| Wibergs Data i Norrköping AB | Norrköping | 0 tkr |
| WICTO Holding AB | Norrköping | 0 tkr |
| Widlunds Lokal AB | Åby | 0 tkr |
| WIJO GRUPPEN AB | Västervik | 0 tkr |
| WILHAM Business Development AB | Åby | 0 tkr |
| WILHELMSSON TROTTING Aktiebolag | Norrköping | 0 tkr |
| William Maximus Aktiebolag | Norrköping | 0 tkr |
| Willy Devgun Invest AB | Kolmården | 0 tkr |
| Willys Collection SIDARTHA Aktiebolag | Kolmården | 0 tkr |
| Windahl Holding AB | Tyresö | 0 tkr |
| Windon Energy Solutions AB | Tranås | 0 tkr |
| Winn Hotel Group Norrköping AB | Gävle | 0 tkr |
| Wirström Invest Aktiebolag | Norrköping | 0 tkr |
| Wistbo NG2 AB | Norrköping | 0 tkr |
| W & L Holding AB | Norrköping | 0 tkr |
| WLL HOLDING AB | Norrköping | 0 tkr |
| WMM Invest AB | Norrköping | 0 tkr |
| WMW Fastighetsförvaltning AB | Norrköping | 0 tkr |
| Wolfgang och Anettes Förvaltning AB | Norrköping | 0 tkr |
| Workoholica AB | Arvika | 0 tkr |
| World Amb AB | Norrköping | 0 tkr |
| WTT Investment AB | Norrköping | 0 tkr |
| Wurlin holding AB | Norrköping | 0 tkr |
| X3M Invest AB | Norrköping | 0 tkr |
| Xcelit Consulting AB | Norrköping | 0 tkr |
| Xkulida AB | Järna | 0 tkr |
| X-maskiner AB | Norrköping | 0 tkr |
| XO Bygg AB | Stockholm | 0 tkr |
| XtreemPulse Northern AB | Norrköping | 0 tkr |
| Yam pizzeria AB | Norrköping | 0 tkr |
| Yday AB | Norrköping | 0 tkr |
| Yllekontoret Invest 3 AB | Norrköping | 0 tkr |
| YMB Invest AB | Norrköping | 0 tkr |
| Yngves Snabbtvätt Aktiebolag | Värmdö | 0 tkr |
| Yousefs Moderna Hem AB | Norrköping | 0 tkr |
| YousefsMorisHoldning AB | Norrköping | 0 tkr |
| Yrväder Invest AB | Kimstad | 0 tkr |
| Zammar Group AB | Norrköping | 0 tkr |
| Zeke Investment Norrköping AB | Åby | 0 tkr |
| Zeuchmed AB | Norrköping | 0 tkr |
| Zozeko AB | Norrköping | 0 tkr |
| ZP invest AB | Norrköping | 0 tkr |
| Zudden Holding i Norrköping AB | Norrköping | 0 tkr |
| 011 Allservice AB | Norrköping | — |
| 1993 bygg i östergötland AB | Kimstad | — |
| 24Fritid Norrköping AB | Linköping | — |
| 2DKAY Handelsbolag | Norrköping | — |
| 2MZ Handelsbolag | Kolmården | — |
| 7402 KONSULT/CATERING Handelsbolag | Norrköping | — |
| ABA Städ AB | Norrköping | — |