Category:Mass media companies by time

Wikimedia Commons has media related to Mass media companies by time.

This is a container category. Due to its scope, it should contain only subcategories.

Subcategories

This category has the following 6 subcategories, out of 6 total.

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Mass media companies by century of disestablishment‎ (4 C)
Mass media companies by century of establishment‎ (7 C)
Mass media companies by decade of disestablishment‎ (17 C)
Mass media companies by decade of establishment‎ (35 C)
Mass media companies by year of establishment‎ (227 C)
Mass media companies by year of disestablishment‎ (130 C)

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