Chien Thang Dak Nong Company Limited
Bon Điêng Du, Xã Đăk Ngo, Tuy Duc District
Duc Hoan Krong No Company Limited
Thôn Đắk Xuân, Xã Đắk Drô, Krong No District
Truong Phuoc Petroleum Private Enterprise
Thôn 2, Xã Đắk Som, Dak Glong District
Hoang Son Hop Nhat Joint Stock Company
Thôn 3, Xã Nhân Cơ, Dak R'Lap District
Nhan Nghia Dak Nong Company Limited
Thôn 12, Xã Đắk Sin, Dak R'Lap District
Phuong Hien Petroleum Services And Trading Company Limited
Thôn Đắk Na, Xã Tân Thành, Krong No District
Tay Nguyen Petroleum Company Limited
Thôn 3, Xã Đắk Sin, Dak R'Lap District
Anh Viet Petroleum Private Enterprise
Thôn 10, Xã Nâm N Jang, Dak Song District
Thi Duc Private Enterprise
Bon Bu N'Đơ, Thôn 6, Xã Đắk R-Tíh, Tuy Duc District