| Wartburg AB | Tranås | 0 tkr |
| Watchsulting Sweden AB | Bankeryd | 0 tkr |
| Water Supply Sweden AB | Taberg | 0 tkr |
| Wåthultsströms Kraft Aktiebolag | Varekil | 0 tkr |
| Wattsfuture Sweden AB | Jönköping | 0 tkr |
| W&C (Wellness & Consulting ) AB | Jönköping | 0 tkr |
| Webnetto AB | Sävsjö | 0 tkr |
| Weimer Holding AB | Eksjö | 0 tkr |
| Weinfors Fastigheter i Vetlanda AB | Vetlanda | 0 tkr |
| Wei Peng AB | Bredaryd | 0 tkr |
| Weland Fastigheter Aktiebolag | Ulricehamn | 0 tkr |
| Weland Fastigheter KOM AB | Smålandsstenar | 0 tkr |
| Weland & GSG Projekt AB | Ulricehamn | 0 tkr |
| Weland Holding AB | Smålandsstenar | 0 tkr |
| Weland Industrifastigheter AB | Smålandsstenar | 0 tkr |
| WELAND VÄRDEPAPPER Aktiebolag | Smålandsstenar | 0 tkr |
| Wellit AB | Stockholm | 0 tkr |
| WellProQ AB | Jönköping | 0 tkr |
| WeMe Invest AB | Huskvarna | 0 tkr |
| Wengholm Education & Development AB | Jönköping | 0 tkr |
| Wennbo Skog AB | Hok | 0 tkr |
| WenRos Holding AB | Anderstorp | 0 tkr |
| Werf Holding AB | Mullsjö | 0 tkr |
| Werich International AB | Mullsjö | 0 tkr |
| Wernborg Invest AB | Jönköping | 0 tkr |
| Werner Rademacher Förvaltning AB | Jönköping | 0 tkr |
| Werneskog & Döttrar AB | Jönköping | 0 tkr |
| Werran AB | Värnamo | 0 tkr |
| Westal Holding AB | Bankeryd | 0 tkr |
| Westbo i Reftele AB | Reftele | 0 tkr |
| West Castle Holding AB | Huskvarna | 0 tkr |
| West Stop Jonkoping AB | Jönköping | 0 tkr |
| Wetraco i Habo AB | Jönköping | 0 tkr |
| Wetterbrandt Invest AB | Huskvarna | 0 tkr |
| Wetterhälsan 3 AB | Jönköping | 0 tkr |
| Wetter Holding AB | Visingsö | 0 tkr |
| Wetter Invest AB | Habo | 0 tkr |
| Wetter Konsult AB | Jönköping | 0 tkr |
| WetterÖl AB | Jönköping | 0 tkr |
| Wetterspel AB | Jönköping | 0 tkr |
| Wetterstjernan AB | Jönköping | 0 tkr |
| Wetterum AB | Jönköping | 0 tkr |
| WEYB Consulting AB | Skillingaryd | 0 tkr |
| W Förvaltning AB | Smålandsstenar | 0 tkr |
| WF produkt- och affärsutveckling AB | Jönköping | 0 tkr |
| WHAT Consulting AB | Jönköping | 0 tkr |
| White Pekunia AB | Jönköping | 0 tkr |
| White Pony Invest AB | Bankeryd | 0 tkr |
| Wiba Invest AB | Bottnaryd | 0 tkr |
| WIBEX AB | Huskvarna | 0 tkr |