1. Boustead Holding Petrol www.boustead.com.my
Caltex Malaysia www.caltex.com.my
Crest Petroleum Berhad www.crest.com.my
Gas Malaysia Sdn. Bhd. www.gasmalaysia.com
George Kent Malaysia Bhd www.georgekent.net
Hablem Oil & Gas Malaysia Sdn Bhd www.hablem.com
Oilfab Sdn. Bhd. www.oilfab.com.my
Petronas www.petronas.com.my
Sikom Supplies Sdn. Bhd. http://sikom.homepage.com
Syarikat Setia Tanjong Sdn. Bhd. www.setiatanjong.com
Castrol Malaysia www.castrol.com
Esso Malaysia Berhad www.esso.com
ExxonMobil Corporation www.exxonmobil.com
Heat Treatment Services www.ates.com.my
Hyrax Oil Sdn. Bhd. www.hyraxoil.com
IOT Petroleum www.iot.com.my
KNM Steel Sdn. Bhd www.knm.com.my
Latent Craft Sdn. Bhd www.latent-craft.com.my
Maju Geohydro www.mgh.com.my
North Java Sea Group (Malaysia) Sdn. Bhd www.northjavasea.com
Petronas Dagangan-my mesra.com.my www.mymesra.com.my
PPSC Industries Sdn. Bhd www.ppsc.com.my
Project – CNOCO Philips www.projet.com.my
Rites Sdn Bhd www.rites.com.my
Aker Solutions www.akersolutions.com
Baker Hughes www.bakerhuges.com
Chiyoda Malaysia www.chiyoda.com
Dayang Enterprise
DPS
Haliburton Malaysia www.harliburton.com
Kencana Petroleum www.kencana.com
Technip Geop www.technip.com
Labuan Shipyard & Engineering
MMC Oil & Gas Engineering
MMHE
Petrofac www.petrofac.com
PFCE Engineering www.pfce.com
Ranhill Worley Parsons
RNZ Intergrated
Sapura Crest Petroleum www.sapuracrest.com
Sarku Engineering www.sarku.com
SBM Offshore www.sbmoffshore.com
Schlumberger
Sime Darby Energy
Tomtek Group www.tomtek.com