Government Sector
Ministry of Oil and Gas
Ministry of Defence
Ministry of Electricity and Water
Diwan of Royal Court Affairs
Muscat Municipality
Royal Yacht - DRC
Royal Flight
Oman Air
Naval Base – Wudham
Public Sector
Dhofar Power Company
Sohar Operations and Maintenance
Al Ghubrah Power Station
AES Barka
Rusayl Power

Salalah Port Services
Port Services Corporation
Sohar Aluminum
Oman Mining
Drilling Contractors
Ensign Energy
Enafor Drilling
National Drilling
Sea and Land
Dalma Energy
Great Wall Drilling
Oil and Gas Producers
Rima Petrogas
Daleel Petroleum
Occidental Oman

Oil and Gas Engineers
Worley Parson
Arabian Engineering

Manufacturing Industries
Jotun Paints
Oman Cables
National Heater
National Biscuits
Oman Packaging
Al Jazeera Tube Mills
Oman Flour Mills
Oman Diary
Dhofar Cattle
Salalah Mills
Sohar Steel
Gulf Stone
Al Anwar Ceramics