Viet Long Telecommunications Service Trading Company Limited
41/36 Đồng Xoài, Phường 13, Tan Binh District
Skill Insec Company Limited
412 Lê Hồng Phong, Phường 01, District 10
So Telecommunication Electric Company Limited
48 Lê Văn Khương, phường Thới An, District 12
Ho Chi Minh City Telecommunication Joint Stock Company
186-188 Lê Thánh Tôn, Phường Bến Thành, District 1
Vinhan Company Limited
Tầng 9, Toà nhà Viễn Đông, Phường Đa Kao, District 1
Moi Vinatech Technology Investment Joint Stock Company
214/3 Hàn Hải Nguyên, Phường 9, District 11
An Nhien Phat Company Limited
C9.10 Khu dân cư Phú Lợi D1, Phạm Thế Hiển, Phường 7, District 8
Sai Gon Telecommunication Company Limited
19B Trần Quang Diệu, Phường 13, District 3
An Phuc Technology Technical Service Trading Production Company Limited
109/36 Đường TCH13, Khu phố 9, phường Tân Chánh Hiệp, District 12