| 521 | Ashfaq Ahmed Cutlery Works | | Gujranwala |
| 522 | Chughtai Engineering Works | | Gujranwala |
| 523 | Riasat Ali Washing Machine Spare Parts | | Gujranwala |
| 524 | Jalal Cutlery Works | | Gujranwala |
| 525 | Younas Mughal Cattering Service | | Gujranwala |
| 526 | S.A Engineering Works | | Gujranwala |
| 527 | Atif Raza Maker | | Sialkot |
| 528 | Ejaz Forging Unit | | Sialkot |
| 529 | Professional | SIE Sialkot | Sialkot |
| 530 | Azeem Steel Works And Umer Wood Works | | Sialkot |
| 531 | Haji Aluminium And Sheesha Mehal | | Sialkot |
| 532 | Yaseen Fabrication | | Sheikhupura |
| 533 | Arshad Hige Maker | | Lahore |
| 534 | Son Shine Industry | | Lahore |
| 535 | Hafiz Trunk Paitty | | Bahawalpur |
| 536 | Billo Steel And Iron Works | | Dera Ghazi Khan |
| 537 | Abrar Waqar Iron Steel Works | | Muzaffargarh |
| 538 | Jaffar Steel Iron Gate Works | | Rajanpur |
| 539 | Moon Engineering | | Faisalabad |
| 540 | Muhammad Yaqoob Steel Works | | Faisalabad |