Saudi Electricity Company (SEC)

Saudi ARAMCO

SABIC

Marafiq

Royal Commission for Jubail & Yanbu (RCJY)

Ministry of Health (MOH)

Ministry of Higher Education (MOHE)

Ministry of Interior (MOI)

National Guard

Ministry of Finance (MOF)

Ministry of Foreign Affairs (MOFA)

General Authority of Civil Aviation

Ministry of Municipal & Rural Affairs (MOMRA)

Saudi Binladin Group

JAMED

Al Muruj

Sharqawi Co.

Mabani

Al Arrab Contracting Co.

Specialized Contracting Co. (SCC)

International Building Systems (IBS)

Al Fanar

Al Gihaz

Saudi Services for Electro Mechanical Works (SSEM)

Azmeel

China Railway Construction Corporation 

BT Applied Technology (BTAT)

Vision Electro Mechanical Co.​

Saudi Specialist Construction Limited

Al Jabreen​

ABB Group – KSA

Rabya

Al Toukhi

Nesma

Alsaad General Contracting Company