Bedrift W - Ekeberg
- Wilog AS
- Wollbekk AS
- Werner AS
- Workselect AS
- Windriver AS
- Whitestone AS
- Wonka AS
- Wonder AS
- Wiesmann Holding AS
- Wivento Aldorf
- Wangyan Fang
- Wollbekk Consulting
- Wilog Holding AS
- Westcoast Aqua AS
- Wilog II AS
- Woldsund Holding AS
- Willumsen Vegard
- Wilog Newco1 AS
- Wilog Newco AS
- Wilog Newco2 AS
- Walthers Video
- Walthers Video
- Web Jensen
- W-Project NUF
- Wathne Consult
- Wammer Wordwide
- Winter-Haven Boligsameie
- Windsand Sem Holding AS
- Wolf Investment Management AS
- Way Overdue Records DA
- W P Mayhew AS
- Woodman-Spjelkavik Alexander Lewis
- Wessels gate 1b Eierseksjonssameie
- Wessels gate 1b Eierseksjonssameie
- William-Olsson Staffan Fredrik
- Wærnes Mynt og Rekvisita
- Wolfmother Filmproduksjon Alex Sandor Willy Spångberg Wolf