- HuongSon Service - Trading Joint Stock Company
- Address:Ngoc Dai-Dai Mo
- Green Travel Viet
- Address:07 Tran Cao Van Str. ,
- Halongpartycruises
- Address:Phu Vien
- Thiem Thanh
- Address:71 Nguyen Binh Khiem
- North Hotel in Hanoi
- Address:5b Tam Thuong Street, Hoan Kiem Dist.
- realhalong
- Address:Hoan Kiem
- My Anh - Ly's Travel
- Address:77 Ba Trieu Hoi An Quang Nam 510 Vietnam
- VNHOLIDAYS
- Address:46 Vong Thi St.,
- CTY TM DV THE ANH
- Address:428 / 3 Pham hung st
- Vietland Explore Co.,ltd
- Address:No 5, Lane 90/19, Hoa Bang str, Cau Giay, Hanoi - Vietnam
- Footsteps Travel
- Address:29 Pho Duc Chinh
- VNAIR TRAVEL
- Address:Tan Son Nhat Airport
- sai gon - madagui joint stock company
- Address:maagui
- Travelworld Vietnam
- Address:1 No, Chan CAM str, Hoan Kiem dist
- Kim Tours
- Address:137 Hang Bac St - Hanoi - Vietnam - Booking Office :62 Hang Bo St -Hanoi -Vietnam
- Binhtours
- Address:28 Chau Long, Ba Dinh
- Hanoi Sky Travel
- Address:27 Tong Duy Tan, Hoan Kiem, Hanoi Old Quarter, Other, Vietnam
- KT Adventure
- Address:869 HongHa-ChuongDuong-HoanKiem
- Haivenu
- Address:12, Nguyen Trung Truc Street, ,Ba Dinh District, Ha Noi, Vietnam
- Mr Binh's Sahara Adventures
- Address:HUYNH THUC KHANG