Dai Hung Viet Security Services Company Limited
42 Đô Đốc Lộc, Phường Hoà Xuân, Cam Le District
Security Service Joint Stock Company
49 Nguyễn Đức Trung,, Phường Thanh Khê Đông, Thanh Khe District
Long Ngan Security Services Company Limited
32 Phan Đăng Lưu, Phường Hoà Cường Bắc, Hai Chau District
Nguyen Gia Bao Security Service Company Limited
91 Mẹ Nhu, Phường Thanh Khê Tây, Thanh Khe District