| 1 | HALLIBURTON ENERGY SERVICES | Material Supply, HVAC, Fabrication & Maintenance | 2017 | Ongoing |
| 2 | ISSAM KABBANI & PARTNERS | Building Trade (Maintenance) | 2006 | Ongoing |
| 3 | MIDAL CABLES SAUDIA | Maintenance of the Facilities, Housekeeping and Cleaning | 2014 | Ongoing |
| 4 | ARCHIRODON | Project Support | 2023 | Ongoing |
| 5 | BIN QURAYA COMPANY | Project Support / Facility Maintenance | 2021 | Ongoing |
| 6 | EXPERTISE CONT.CO | Project Support | 2018 | Ongoing |
| 7 | AL AKHDOOD CO. | Project Support | 2008 | Ongoing |
| 8 | SADAFCO | Operation & Maintenance of the Facilities. | 2014 | Completed |
| 9 | SAUDI CONDUIT COATING CO. (S3C) | Pipe Coating & Sand Blasting | 2006 | Completed |
| 10 | MUBARAK ABDULLAH AL SUWAIKET & PARTNERS | Project Support | 2008 | Completed |
| 11 | RIMA RESIDENCE | HVAC Maintenance, Housekeeping & Cleaning | 2016 | Completed |
| 12 | HAMCO ARABIA | Project Support | 2021 | Completed |
| 13 | SALMAN H BINSALEH IND.SERVICE | Project Support | 2018 | Completed |
| 14 | NDT CORROSION CONTROL SERVICES CO. | Mechanical -In Plant | 2018 | Completed |
| 15 | INNOVATIVE ENGINEERING CO.LTD | Mechanical -In Plant
| 2018 | Completed |
| 16 | TECHNICAL XONE GEN.CONT (TECHXON) | Mechanical -In Plant
| 2014 | Completed |
| 17 | CAREEM TRANSPORTATION | Transportation | 2014 | Completed |
| 18 | RAYMOND SAUDI ARABIA LTD.CO | Project Support | 2014 | Completed |
| 19 | ASMACS CONT.EST | Project Support | 2014 | Completed |
| 20 | YOUSSEF MARROUN CONT.EST (YMCO) | Project Support | 2014 | Completed |
| 21 | HYUNDAI HEAVY INDUSTRIES CO. LTD | Project Support | 2014 | Completed |
| 22 | LEGRAND SAUDI ELECTRIC INDUSTRIES CO. (SEICO) | Mechanical Support | 2016 | Completed |
| 23 | DAYIM PUNJ LLOYD CONSTRUCTION CONT. CO.LTD | Electrical & Instrumentation | 2013 | Completed |
| 24 | ARABIAN CB &I LTD. | Fabrication Job | 2013 | Completed |
| 25 | SAUDI ARABIAN FORUM CONT.EST | Project Support | 2013 | Completed |
| 26 | SALEM AL SALEM CONT.EST (SAS) | Project Support | 2013 | Completed |
| 27 | ELECTRONIA LTD | Project Support | 2013 | Completed |
| 28 | HATEM SALEH M ABDUL WAHAB GEN. CONT. | Project Support | 2013 | Completed |
| 29 | TECHNICAL SOURCES TRADING CO.W.L.L | Project Support | 2012 | Completed |
| 30 | MUNAWER L. AL-ASLAMI CONT.EST | Project Support | 2012 | Completed |
| 31 | HAIDER SALEH AL- HAIDER & PARTNER CO. | Project Support | 2012 | Completed |
| 32 | SENDAN INTERNATIONAL CO.LTD | Project Support | 2012 | Completed |
| 33 | OVERSEAS CONT.CO.LTD | Project Support | 2012 | Completed |
| 34 | AL HAMMAM CO. FOR CONT. & MAINTENANCE | Project Support | 2012 | Completed |
| 35 | M.S. AL-SUWAIDI INDUSTRIAL SERVICE CO.LTD | Project Support | 2009 | Completed |
| 36 | ERAM SUPPORT SERVICE ARABIA | Project Support | 2007 | Completed |
| 37 | ARABIAN PIPELINE & SERVICES CO.LTD (ANABEEB) | Project Support | 2009 | Completed |
| 38 | JAL INTERNATIONAL CO.LTD | Project Support | 2010 | Completed |
| 39 | ARABIAN BIMCO | Project Support | 2008 | Completed |
| 40 | NESMA & PARTNERS | Project Support | 2008 | Completed |
| 41 | GLOBAL SOURCES | Project Support | 2009 | Completed |
| 42 | ABDULLAH H AL SHUWAYER SONS | Project Support | 2009 | Completed |
| 43 | SPECIALIZED INDUSTRIAL SERVICES CO.LTD | Project Support | 2010 | Completed |
| 44 | TARIQ ALI AL BARQI CONT.EST | Project Support | 2008 | Completed |
| 45 | KANOOZ CONT. EST | Project Support | 2018 | Completed |
| 46 | BENA TRADE & CONT. CO. | Project Support | 2008 | Completed |
| 47 | BINZAGR FACTORY ( BFIM ) | Project Support | 2008 | Completed |
| 48 | STFA MARINE CONSTRUCTION CO. ( STFA ) | Project Support | 2008 | Completed |
| 49 | MUNEER AL ZAHIR EST. ( ZAMCO ) | Project Support | 2007 | Completed |
| 50 | WRIDG ARABIA LTD. | Project Support | 2007 | Completed |
| 51 | ABDUL REHMAN ALI AL HARTHI EST. | Project Support | 2007 | Completed |
| 52 | SPECIALIZED OIL & GAS ENGINEERING CO.LTD | Project Support | 2005 | Completed |
| 53 | MURSIE ESTABLISHMENT FOR CONT. | Project Support | 2006 | Completed |
| 54 | CONTRACTING AND TRADING CO. (CAT ) | Project Support | 2006 | Completed |
| 55 | KANOOR GEN.CONT.EST | Project Support | 2006 | Completed |
| 56 | ASMACS CONT.EST | Project Support | 2021 | Completed |
| 57 | TECHNICAL EXPERTS CONT.EST | Project Support | 2017 | Completed |
| 58 | SAQCO | Project Support | 2018 | Completed |
