| Name | Count | Years active |
|---|---|---|
| Ginn Press | 238 | 1955, 1984-1994 |
| Simon & Schuster Custom Pub. | 134 | 1988, 1990, 1992-1999 |
| Xerox College Pub. | 123 | 1965, 1968, 1971-1975 |
| Pearson Custom Pub. | 96 | 1996-2008 |
| Simon & Schuster | 31 | 1970, 1994, 1996-1999 |
| Pearson Custom Publishing | 27 | 1998-2000, 2002, 2005-2006, 2008 |
| Xerox College Publishing | 24 | 1954, 1963-1965, 1968-1975 |
| Ginn Custom Pub. | 23 | 1974, 1979, 1981-1985 |
| Simon & Schuster Custom Publishing | 22 | 1987, 1994-1998 |
| Xerox College Pub | 15 | 1971-1973, 1975 |