| Name |
Count |
Years active |
| Kraus International Publications | 325 |
1900, 1979-1994 |
| Kraus Reprint Co. | 305 |
1968-1970, 1972-1982, 1987-1988 |
| KTO Press | 228 |
1976-1979, 1981, 1983, 1986, 1989 |
| Quality Resources | 190 |
1989-1999 |
| Kraus Reprint | 175 |
1966, 1968-1969, 1971, 1974-1980, 1982-1985, 1987-1988, 1992 |
| Kraus-Thomson Organization | 101 |
1970, 1973-1976, 1980, 1982-1983, 1985-1986, 1990 |
| Kraus-Thomson Organization Ltd. | 32 |
1973, 1975-1976 |
| Kraus International | 29 |
1980, 1982-1986 |
| Quality Press | 16 |
1989-1991 |
| Kraus Reprint Co | 16 |
1973, 1975-1976, 1978-1980 |