| Record Number | Contractor | Phone Number | Fax Number | Bo-Box |
| 19856 | NOORS ENGINEERING CO | 44566444 | 44566333 | 12750 |
| 16100 | Arab United Construction(Arcon) | 44696902 | 44696901 | 22087 |
| 25791 | Qatari Development For Trading & Contracting | 44313917 | 44373556 | 23312 |
| 47455 | AL MADAR | 44674466 | 44671333 | 2329 |
| 18003 | AL ALIA TRADING & CONTRACTING CO | 44355995 | 44355997 | 9523 |
| 309 | HASSANESCO CONT & TRAD. CO | 4671474 | 4671469 | 4557 |
| 25171 | AL RAFEH TRAD, CONT & TRANSPORATION CO | 4680872 | 4680872 | 8059 |
| 26694 | IMPERIAL TRAD & CONT CO | 44694747 | 44690881 | 17750 |
| 27407 | AL AALI INTERNATIONAL TRAD & CONT CO | 44435214 | 44435241 | 23930 |
| 20303 | REDCO CONSTRUCTION CO | 44690276 | 44690734 | 23300 |
| 1650 | NATIONAL CONT & TRD CO | | 4686200 | 637 |
| 30396 | QATAR INFRS STRUTURE CO | 44328358 | 44372464 | 200035 |
| 27215 | TALAL TRAD& CONT.CO | 44515308 | 44515306 | 9551 |
| 24999 | AL JABER & PARTNERS CONSTRUCTION | 44411880 | 44411885 | 23007 |
| 26803 | SHANNON ENGINEERING COMPANY | 44355656 | 44352626 | 24041 |
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