| 4321 | Pak Bricks | Faisalabad |
| 4322 | Data Bricks Co. | Gujranwala |
| 4323 | Sharja Bricks Company | Narowal |
| 4324 | Friends Bricks Company | Hafizabad |
| 4325 | Sakandar Bricks Co | Hafizabad |
| 4326 | Malik Marble Factory | Sargodha |
| 4327 | Hamza Block Factory | Chakwal |
| 4328 | Pothohar Bricks | Rawalpindi |
| 4329 | Qadria Bricks | Okara |
| 4330 | Karmanwala Bricks Company | Okara |
| 4331 | Geo Resources Associates | Okara |
| 4332 | Kashan Marble And Granite Factory | Okara |
| 4333 | Madina Bricks Company No.1 | Pakpattan |
| 4334 | Ahmad Bricks | Pakpattan |
| 4335 | Shahab Ul Din Concrete Company | Sahiwal |
| 4336 | United Concerte | Multan |
| 4337 | Khalil And Faisal Factory | Multan |
| 4338 | Vip Bricks Co | Nankana Sahib |
| 4339 | New Tatral Bricks | Chakwal |
| 4340 | Bismillah Granite & Marble | Lahore |