| 501 | Royal Electric System Company | | Gujranwala |
| 502 | Super Tarun Num Fan | | Gujrat |
| 503 | Hera Electrical Accessories | | Sargodha |
| 504 | Ramzan Salt Factory | | Sheikhupura |
| 505 | Muhammad Aslam Metal Merchant | | Gujranwala |
| 506 | Subhan Asia Barqi Madhani | | Gujranwala |
| 507 | One Star Washing Machine | | Gujranwala |
| 508 | Al- Sharif Engineering Industry | | Gujranwala |
| 509 | A.M | | Gujranwala |
| 510 | Raheem B Fan Industry | SIE Gujrat 1 | Gujrat |
| 511 | Rehman Wire | SIE Gujranwala 1 | Gujranwala |
| 512 | Komax Private Limited | Sundar Industrial Estate | Lahore |
| 513 | Ishfaq Brothers Engineering Works | | Gujranwala |
| 514 | Ghm Private (Pvt) | | Gujranwala |
| 515 | Habib Swiss Fan | | Gujrat |
| 516 | Dubai Solar Fan & Air Cooler | SIE Gujrat 1 | Gujrat |
| 517 | Malik Fan Industry | SIE Gujrat 1 | Gujrat |
| 518 | Bright Electrical Accessories | | Sargodha |
| 519 | Data Steel Works | | Faisalabad |
| 520 | Abdul Waheed Metal Works | | Gujranwala |