Saudi Aramco
SABIC & its Affiliates
SFDA
SASO
National Water Company
Ma'aden Aluminum
Ma'aden Phosphate
SATORP
SASREF
YASREF
Petro Rabigh
SipChem
S-Chem
Advanced Petrochemical Co.
Farabi Petrochemicals
SPIMACO Addwaeih
IDAC
Motabaqah