| Name | Count | Years active |
|---|---|---|
| Iliffe | 316 | 1962-1973 |
| Iliffe Books | 35 | 1965, 1967, 1969-1970, 1972-1973 |
| Heywood Books | 9 | 1967-1971 |
| Iliffe Books for the Plastics Institute | 8 | 1971-1973 |
| Published for the Plastics Institute [by] Iliffe | 7 | 1969-1971 |
| Iliffe for the Plastics Institute | 5 | 1970-1971, 1974 |
| Newnes-Butterworth | 4 | 1962, 1964, 1966, 1970 |
| Iliffe, for the Plastics Institute | 4 | 1968, 1970 |
| Pentech P. | 3 | 1965, 1967-1968 |
| American Elsevier Pub. Co. | 3 | 1969 |