| Xgren Consulting & Computer Science AB | Norrköping | 0 tkr |
| Xintos AB | Linköping | 0 tkr |
| XIOS/3 AB | Linköping | 0 tkr |
| Xitiv AB | Vreta Kloster | 0 tkr |
| XJB AB | Fornåsa | 0 tkr |
| Xkulida AB | Järna | 0 tkr |
| XLPE Foam AB | Motala | 0 tkr |
| X-maskiner AB | Norrköping | 0 tkr |
| XMicro Nordic AB | Motala | 0 tkr |
| XMReality värdepapper AB | Linköping | 0 tkr |
| XO Bygg AB | Stockholm | 0 tkr |
| XSquare AB | Linköping | 0 tkr |
| XtreemPulse Northern AB | Norrköping | 0 tkr |
| Y 1&10 i Mjölby AB | Jönköping | 0 tkr |
| Yakivu AB | Linköping | 0 tkr |
| Yalda Förvaltning AB | Linköping | 0 tkr |
| Yam pizzeria AB | Norrköping | 0 tkr |
| YaNo Holding AB | Linköping | 0 tkr |
| YAPO Förvaltning AB | Linköping | 0 tkr |
| Y-by Förvaltning AB | Linköping | 0 tkr |
| Yday AB | Norrköping | 0 tkr |
| YdreEilert Holding AB | Eksjö | 0 tkr |
| Ydre Ekonomitjänst AB | Ydre | 0 tkr |
| Ydrefors Holding AB | Linköping | 0 tkr |
| YdreIngrid Holding AB | Eksjö | 0 tkr |
| Ydre Invest o Utveckling AB | Ydre | 0 tkr |
| Ydre stomsystem i Sverige AB | Ydre | 0 tkr |
| Ydria AB | Ydre | 0 tkr |
| YEISAB - Your Envirovision in Sweden AB | Motala | 0 tkr |
| Yepal AB | Sturefors | 0 tkr |
| YJ AB | Linköping | 0 tkr |
| Yllekontoret Invest 3 AB | Norrköping | 0 tkr |
| Ylva Holding i Finspång AB | Finspång | 0 tkr |
| YMB Invest AB | Norrköping | 0 tkr |
| Yngves Snabbtvätt Aktiebolag | Värmdö | 0 tkr |
| Y.N.W.A. Holding AB | Linköping | 0 tkr |
| Yobby AB | Motala | 0 tkr |
| YOR Properties Holding AB | Grundsund | 0 tkr |
| YoshCo AB | Gryt | 0 tkr |
| Yousefs Moderna Hem AB | Norrköping | 0 tkr |
| YousefsMorisHoldning AB | Norrköping | 0 tkr |
| Yousif grillen AB | Motala | 0 tkr |
| Yrväder Invest AB | Kimstad | 0 tkr |
| Yxviken Hyr & Förvaltning AB | Finspång | 0 tkr |
| Zagros Linköping AB | Sturefors | 0 tkr |
| Zam AB | Åtvidaberg | 0 tkr |
| Zammar Group AB | Norrköping | 0 tkr |
| ZAND & Co AB | Linköping | 0 tkr |
| Z&A Nordic AB | Linköping | 0 tkr |
| Zappiamo AB | Linköping | 0 tkr |