Which US podcast publishers are most popular?

Article by Sara Lebow  | Nov 17, 2021
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Which US podcast publishers are most popular?
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Podcasts
Digital Radio
United States

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iHeartRadio is the most popular US podcast publisher, with 30.0 million people tuning in to its podcasts in September. NPR ranks second with 20.5 million unique listeners, while Wondery, now owned by Amazon, comes in third with 11.7 million.

Top 10 US Podcast Publishers, Ranked by Unique Audience, Sep 2021 (millions)
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