| 521 | Diamond & Taste Plastic Industry | Gujranwala |
| 522 | Awami Plastic Factory | Okara |
| 523 | Rana Elastic | Faisalabad |
| 524 | Hameed Pakaging | Lahore |
| 525 | Nasir Plastic Factory | Faisalabad |
| 526 | Hafiz Plastic Factory | Faisalabad |
| 527 | Ameer Hamza Plastic | Lahore |
| 528 | Ishfaq Melamine | Faisalabad |
| 529 | Haseeb Rubber Industries | Lahore |
| 530 | Usman Rubber Auto Parts | Lahore |
| 531 | Ali Plastic | Lahore |
| 532 | Shehzad Plastic Works | Lahore |
| 533 | Lucky Plastic Industries (Pvt) Ltd | Lahore |
| 534 | Khalil Enterprises | Lahore |
| 535 | Fazeel International | Faisalabad |
| 536 | Nawaz Plastics Spare Parts | Faisalabad |
| 537 | Al Ain Pure Water | Faisalabad |
| 538 | Malik Industry | Gujranwala |
| 539 | Dogar Plastic Industry | Gujranwala |
| 540 | Adr Melamine | Gujrat |