| Wetterbom holding AB | Uppsala | 0 tkr |
| Wheel Property AB | Uppsala | 0 tkr |
| Why not AB | Uppsala | 0 tkr |
| Wibergs Informationssystem Aktiebolag | Uppsala | 0 tkr |
| Wickström Produktion AB | Uppsala | 0 tkr |
| Widerlöv Invest AB | Uppsala | 0 tkr |
| Widerlöv & Widerlöv AB | Uppsala | 0 tkr |
| Widersten Design AB | Uppsala | 0 tkr |
| Widholms Entreprenad AB | Almunge | 0 tkr |
| Wido Hotel Group AB | Uppsala | 0 tkr |
| Widols Consulting AB | Uppsala | 0 tkr |
| WIEE Holding AB | Uppsala | 0 tkr |
| WIEE Invest AB | Uppsala | 0 tkr |
| Wigforss Consulting AB | Bålsta | 0 tkr |
| Wiggo Wendin AB | Björklinge | 0 tkr |
| WiikStrands Säkerhet AB | Bålsta | 0 tkr |
| Wikmans Verkstad AB | Uppsala | 0 tkr |
| Wild A Scandinavia AB | Enköping | 0 tkr |
| Wildtype Postbiotics AB | Almunge | 0 tkr |
| Wilhelm Gerhard Invest AB | Björklinge | 0 tkr |
| William Repakis AB | Uppsala | 0 tkr |
| Willow Ekonomi AB | Uppsala | 0 tkr |
| Wima Tryck i Solna Aktiebolag | Skokloster | 0 tkr |
| Windbarn AB | Enköping | 0 tkr |
| Wing Autoservice AB | Uppsala | 0 tkr |
| Winkvistbolagen - Smidesprodukter Aktiebolag | Enköping | 0 tkr |
| WINOW AB | Uppsala | 0 tkr |
| Winta Taxi AB | Enköping | 0 tkr |
| Winter World Holding AB | Uppsala | 0 tkr |
| Winwin Kultur & Yoga AB | Uppsala | 0 tkr |
| Wipe Uppsala AB | Bälinge | 0 tkr |
| Wirén Software AB | Storvreta | 0 tkr |
| WisCap Sweden Aktiebolag | Örebro | 0 tkr |
| Witch Micro System Aktiebolag | Saltsjö-Boo | 0 tkr |
| WJK Strategic Consulting AB | Bålsta | 0 tkr |
| WOD System Sweden AB | Kalix | 0 tkr |
| Wolfer Invest AB | Uppsala | 0 tkr |
| Work for you i Sverige Holding AB | Uppsala | 0 tkr |
| Workmotely AB | Uppsala | 0 tkr |
| World Infogroup i Norden AB | Hållnäs | 0 tkr |
| Wou holding AB | Uppsala | 0 tkr |
| Wowride AB | Spånga | 0 tkr |
| WP Holding AB | Ekolsund | 0 tkr |
| Wrangen Holding AB | Karlstad | 0 tkr |
| WR Brant AB | Uppsala | 0 tkr |
| W&R Fastigheter AB | Stockholm | 0 tkr |
| Wroom Aktiebolag | Skärplinge | 0 tkr |
| WR Tennis AB | Uppsala | 0 tkr |
| WSG Holding AB | Lerum | 0 tkr |
| WT Innovation AB | Storvreta | 0 tkr |