- Income tax help association
- Intellectual property registry
- Insurance attorney
- Immigration & naturalization service
- Isuzu dealer
- Immigration attorney
- Insolvency service
- Izakaya restaurant
- Idol manufacturer
- Irish goods store
- Infectious disease physician
- Income protection insurance
- IMAX theater
- Incineration plant
- Institute of Geography and Statistics
- Industrial engineers association
- Indian grocery store
- Iron and steel industry
- Indoor snowcenter
- Italian grocery store