This category has the following 6 subcategories, out of 6 total.
- Internet properties established in 1999 (2 C, 261 P)
- Television channels and stations established in 1999 (1 C, 277 P)
Pages in category "Mass media companies established in 1999"
The following 74 pages are in this category, out of 74 total. This list may not reflect recent changes.