- Le Minh Trung JSC
- Address:15 Hang Hanh, Hoan Kiem,
- Daichau JSC
- Address:2nd floor, 40C buiding, Yen Phu Road, Ba dinh District,
- ISVN20 Travel and Media Services
- Address:
- Ngoc Lan Service and Trading Co., LTD
- Address:52 Ma May, Hoan Kiem District
- Hanoi Evergreen Hotel
- Address:
- AN DONG CENTER HOTEL
- Address:
- Saphir Hotel
- Address:09 Phan Nhu Thach
- Holiday View hotel - Vinaconex
- Address:Chualang
- Hue Sports 1 Hotel
- Address:15 Pham Ngu Lao Str.,Hue city - Viet Nam
- Thien Huong Co., Ltd
- Address:5B-5C Tran Nhat Duat Street, District 1, Hochiminh City, Vietnam
- Nguyen Thao Nguyen
- Address:Thuy Khue
- Minh Nhung Ltd,
- Address:tran phu
- May Trading Company (Vietnam)
- Address:12 Kim Dong Street
- Kien An Hotel
- Address:2A lot 3, Binh Duc, Lai Thieu ward
- Hanoi pacific hotel
- Address:30 Cua Nam Str, Hoan Kiem Dist
- Thang Thao Co., LTD
- Address:8th
- Hanoi Luxor Hotel
- Address:59 Hang Cot, Hoan Kiem
- vietnamtravelrates
- Address:224 Thuy Khue Street
- Hanoi New Gallery Hotel
- Address:75 Hang Dieu Street
- Golfhotel
- Address:Nguyen Thi Minh Khai