| Company name | Reg. code |
|---|---|
| RKP OÜ | 14339044 |
| RKP20 OÜ kustutatud | 14112381 |
| RKP TEENUSED OÜ | 16664434 |
| RJP OÜ kustutatud | 11006715 |
| RKB OÜ | 10938090 |
| RRP OÜ | 12750976 |
| CKP OÜ | 16440528 |
| RMP24 OÜ | 12314985 |
| MKP OÜ | 14282864 |
| RKE OÜ kustutatud | 10100754 |
| KRP OÜ | 11963003 |
| RMP OÜ | 12328467 |
| RKR OÜ | 16465333 |
| HKP OÜ | 11990833 |
| RKI OÜ | 16221720 |
| RKS OÜ | 10773884 |
| RKT OÜ | 10243896 |
| RKG OÜ | 16936413 |
| RKV OÜ | 10115218 |
| RKJ OÜ | 14431749 |
| RKF OÜ | 16046895 |
| RKM OÜ | 14417293 |
| RKN OÜ | 16216239 |
| RLP OÜ | 14878812 |
| RKD OÜ kustutatud | 12506101 |
| RKE GROUP OÜ | 14474530 |
| RKR HOLDING OÜ | 16075552 |
| RLP PROJEKTID OÜ | 16852082 |
| RKK STEEL OÜ kustutatud (former name MHO Eesti OÜ) | 11455057 |
| RKLP CONSULTING OÜ | 17258240 |
| MKP-HOLDING OÜ (former name MJK Advisors OÜ) | 14395858 |
| KRP CONSULTING OÜ | 16939662 |
| RKH MANAGEMENT OÜ kustutatud | 14500195 |
| RNP ADVISORS OÜ (former name EEE International Advisors OÜ) | 16695932 |
| RAISEL RMP OÜ | 17111991 |
| SÄDE RMP OÜ | 16688688 |
| RCP-INVEST OÜ | 16165068 |
| RPK TEED OÜ | 10637690 |
| RKL ARENDUS OÜ | 11286100 |
| RKS KONSULT OÜ | 17414740 |
| CANIS OKP OÜ | 10417712 |
| RKS DRIVE OÜ (former name RKS Sushi OÜ) | 12875896 |
| RKR TEENUSED OÜ | 17087442 |
| RNP GROUP OÜ | 16310607 |
| RKO TRADE OÜ | 17153133 |
| RGP DESIGNS OÜ | 12138940 |
| SMU RGP OÜ kustutatud | 12032169 |
| RKS INVEST OÜ | 10890259 |
| ESTONTECO RKM OÜ | 12885720 |
| RMP GRUPP OÜ (former name OÜ) | 14411818 |