| Ace Magazines | 1940-1956 |
| American Comics Group/ACG | 1943-1967 |
| Archie Comic Publications, Inc. | 1939- |
| Atlas/Seaboard Publishing | 1975- |
| Avon Comics Group | 1945-1956 |
| Better Publications | 1939-1959 |
| Catechetical Guild | 1942-1972 |
| Centaur Publishing | 1938-1942 |
| Charlton Comics | 1946-1986 |
| Harry "A" Chesler | 1937-1948 |
| Comic Media | 1951-1954 |
| Comics Magazine Company, Inc. | 1936-1937 |
| DC Comics, Inc. | 1935- |
| Dell Publishing Company | 1936-1973 |
| Eastern Color Printing Company | 1933-1955 |
| EC Comics | 1946-1956 |
| Eclipse Comics | 1978- |
| Farrell Comic Group | 1952-1958 |
| Fawcett Publications | 1940-1953 |
| Fiction House | 1938-1954 |
| First Publishing | 1983- |
| Fox Features Syndicate | 1939-1951 |
| Gilberton Publications | 1941-1971 |
| Gladstone Publishing | 1986- |
| Lev Gleason Publications | 1939-1956 |
| Gold Key | 1962-1984 |
| Harvey Comics | 1939- |
| Hillman Periodicals | 1940-1953 |
| Holyoke Publishing Company | 1940-1946 |
| IW / Super Comics | 1958-1964 |
| King Features Syndicate | 1966-1968 |
| Magazine Enterprises / ME | 1944-1958 |
| Marvel Comics | 1939- |
| David McKay Company | 1936-1951 |
| M.F. Enterprises, Inc. | 1966-1967; 1969 |
| Milson Publishing Company | 1967 |
| Stanley P. Morse | 1951-1955 |
| Novelty Publications | 1940-1949 |
| Parents' Magazine Institute | 1941-1950; 1965 |
| Prize Publications | 1940-1963 |
| Quality Comics Group | 1939-1956 |
| St. John Publishing | 1947-1958 |
| Stanhall Publications | 1953-1954 |
| Star Publications | 1949-1955 |
| Sterling Comics | 1954-1955 |
| Street and Smith | 1940-1949 |
| Superior Comics | 1947-1956 |
| Timor Publishing Company | 1953-1954 |
| Toby Press | 1949-1955 |
| Tower Comics | 1965-1970 |
| United Features Syndicate | 1936-1955 |
| Warren Publishing Company | 1964-1983 |
| Ziff-Davis Publications | 1947-1957 |