Category:Mass media companies established in the 1940s History portalThis category is for mass media companies established in the decade 1940s, i.e. in the years 1940 to 1949. 1890s1900s1910s1920s1930s1940s1950s1960s1970s1980s1990s 15th16th17th18th19th20th21st22nd23rd24th25th See also: Category:Mass media companies disestablished in the 1940s Subcategories This category has the following 12 subcategories, out of 12 total. 0–9 Mass media companies established in 1940 (4 C, 11 P) Mass media companies established in 1941 (4 C, 11 P) Mass media companies established in 1942 (4 C, 10 P) Mass media companies established in 1943 (4 C, 8 P) Mass media companies established in 1944 (4 C, 2 P) Mass media companies established in 1945 (3 C, 14 P) Mass media companies established in 1946 (4 C, 26 P) Mass media companies established in 1947 (4 C, 14 P) Mass media companies established in 1948 (4 C, 18 P) Mass media companies established in 1949 (4 C, 14 P)P Publishing companies established in the 1940s (10 C, 1 P)R Record labels established in the 1940s (10 C)