdom, France, Spain, Germany, India, the Netherlands, Canada, Australia and 20 more. Country and city lists for audio content marketing agencies are linked below.
What qualifies: Companies worldwide whose own description of what they do matches “audio 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 audio 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 audio content marketing agencies, and records with no verified work email.
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, 15,468 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 between August 31, 2026 and September 14, 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.

Audio content marketing agencies by location

55 lists · largest first

Every Audio content marketing agencies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 audio 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 audio content marketing agencies are there worldwide?

RevenueBase identified 7,472 audio content marketing agencies worldwide as of August 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?

Iheartmedia, headquartered in New York, tops this list with the largest team on record.

Which country has the most audio content marketing agencies?

The United States leads with 1,894 companies, followed by Brazil (696) and the United Kingdom (675). Every audio content marketing agencies list by country and city is linked on this page.

Which city has the most audio content marketing agencies?

London leads with 262 headquartered companies, followed by Sao Paulo (248) and Paris (216).

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 15,468 verified decision-maker contacts tracked across these 7,472 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled from the company graph between August 31, 2026 and September 14, 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.