| # | Name | Origin | Company Type |
|---|---|---|---|
| 1 | Qureshi & Brothers | National | Sole Proprietorship |
| 2 | MIK construction company | National | Sole Proprietorship |
| 3 | M/S S.M ASSOCIATE COMPANY | National | Partnership Firm |
| 4 | Salman Khan Engineering | National | Sole Proprietorship |
| 5 | KAKAR CONSTRUCTION COMPANY | National | Sole Proprietorship |
| 6 | DGN ASSOCIATES | National | Sole Proprietorship |
| 7 | SADARUDDIN MANDUKHAI | National | Sole Proprietorship |
| 8 | Mehran Shah Babar & Brothers | National | Sole Proprietorship |
| 9 | T.S ENGINEERING SERVICES | National | Sole Proprietorship |