| Company name | Reg. code |
|---|---|
| SOFTWARE OÜ | 11969572 |
| KP SOFTWARE OÜ | 17057760 |
| IG SOFTWARE OÜ | 16987304 |
| DO SOFTWARE OÜ (former name TransMar OÜ) | 12590484 |
| HT SOFTWARE OÜ | 12078255 |
| JT SOFTWARE OÜ | 12541706 |
| ARL SOFTWARE OÜ | 17430822 |
| CRT SOFTWARE OÜ | 17182732 |
| CPU SOFTWARE OÜ | 16874132 |
| K42 SOFTWARE OÜ | 14659978 |
| CSD SOFTWARE OÜ | 14027511 |
| TAP SOFTWARE OÜ | 17240317 |
| AGM SOFTWARE OÜ | 16560296 |
| SSD SOFTWARE OÜ kustutatud | 14825566 |
| PRO SOFTWARE OÜ | 14180193 |
| MMI SOFTWARE OÜ | 10749070 |
| MKV SOFTWARE OÜ kustutatud | 17176743 |
| ERC SOFTWARE OÜ kustutatud | 11329536 |
| KIV SOFTWARE OÜ kustutatud | 16299366 |
| NAZ SOFTWARE OÜ | 17074936 |
| NAL SOFTWARE OÜ | 17301831 |
| PL2 SOFTWARE OÜ kustutatud | 14732913 |
| ITA SOFTWARE OÜ (former name ITAGENCY OÜ) | 14861444 |
| SPA SOFTWARE OÜ kustutatud | 16267863 |
| KEY SOFTWARE OÜ kustutatud | 12135834 |
| MTR SOFTWARE OÜ kustutatud | 12986940 |
| RDG SOFTWARE OÜ (former name Paranduskeskus OÜ) | 16837541 |
| ESS SOFTWARE OÜ | 17282959 |
| SM7 SOFTWARE OÜ | 14682776 |
| QSL SOFTWARE OÜ kustutatud (former name Percival Software OÜ) | 11265078 |
| MEP SOFTWARE OÜ | 14698197 |
| WIDE SOFTWARE OÜ | 14676327 |
| BEST SOFTWARE OÜ | 14075906 |
| MIKS SOFTWARE OÜ | 16088913 |
| LIVE SOFTWARE OÜ | 12307867 |
| KOTE SOFTWARE OÜ kustutatud | 12437245 |
| DOIT SOFTWARE OÜ kustutatud | 14275367 |
| VEEN SOFTWARE OÜ kustutatud (former name Tilde OÜ) | 14625206 |
| CULT SOFTWARE OÜ | 12784716 |
| TAYA SOFTWARE OÜ kustutatud | 16626730 |
| QBIT SOFTWARE OÜ | 17099698 |
| IBIK SOFTWARE OÜ kustutatud | 14552915 |
| OGRE SOFTWARE OÜ kustutatud | 16691176 |
| SOFTWARE ARTS OÜ | 11443746 |
| ZEST SOFTWARE OÜ | 16174506 |
| WEB3 SOFTWARE OÜ (former name Starterra OÜ) | 16465008 |
| KRUE SOFTWARE OÜ | 16645377 |
| POVI SOFTWARE OÜ kustutatud | 11893202 |
| SISU SOFTWARE OÜ kustutatud | 17012355 |
| YELK SOFTWARE OÜ | 17104301 |