Y
- Yakovlev – Alexander Sergeyevich Yakovlev
- Yamaha Corporation – Torakusu Yamaha
- Yates Racing – Robert Yates
- Yokomo – Tomoaki Yokobori (spun off from a model shop named YOKObori MOdel Shop)
- Yves Saint Laurent – Yves Saint Laurent
- Yuke's – Yukinori Taniguchi
Read more about this topic: List Of Companies Named After People