- Sabic - Saudi Arabia
- Ma'aden - Saudi Arabia
- Tasnee - Saudi Arabia
- Cristal - Saudi Arabia
- Kemya - Saudi Arabia
- Petrochemya - Saudi Arabia
- Sadara - Saudi Arabia
- Chemanol - Saudi Arabia
- Saudi Elastomers - Saudi Arabia
- ABS Petrokemya - Saudi Arabia
- Safco - Saudi Arabia
- Saudi Kayan - Saudi Arabia
- Jubai United Petrochemial - Saudi Arabia
- Ibin Zahr - Saudi Arabia
- Ibin Sina - Saudi Arabia
- Ibin Rushd - Saudi Arabia
- SabTank - Saudi Arabia
- Sadaf - Saudi Arabia
- Yanpet - Saudi Arabia
- Sharq - Saudi Arabia
- Yansab - Saudi Arabia
- Oman Methanol - Oman
- QAPCO - Qatar
- QVC - Qatar
