| Ettevõtte nimi | Reg. kood |
|---|---|
| KFR OÜ | 14270463 |
| KFR EHITUS OÜ | 14666790 |
| KFR ISOLATSIOON OÜ (endine nimi Polüureakate OÜ) | 14047235 |
| MFR OÜ | 16620006 |
| KYR OÜ | 16991903 |
| RFR OÜ | 16769791 |
| KJR OÜ | 12316599 |
| KFM OÜ | 16443107 |
| KMR OÜ | 11901522 |
| KTR OÜ | 16358198 |
| 222KAR OÜ | 17157510 |
| TFR OÜ | 11071138 |
| KPR OÜ | 14378713 |
| KSR OÜ | 14152894 |
| KVR OÜ | 10095585 |
| KGR OÜ | 16424682 |
| KFL OÜ | 16184367 |
| EFR OÜ | 17531807 |
| KXR OÜ | 11442379 |
| KDR OÜ kustutatud | 12050204 |
| KLR OÜ | 17133113 |
| FFR OÜ kustutatud | 12198042 |
| JFR OÜ kustutatud | 12863746 |
| KSR CONSULTING OÜ | 12608250 |
| KFIR CONSULTING OÜ | 16667835 |
| GFR CONSULTANCY OÜ | 14925990 |
| KPR INTERNATIONAL OÜ | 12906332 |
| KPR SPEDITION OÜ | 16668912 |
| KFG LIMITED OÜ | 17439444 |
| KFA GROUP OÜ | 17234179 |
| KTR TRADE OÜ | 14916889 |
| KTR CONSULTING OÜ | 16250673 |
| KLR TRADE OÜ | 16360663 |
| JAN&KAR OÜ | 14358076 |
| KMR KAPITAL OÜ | 16285051 |
| KER HOLDING OÜ | 12273588 |
| KAR RAMEL OÜ | 16289221 |
| KAR SPEED OÜ | 17124284 |
| KAR XIN OÜ | 17127590 |
| KFL SERVICE OÜ | 10940017 |
| KSR METALL OÜ | 14639964 |
| KSR KAUBATURG OÜ | 10191461 |
| KHR VENTURES OÜ | 16838596 |
| KRF VENTURE OÜ | 16134139 |
| MFR TECHNOLOGIES OÜ | 14235942 |
| KRF HOLDING OÜ | 16282555 |
| KPR TRANSPORT OÜ | 14675658 |
| KSR MARKETING OÜ | 16771159 |
| KAR SOLUTIONS OÜ | 16696883 |
| KAR-GRUPP OÜ (endine nimi AS KAR-GRUPP) | 10418077 |