| 581 | Bs Industry | | Sialkot |
| 582 | Long Life Sentry Fittings | | Sialkot |
| 583 | New Sahiwal Industry | SIE Sahiwal | Sahiwal |
| 584 | Ilayas Brothers Engineering | | Faisalabad |
| 585 | Arshad Engineering | | Faisalabad |
| 586 | Arain Brothers Trali Makers | | Jhang |
| 587 | Bilal Dhalai Works | | Gujranwala |
| 588 | M. Akram &Co | | Sialkot |
| 589 | M Sadiq Agro Engineers | | Sialkot |
| 590 | Muhammad Yousaf Mechanical Engineering | | Okara |
| 591 | Muhammad Arshad Foundry | | Okara |
| 592 | Awaisa Agri Industry | | Sahiwal |
| 593 | Basheer Brothers Zari Industry | | Vehari |
| 594 | Saeed Bhai Ky Zarai Aalat | | Vehari |
| 595 | Zari Industries Gaggoo | | Vehari |
| 596 | Sun Light Mechanical Industry | | Vehari |
| 597 | Mughal Water Pump | | Gujranwala |
| 598 | Golden Sanitary Fittings Industry | SIE Gujranwala 2 | Gujranwala |
| 599 | Amjad Engg. Works, | | Lahore |
| 600 | Eng Zone Engineering Services Private Limited | Sundar Industrial Estate | Lahore |