| Name | Count | Years active |
|---|---|---|
| Duquesne University Press; distributed by Humanities Press, New York | 7 | 1973 |
| Kaye & Ward | 5 | 1969-1970 |
| Batsford | 4 | 1963, 1970 |
| Murray | 4 | 1969 |
| Sport Shelf | 3 | 1970, 1979, 1983 |
| Lippincott | 3 | 1980 |
| Periwinkle Books | 2 | 1969-1970 |
| Archiv der Arbeiterjugendbewegung | 2 | 1996 |
| Bell | 2 | 1970 |
| Souvenir | 2 | 1970 |