| Company name | Reg. code |
|---|---|
| WRS OÜ | 14035203 |
| WRS TRADING OÜ | 16679436 |
| WRS ESTONIA OÜ kustutatud | 16362455 |
| TARK CONSULTING OÜ (former name WRSigns OÜ) | 16321982 |
| WPS OÜ | 12584555 |
| FRS OÜ | 12666632 |
| BRS OÜ | 14772410 |
| WWS OÜ | 12363819 |
| MRS OÜ | 12063908 |
| WRO OÜ | 10984411 |
| WFS OÜ | 14092129 |
| GRS OÜ | 12143555 |
| ORS123 OÜ kustutatud (former name Oristano OÜ) | 14515624 |
| IRS OÜ | 10619427 |
| RRS OÜ | 16532029 |
| ARS OÜ | 11922300 |
| LRS OÜ kustutatud | 12343225 |
| WDS OÜ | 12392873 |
| SRS OÜ | 16024528 |
| NRS OÜ | 14681535 |
| DRS 9 OÜ | 16566933 |
| WES OÜ kustutatud | 12613794 |
| QRS OÜ | 14487997 |
| GRS 24 OÜ kustutatud | 14584051 |
| CRS OÜ | 12015395 |
| NRS SCANDINAVIA OÜ (former name Miestic OÜ) | 14372567 |
| HRS CAPITAL OÜ | 12863396 |
| XRS MEDIA OÜ kustutatud | 16497385 |
| WLS STRATEGIES OÜ | 17249651 |
| ARS ENERGY OÜ kustutatud | 11509497 |
| WPS PARTNERS OÜ kustutatud | 12731714 |
| MRS DEVELOPMENT OÜ | 14297140 |
| MEZENCAP-IRS1 OÜ | 17359136 |
| MEZENCAP-IRS2 OÜ | 17359872 |
| ARS CONSULT OÜ | 17379305 |
| KRS HOLDING OÜ | 16536694 |
| ARS ONLINE OÜ | 12417225 |
| XRS PIPE OÜ (former name Raixmet OÜ) | 12887830 |
| KRS GROUP OÜ | 16423257 |
| ROMARIO CRS OÜ | 17304483 |
| CRE8ORS OÜ | 12089152 |
| ARS VAIBASTUUDIO OÜ | 10007997 |
| SRS DISAIN OÜ | 12083758 |
| ARS KREA OÜ | 12644168 |
| SRS KOMPANII OÜ kustutatud | 11534578 |
| RRS ALLSTAR OÜ | 17079974 |
| MEZENCAP-IRS3 OÜ | 17373202 |
| DUCTO PRS OÜ kustutatud | 12559385 |
| JRS CONSTRUCTION OÜ | 14492521 |
| TRS LOGISTIKA OÜ | 16139674 |