| Name |
Count |
Years active |
| Bobbs-Merrill | 2212 |
1929, 1949-1953, 1955-1986 |
| Sams | 1528 |
1966-1968, 1971, 1974-1975, 1977, 1979-2009 |
| H.W. Sams | 995 |
1962, 1966, 1968-1970, 1972-1994 |
| H. W. Sams | 781 |
1961-1962, 1966, 1969, 1971-1980, 1984-1987, 1989-1990, 1994 |
| Sams Pub. | 658 |
1992-2009 |
| SAMS | 274 |
1989-1995, 1997-2008 |
| Bobbs-Merrill Co. | 238 |
1949, 1955-1956, 1959, 1964-1965, 1967, 1973-1984 |
| T. Audel | 235 |
1969, 1971-1979, 1982-1985 |
| Bobbs-Merrill Educational Pub. | 216 |
1955, 1957-1958, 1960, 1970-1971, 1977-1985 |
| Howard W. Sams | 170 |
1969, 1971-1990, 1994 |