• HADANIA CORPORATION
• AL-RUWAITE CONTRACTING CO. LTD.
• JETCO
• SHIBH AL-JAZIRA CONTRACTING CO. LTD.
• CHINA ELECTRICAL COMPANY, RIYADH
• SHADA IND-CONST. SERVICES CO. LTD.
• DARJANA GROUP, RIYADH
• SAUDI CONSTRACTORS CO. LTD.RIYADH
• AL-MARAFIK CONSTRUCTION COMPANY, RIYADH
• AL RASHID CONSTRUCTION LTD.
• AZIZ COMPANY
• YUKSEL INSAT SAUDI, RIYADH
• AL-HABIBI TRADING & CONSTRUCTING CO. LTD. RIYADH
• ASSAD-SAEED CORPORATION, RIYADH
• R.A.L-NIMAL CORPORATION, RIYADH
• AL-KARIMAH ESTABLISHMENT
• AL TOUKHI COMPANY FOR IND & TRADING
• EL SEIF ENGINEERING CONT. CO. LTD.