| 901 | Sadar Steel Mill Workshop | | Lahore |
| 902 | Sadeeq Steel Re-Rolling Mills | | Lahore |
| 903 | Akk Enterprises | | Lahore |
| 904 | Kamaal Pipe Industry | | Lahore |
| 905 | Ahmad Steel Floor Mill | | Lahore |
| 906 | Naem Steel | | Lahore |
| 907 | Allah Ditta Steel Mills | | Lahore |
| 908 | Modern Pipe Mills (Pvt) Ltd | | Lahore |
| 909 | Ahmed Foundry | | Lahore |
| 910 | Karamat Brothers Steel Re-Rolling Mills | | Lahore |
| 911 | Nasir Metal | | Gujranwala |
| 912 | Arshad And Sons | | Sheikhupura |
| 913 | Akram Steel Re-Rolling Mills | | Lahore |
| 914 | Chaudhary Enterprises | | Lahore |
| 915 | Asif Foundry | | Gujranwala |
| 916 | Forward Engineering Works | | Gujranwala |
| 917 | Abdul Majeed Iron Works | | Sialkot |
| 918 | Haji Taj Muhammad Trunk & Safe Almari Maker | | Khanewal |
| 919 | Al Shekh Mehrvi Mechanical Works | | Multan |
| 920 | Qamar Zaman Foundry | | Gujranwala |