RSC list of clients includes Saudi Aramco, SABIC Group of Companies, Saudi Electricity Company (SEC),Marafiq, Ports Authority, Ministry of Defense and Aviation (MODA), Royal Commission for Jubail and Yanbu, Saudi Aramco Mobile Refinery (SAMREF), Saudi Aramco Shell Refinery Company (SASREF), Saline Water Conversion Corporation (SWCC), Ministry of Water (CWCC), Hadeed and many more.