| Wendre Holding AB | Norrköping | 0 tkr |
| WEnergi2 AB | Linghem | 0 tkr |
| WEnergi AB | Linghem | 0 tkr |
| Wennerblad Konsult AB | Norrköping | 0 tkr |
| Wenton Consulting AB | Linköping | 0 tkr |
| Werkander Förvaltning AB | Norrköping | 0 tkr |
| Werner Future AB | Vadstena | 0 tkr |
| Westaco Aktiebolag | Linköping | 0 tkr |
| Westling Oldfeldt Brands AB | Norrköping | 0 tkr |
| Westrén Holding AB | Gusum | 0 tkr |
| Wettern Outdoor AB | Motala | 0 tkr |
| Wettner Holding i Linköping AB | Linköping | 0 tkr |
| WFAD Holding AB | Norrköping | 0 tkr |
| WFAJ Holding AB | Linköping | 0 tkr |
| WFastighet Linköping AB | Linghem | 0 tkr |
| WF Inventarier AB | Skene | 0 tkr |
| WFOK Holding AB | Linköping | 0 tkr |
| WGN Förvaltning AB | Motala | 0 tkr |
| Whass Fastigheter AB | Norrköping | 0 tkr |
| Whass Holding 2 AB | Norrköping | 0 tkr |
| Whass Holding AB | Norrköping | 0 tkr |
| Whass Projekt 10 AB | Norrköping | 0 tkr |
| Whass Projekt 20 AB | Norrköping | 0 tkr |
| Whass Utveckling AB | Norrköping | 0 tkr |
| Whinny Scandinavia AB | Linköping | 0 tkr |
| Whinny Sweden AB | Linköping | 0 tkr |
| WH Invest AB | Linköping | 0 tkr |
| Whiteboard Investment AB | Linköping | 0 tkr |
| White Coat Consulting AB | Linköping | 0 tkr |
| White Lion Holding AB | Linköping | 0 tkr |
| WHR AB | Vikbolandet | 0 tkr |
| WHUP AB | Linköping | 0 tkr |
| Wibergs Data i Norrköping AB | Norrköping | 0 tkr |
| WICTO Holding AB | Norrköping | 0 tkr |
| Widlunds Lokal AB | Åby | 0 tkr |
| Widmans Fastigheter AB | Linköping | 0 tkr |
| Widmed AB | Linköping | 0 tkr |
| Wigren Fuktkonsult AB | Valdemarsvik | 0 tkr |
| Wiha programvaruutveckling AB | Nacka | 0 tkr |
| WIJO GRUPPEN AB | Västervik | 0 tkr |
| Wik-Ström AB | Motala | 0 tkr |
| Wikupp Holding AB | Valdemarsvik | 0 tkr |
| Wiland Holding AB | Linköping | 0 tkr |
| WILDCAT MANAGEMENT SOLUTIONS AB | Linköping | 0 tkr |
| Wild Horizon AB | Linköping | 0 tkr |
| WILHAM Business Development AB | Åby | 0 tkr |
| WILHELMSSON TROTTING Aktiebolag | Norrköping | 0 tkr |
| Willadsen Holding AB | Motala | 0 tkr |
| WilLak Förvaltning AB | Linköping | 0 tkr |
| Willéns Förvaltnings Aktiebolag | Örebro | 0 tkr |