Saudi Basic Industries Corporation

SABIC

Saudi Arabian Oil Co.

Saudi Aramco

National Petrochemical Industrialization Co.

SPC/NPIC

Power & Water Utility Company for Jubail and Yanbu

MARAFIQ

Arabian Industrial Fibers Co.

IBN-RUSHD

Saudi Yanbu Petrochemical Co.

Yanpet

Qatar Petrochemical Company Ltd.

Qapco

Saudi International Petrochemical Co.

SIPCHEM

Eastern Petrochemical Co.

Sharq

Al-Jubail Petrochemical Co.

Kemya

Arabian Petrochemical Co.

Petrokemya

Ibn Hayyan Plastic Products Co.

Taif

Saudi European Petrochemical Co.

Ibn Zahr

National Industrial Gases Co.

GAS

Sabic Terminal Services Co.

Sabtank

Al-Jubail Fertilizer Co.

SAMAD/Al-Bayroni

Saudi Iron and Steel Co.

HADEED

National Methanol Co.

IBN SINA

Saudi Arabian Fertilizer Co.

Safco

National Chemical Fertilizer Co.

Ibn Al-Baytar

Saudi Petrochemical Co.

SADAF

Saudi Methanol Co.

AR-RAZI

Eastern Province Cement Company