Ministry of Defence

Ministry of Health

Ministry of Education

ONEIC

ROP

Al Haditha Petroleum

Galfar Engineering & Contracting Company SAOG

Best Oil and Gas Solution LLC

Al Watanyiah United & Contracting Co. LLC

Serka

Hamdan Trading Group LLC

Al Hasan

Gulf Petrochemical Services & Trading LLC

Ubracon trading & Contracting

RYBOAHAIMA

Seeh Al Sarya Engineering

CC Energy Development

RAY International LLC

Oman Shapoorji

Douglas OHI LLC

Larsen & Toubro(Oman)LLC - LTEM

Bahwan Engineering Company LLC

MB Petroleum Services LLC

Special Technical Services LLC

Arabian Industries LLC

Zubair Furniture Factory LLC

Sarooj Construction Company LLC

Powertech Engineering LLC

Oman Telecommunications Company

Shanfari Readymix & Crushers LLC

Ofsat Company LLC

Fahud Oil Field Services LLC

Integrated Petroleum Services Co

Oman United Engineering Co

International Golden Furniture Co

ALISCO Strong Olan Equipment Co