Go to:
Business Source Ultimate: Search under "Movies & Entertainment Industry"; "Media industry", "Broadcasting & Cable TV", "Home Entertainment Software Industry". Later, select or filter results by: Industry Profiles.
MarketLine: Search under "Media & Digital Entertainment".
Factiva: Click on "Companies/Markets" and select "Industry". Browse and select "Media/Entertainment" and/or "Theatres/Performing Arts Companies".
Capital IQ: Select "Markets" > "Industries" > "Communication services" and then refine Industry to select "Media and Entertainment" (under "Communication services").
Statista covers a wide range of entertainment/media sectors including Books & Publishing; Music; and Radio, TV & Film. (under "Statistics" > "Media & Advertising").
Go to Discovery and search by using keywords like "broadcasting", "entertainment" or "media". Combine with other keywords to narrow your search.
See also, Trade Associations:
Websites with the best media statistics include: