Croydon Business by letter: i
- I B K Electrical, Croydon
- Ians Kitchen, Croydon
- Iceland Foods PLC, Croydon
- Il Ponte, Croydon
- Iles (Norbury), Croydon
- Img Esol Ltd, Croydon
- Inaura, Croydon
- Independent Catering, Croydon
- Inglemere, Croydon
- Inner Circle Creative Solutions, Croydon
- International Dance Shoes, Croydon
- International Markets Ltd, Croydon
- Interport Ltd, Croydon
- IT Helper, Croydon
- IWC Probate and Willwriting services , Croydon