1. PETRONAS Methanol 1 & 2 ( Labuan ) Sdn. Bhd.
2. TALISMAN Malaysia Limited.
3. TITAN CHEMICAL CORP.Group of Companies:
- Titan Petrochemicals ( M) Sdn. Bhd. ,
- Titan Polyethylene ( Malaysia ) Sdn. Bhd.,
- Titan PP Polymers ( M ) Sdn. Bhd.,
4. AMSTEEL Mills Sdn. Bhd.
5. PETRONAS Fertilizer ( Kedah ) Sdn. Bhd.
6. UNIQEMA (Malaysia) Sdn. Bhd.
7. SABAH FOREST Industries Sdn. Bhd.
8. ETHYLENE Malaysia Sdn. Bhd.
9. MAHJUNG POWER STATION
10. LUMUT POWER STATION
11. PORT DICKSON POWER STATION
12. POLYETHYLENE Malaysia Sdn. Bhd.
13. EMERY Oleochemicals (M) Sdn. Bhd.
14. EMERY Rika (M) Sdn. Bhd.
15. PRAI POWER STATION
16. YTL Pasir Gudang Power Station.
17. Malaysia Shipyard & Engineering Sdn. Bhd.
18. Malaysia LNG Sdn. Bhd.
19. Malaysia LNG Dua Sdn. Bhd.
20. PETRONAS Gas Berhad.
21. TENAGA NASIONAL BERHAD.
22. PERLIS POWER STATION
23. EXXONMOBIL.
24. PETROFAC Malaysia
25. DIALOG Group Berhad
and other valued clients.