Chiyoda, Snamprogetty and Company
Hyundai Heavy Industries
Qatar Aeuronautical College
Oryx GTL
Qatar Electricity & Water Company
Mesaieed Power
Kharamaa
Ras Girtas Power
QATARGAS
General Department of Agriculture Research and Department (Department Of Animal Resources)
AICI (American Internation Contrators Inc.)
Qatarkentz
China Harbour Engineering Company Limited
JGC
AFCON
Grandi Lavori Fincosit
L&T
Ammico Contracting Company
Dodsal Engineering and Contracting
Doosan Heavy Industries
Gama Qatar
HDEC (Gusan Construction Co. Ltd)
