Firma Y - Mandal
- Ymirco AS
- Ynwa AS
- Yx Forhandlerforum
- Yx Mones
- Yu Dan AS
- Ymir Labs AS
- Ys Invest AS
- Yourhungarianhome.no AS
- Ytre Hille Vel
- Ytterst ved Piren AS
- Ylla M. Godø
- Ytre Harkmarkfjord Velforening
- Yngvar Åge Nilsen
- Ytre-Berge Sauelag DA
- Yilian Hay Delgado
- Ys Men International Region Norge
- Ytterdahls AS Avd. Mandal (Protan Autorisert Taktekkerfirma)