Sim The Tien Loan Telecommunication Company Limited
Xóm 4, Xã Hợp Lý, Trieu Son District
Van Kieu Telecommunication Service Trading Company Limited
Thôn 1, Xã Định Hải, Tinh Gia District
Anh Tuan Telecommunication Service Company Limited
Thôn Thống Nhất, Xã Luận Thành, Thuong Xuan District
An Binh Refrigeration Electric Company Limited
SN 09, đường Quang Trung, tiểu khu 6, Thị trấn Tĩnh Gia, Tinh Gia District
Phu Thanh Refrigeration Electrical Mechanical Company Limited
Thôn Ba Chè, Xã Thiệu Đô, Thieu Hoa District
Sim The Thao Dung Telecommunication Company Limited
Xóm 8, Xã Thọ Thế, Trieu Son District
Tuan Anh Telecommunication Service Private Enterprise
SN 209 Nghĩa Sơn 1, Phường Tào Xuyên, Thanh Hoa City
Hai Minh Telecommunication Technology Company Limited
Khu 4, Thị Trấn Quan Hóa, Quan Hoa District
Eco Home Company Limited
Số 27, Hà Văn Mao, Phường Ba Đình, Thanh Hoa City
Hung Hang Telecommunication Trading Company Limited
Thôn Thanh Đình, Xã Hải Thanh, Tinh Gia District