| Name | Region |
|---|---|
| Yrgo | |
| Yrkesmästaren | |
| yta.se | |
| Yubico | Stockholm |
| Yugglr | |
| Yugglr AB | |
| Zago AB | |
| Zalster AB | |
| Zanshin Kommunikation | |
| Zaplify | |
| Zatsang.se | |
| Zaver | |
| Zcooly AB | |
| Zebor Technology | Stockholm |
| Zebrain | |
| Zebware AB | |
| Zemission AB | |
| Zemol AB | |
| Zenconomy | |
| Zendev | Västra Götaland |
| Zenit | |
| Zensum AB | |
| Zeotech AB | |
| ZeroPoint Technology AB | |
| ZetaDisplay AB | Skåne |
| Ziccum AB | |
| Zicom Data | Västernorrland |
| Zigned AB | |
| ZignSec | |
| ZIGRID | |
| Zimpler AB | |
| Zimply | |
| Zipforce AB | |
| Zmarta AB | |
| Zodiac Sverige AB | Stockholm |
| Zoft 80 AB | Stockholm |
| ZOLV Data HB | Stockholm |
| Zound Industries | |
| Zuna AB | |
| Zupyak AB | |
| Zwapgrid | |
| Zwebb | Stockholm |
| Zynk AB | |
| Zynka | Stockholm |