- Global Travel Agency
- Hải vân Travel
- Hana Travel and Tours
- Happy Travel Ltd.
- Holiday Travel and Tours
- Hùng Tours
- K.C. Travel Ltd.
- Korea Travel Service
- Mandarin Holidays
- Minh Travel and Tour
- Advance Travel And Tours
- Air China Limited
- Asia – Pacific Travel
- Asian Tropical Tours
- Centre Holidays
- Century Travel
- DSL Traveller’s Tours
- Fantasy Travel Co., Ltd.
- Omega Travel Services