Bedrift W - Oppsal
- Want AS
- Westgaard Operasjonssykepleietjeneste
- Wiik Coaching
- Wallin Consulting
- Wictor Borgstroem AS
- Wasa Bygg AS
- Winnem Utvikling AS
- Wwk Holding AS
- Woody Kotas
- Waveflower Haldorsen
- Wicher Fix
- Wireless Communication AS
- William Krohn Holmstrøm
- Wilhelmsens Velvalgte Ord
- Wolfgang Johannes Sykora
- Waldemar Thranesgate 9 AS
- Woods Elite Coaching
- Wenche Elisabeth Schjoll
- William Wallace Morgan
- Wilh Fred Anlegg AS
- Wærner Dattera til Madsen
- Wingård Tre og Transport