| 541 | Abdul Qayum Metal Works | | Gujranwala |
| 542 | Progressive Steel Mills | | Lahore |
| 543 | Ferozpuria Hammer | | Lahore |
| 544 | Ammar Steel Industries | | Lahore |
| 545 | Mahad Steel Re-Rolling Mills | | Lahore |
| 546 | Faizan Steel Re-Rolling Mills | | Lahore |
| 547 | Ashraf & Sons Steel Furnace | | Gujranwala |
| 548 | Arshad Iron Sheet Maker | | Sialkot |
| 549 | Yousaf Steel Mill | | Sheikhupura |
| 550 | Shawab Steel Workers | | Lahore |
| 551 | Dilawar Silver Casting Industry | | Gujranwala |
| 552 | Al-Madina Trunk & Safe Almari House | | Gujrat |
| 553 | Asif Khan Moldong Works | | Lahore |
| 554 | Aslam Foundry | | Gujranwala |
| 555 | Muhammad Rafi Steel Mill | | Lahore |
| 556 | Khawaja Steels | | Gujranwala |
| 557 | Munir Industry | | Lahore |
| 558 | Kamran Brothers Rerolling | | Lahore |
| 559 | A.W Wire | | Lahore |
| 560 | Sarferaz Steel Re-Rolling Mills | | Lahore |