Firma Y - Frogner Oslo
- Yong AS
- Yrkeslitteratur AS
- Yuxibu AS
- YOU HAIR AS
- Yellowbuia Limited
- Yaryna Spytska
- Yran Julia
- Yuliia Mahdenko
- Yubin Yoon
- Yannis Montreer
- Ytrøy Consulting
- Yanarello Romina
- Yi Xin Tan
- Yt Yggeseth Trening
- Yoga Astrid Riddervold
- Yogapowers Susanne Wilhelmsen
- Yogaliving Global, Gry Jebsen
- Young Entrepreneurs Of Norway