- IKEA – Ingvar Kamprad, who was from a family farm called Elmtaryd, which was near the village of Agunnaryd.
- Ilmor – Mario ILlien and Paul MORgan
- illy – Andrea Illy
- Ilyushin – Sergey Ilyushin
- Innocenti – Ferdinando Innocenti
- Irmscher – Günther Irmscher
- Italdesign Giugiaro – Giorgetto Giugiaro
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