I
- i-Cine
- ICHI J.S.C
- ICON Development Management Pte., Ltd
- IEE
- Ignite
- IGNITE CLUB
- Ignite club
- IlJin Việt Nam
- IMP Corporation
- Indochina - Ambiente
- Infosoft Corp.
- INGHINITE
- Innovative Technology Company Limited
- Inspirato Việt Nam
- Inter-Continental Language Center
- International TSC Co., Ltd
- IP Telecom Co., Ltd
- IPN Telecom
- IR&CO DESIGN CREATION
- Ivision
- Ivory Ha Noi Office
