Bedrift Y - St. Hanshaugen
- Yello AS
- Ygmg AS
- Yusuf Transport
- Yurii Krysovatyi
- Ygre Fines
- Yartklang Jiraporn
- Yaryna Bats
- Yang Yang
- Yachting Europe
- Ylva Rohde
- Yellow Banana AS
- Yvon van Loon
- Yasir Mohammed Gire
- Ytterdal Carina Narula
- Yasir Moa Alhajg Mohammed Saleh
- Yngvar og Aagot Bondoffs Legat til Fordel for Eldre i Sentrum og St. Hanshaugen Sokn