| 1941 | Waqas Abbas Plastic Drum | Faisalabad |
| 1942 | Awan Pipe Factory | Faisalabad |
| 1943 | Taimour Enterprises | Gujranwala |
| 1944 | Zahid Malamine | Gujranwala |
| 1945 | Gondal Traders | Sargodha |
| 1946 | Aslam Plastic | Sheikhupura |
| 1947 | Safdar Rubber | Sheikhupura |
| 1948 | Ab Fiber Industries | Faisalabad |
| 1949 | Awais Plastic Works | Gujranwala |
| 1950 | Zulfiqar Ali Plastic Works | Gujranwala |
| 1951 | Sultan Plastic Factory | Multan |
| 1952 | Rpk Pipe | Lahore |
| 1953 | Dynamic Plastic | Lahore |
| 1954 | Pharma Packages | Faisalabad |
| 1955 | Paksol Private Limited | Lahore |
| 1956 | Shahzada Industries Unit #1 | Lahore |
| 1957 | Khursheed P.V.C Pipes | Rawalpindi |
| 1958 | Four Star R.H. Pvc Plastic Industries | Gujranwala |
| 1959 | A. K Melamine | Gujranwala |
| 1960 | B.H.Y Hi-Tech | Gujranwala |