- Wakeone
- Warrior Coffee
- Wasenco
- Wastebook Oy
- WasteTrade Finland Oy
- WatchMyDC
- Wayment
- WebInfra
- Weecos
- WellEdu Fennica
- Wellmo
- Wellness Tools Group
- Wergo
- WheelQ
- Wiilubike
- Windester
- Witview
- Woima
- Wondershop
- Wonsta
- Woodio
- Work Ahead
- Workant
- Workfellow
- Work Pilots
- World of Insights
- World of Mouth
- Wowanders