| Name | Count | Years active |
|---|---|---|
| Carswell | 1712 | 1966, 1969, 1971-2004, 2006 |
| Carswell Co. | 128 | 1964, 1969-1980, 1982-1985, 1987-1990, 1995 |
| Carswell Legal Publications | 52 | 1983-1985 |
| Thomson/Carswell | 43 | 1984, 2002-2007 |
| Thomson Carswell | 41 | 2002-2007 |
| Thomson Professional Pub. Canada | 29 | 1991 |
| Carswell Co | 17 | 1972-1974, 1976-1979, 1987, 1989 |
| Burroughs | 15 | 1977-1981 |
| Sweet & Maxwell | 14 | 1978, 1984-1986, 1988, 1990 |
| Carswell Pub | 13 | 1992-1995, 1997 |