Kuwait Petroluem Corporation
http://www.kpc.com.kw  

Kuwait Oil Company 
http://www.kockw.com  

Kuwait National Petroleum Company 
http://www.knpc.com.kw  

Petrochemical Industries Company 
http://www.pic.com.kw

Kuwait Petroleum International LTD 
http://www.q8.com  

Kuwait Aviation Fuelling Company
http://www.kafco.com.kw  

Kuwait Oil Tanker Company 
http://www.kotc.com.kw  

Kuwait Gulf Oil Company 
http://www.kgoc.com/  

Oil Services Company 
http://www.ossc.com.kw/  

Oil Development Company 
http://www.kuwaitproject.com/