Category:Mass media company founders by medium Biography portalCompanies portalMedia portalSee also the categories Mass media companies by medium and Mass media owners by medium Subcategories This category has the following 7 subcategories, out of 7 total. C Comic book company founders (18 P)F Film production company founders (5 C, 3 P)I Internet company founders (2 C, 8 P)N News agency founders (1 C, 14 P) Newspaper founders by newspaper (5 C)R Radio company founders (6 C, 5 P)T Television company founders (2 C, 5 P)
