- Insurance broker
- Insolvency service
- Irrigation equipment supplier
- Independent or preparatory school
- Information bureau
- Indoor swimming pool
- ICSE school
- Interior plant service
- Infectious disease physician
- Industrial door supplier
- Industrial framework supplier
- Iron steel contractor
- Israeli restaurant
- Indoor snowcenter
- Intellectual property registry
- IMAX theater
- Irish pub
- Internist
- Institute of Geography and Statistics
- International airport