| Company name | Reg. code |
|---|---|
| KSN OÜ | 14703449 |
| KSN PUIT OÜ kustutatud | 10246469 |
| MILLIS KSN OÜ | 17177145 |
| KSN TRADING OÜ | 12510404 |
| KSN-BROKER OÜ | 17438367 |
| KSN MARKETING OÜ | 17282267 |
| KSN ÕIGUSBÜROO OÜ kustutatud | 16282259 |
| KSN EHITUSTEENUSED OÜ | 16142972 |
| KSM OÜ | 11691473 |
| DSN OÜ | 14752519 |
| JSN OÜ | 14514493 |
| KSP OÜ | 16236360 |
| KSK OÜ kustutatud | 12085390 |
| ISN OÜ | 16351411 |
| KST OÜ | 11492590 |
| KSH OÜ | 12148794 |
| KNS OÜ | 12627661 |
| KSS OÜ (former name Venomous OÜ) | 14663520 |
| KSR OÜ | 14152894 |
| ASN OÜ | 12587476 |
| KTN OÜ | 14560240 |
| KSI OÜ | 14520619 |
| KCN OÜ | 17434470 |
| KIN OÜ | 16531797 |
| KSK OÜ | 16841428 |
| KRN OÜ | 14422609 |
| KEN OÜ | 17457873 |
| JSN GLOBAL OÜ | 17328087 |
| KSR CONSULTING OÜ | 12608250 |
| KSM INVEST OÜ | 12214159 |
| KSU HOLDING OÜ kustutatud | 16237276 |
| KSU CAPITAL OÜ kustutatud | 16607848 |
| KKN CAPITAL OÜ | 17158343 |
| KTN CONSULT OÜ | 14839060 |
| KSA LOGICA OÜ kustutatud | 14385943 |
| FSN BALTIC OÜ kustutatud (former name Vestex Logistics OÜ) | 14110293 |
| KSC LEGAL OÜ kustutatud | 12198125 |
| EHITUS KSJ OÜ | 17438427 |
| KSA PAIGALDUSGRUPP OÜ | 16774198 |
| KSR MARKETING OÜ | 16771159 |
| KSK MOTORS OÜ | 16076175 |
| KFN GROUP OÜ kustutatud | 11895862 |
| KSV SOLUTIONS OÜ kustutatud | 12844938 |
| KSM INSTALL OÜ | 17250913 |
| KSR KAUBATURG OÜ | 10191461 |
| KLN INVEST OÜ | 16437986 |
| KSO KAPITAL OÜ | 16439422 |
| KPN STUDIO OÜ | 16345304 |
| KSP PARTNER OÜ | 11296067 |
| BSN TRADE OÜ | 11739211 |