Firma W - Slemdal
- Wandem & Co
- Winvestment AS
- Wsq AS
- Wilhelmsenwinther AS
- Whitebridge AS
- Winmar AS
- Wandem Mona
- Winbladh Mai
- William Nygaard
- Winblad invest AS
- Wemo consult AS
- Wemo invest AS
- Wiborg invest AS
- Wiborg Reidar
- Wiborg Reidar
- Wille invest AS
- Waldemar Malikowski
- Wild Winter AS
- West Management
- Waagfjörd Hjörleifur Arnar
- Warren Gel Quintela
- Whocares Agnes Dyvi Huitfeldt
- W & N Holwech Ltd AS