| Detail | RDS s.r.o. | 25973479 | Another entity | CZ010 | Detail |
| Detail | Reachways Media s.r.o. | 23437022 | | | Detail |
| Detail | REALCENTRUM Cars s.r.o. | 62243527 | | | Detail |
| Detail | REALISTIC, a.s. | 25247468 | Another entity | CZ | Detail |
| Detail | Realitní a stavební společnost s.r.o. | 41432037 | | | Detail |
| Detail | Realitní společnost města Brna a.s. | 07379161 | Another legal entity | CZ064 | Detail |
| Detail | R E A L M O N T, spol. s r.o. | 49096125 | | | Detail |
| Detail | real network s.r.o. | 08551901 | | | Detail |
| Detail | REALPLAN s.r.o. | 44017570 | Czech Republic | CZ063 | Detail |
| Detail | Real Trust a.s. | 29266726 | | | Detail |
| Detail | REBOS s.r.o. | 27184862 | | | Detail |
| Detail | REBRYK group s.r.o. | 14440555 | | | Detail |
| Detail | REBYD MV s.r.o. | 25871838 | | | Detail |
| Detail | Rec 21 s.r.o. | 47985798 | | | Detail |
| Detail | Recco CZ s.r.o. | 23937165 | | | Detail |
| Detail | RECOSA Pardubice, s.r.o. | 00484318 | Another entity | | Detail |
| Detail | Recycling - kovové odpady a.s. | 25252852 | | | Detail |
| Detail | RECY group s.r.o. | 08683662 | Another entity | CZ032 | Detail |
| Detail | RecyKab s.r.o. | 06554148 | Another legal entity | CZ020 | Detail |
| Detail | RECYKLAČNÍ CENTRUM s.r.o. | 07612648 | Another entity | CZ042 | Detail |
| Detail | RECYS-MACH s.r.o. | 26344955 | | | Detail |
| Detail | ReDat Recording, a.s. | 05648114 | | | Detail |
| Detail | Red Fox Event s.r.o. | 08514305 | | | Detail |
| Detail | Ředitelství silnic a dálnic s. p. | 65993390 | Another legal entity | CZ | Detail |
| Detail | Ředitelství silnic Zlínského kraje,příspěvková organizace | 70934860 | Territorial self-governing unit or its contributory organization | CZ072 | Detail |
| Detail | Ředitelství vodních cest ČR | 67981801 | Czech Republic | CZ010 | Detail |
| Detail | REDL - servis s.r.o. | 25828355 | | | Detail |
| Detail | REDO, s.r.o. | 46342010 | | | Detail |
| Detail | Redox Core s.r.o. | 23744936 | | | Detail |
| Detail | Red Robot s.r.o. | 09154736 | | | Detail |
| Detail | REDSTORE ONLINE s.r.o. | 11999632 | | | Detail |
| Detail | Refi-CZ s.r.o. | 63496411 | | | Detail |
| Detail | Refreshed Development s.r.o. | 21476390 | | | Detail |
| Detail | Refri systémy, s.r.o. | 01751255 | | | Detail |
| Detail | Refuel s.r.o. | 24849308 | | | Detail |
| Detail | Regenu s.r.o. | 14200210 | | | Detail |
| Detail | RegioJet a.s. | 28333187 | Another legal entity | CZ064 | Detail |
| Detail | Regionální hospodářská komora Brno | 48907723 | Another legal entity | CZ064 | Detail |
| Detail | Regionální muzeum v Českém Krumlově | 00070572 | Territorial self-governing unit or its contributory organization | CZ | Detail |
| Detail | Regionální muzeum v Teplicích, příspěvková organizace | 00083241 | Territorial self-governing unit or its contributory organization | CZ042 | Detail |
| Detail | Regionální rada rozvoje a spolupráce se sídlem v Třinci, z. s. | 44741031 | Another legal entity | CZ080 | Detail |
| Detail | Regionální rozvojová agentura Vysočina, zájmové sdružení právnických osob v likvidaci | 70857555 | Territorial self-governing unit or its contributory organization | CZ063 | Detail |
| Detail | Region Orlicko-Třebovsko | 70939659 | Another legal entity | CZ053 | Detail |
| Detail | Region Slezská brána | 69609969 | Territorial self-governing unit or its contributory organization | CZ080 | Detail |
| Detail | Region Za Moravú | 70878919 | Another legal entity | CZ072 | Detail |
| Detail | REGONIK CZ s.r.o. | 25290819 | | | Detail |
| Detail | REGOSYS s.r.o. | 06972462 | | | Detail |
| Detail | Reg- Pharm, s.r.o. | 49703684 | | | Detail |
| Detail | REGRA PLAST spol. s r.o. | 25400797 | Another legal entity | CZ042 | Detail |
| Detail | RegulatoryOne OÜ | | | | Detail |
| Detail | Rehabilitační centrum Čeladná s.r.o. | 25868951 | Another legal entity | CZ080 | Detail |
| Detail | Rehabilitační ústav Hrabyně | 00601233 | State contributory organization | CZ080 | Detail |
| Detail | Rehabilitační ústav Kladruby | 00068705 | State contributory organization | CZ02 | Detail |
| Detail | Řehák Josef | 42205131 | | | Detail |
| Detail | Řehák – SPELEO s.r.o. | 04203216 | | | Detail |
| Detail | REIMONT - ELEKTRO s.r.o. | 47283025 | | | Detail |
| Detail | Reinsberg Group Czechia and Slovakia a.s. | 14003155 | | | Detail |
| Detail | RE IN s.r.o. | 48109339 | | | Detail |
| Detail | REINVEST spol. s r.o. | 65410840 | | | Detail |
| Detail | REISSWOLF s.r.o. | 25097008 | | | Detail |
| Detail | Rejstřík trestů | 00026085 | Czech Republic | CZ | Detail |
| Detail | Rekenber s.r.o. | 08976350 | Another entity | CZ | Detail |
| Detail | REKOLA Bikesharing s.r.o. | 04893875 | Czech Republic | CZ010 | Detail |
| Detail | REKOM Nový Bydžov, a.s. | 25264737 | Another entity | CZ052 | Detail |
| Detail | Rekomont, a. s. | 00499838 | | | Detail |
| Detail | REKOP s.r.o. | 27499499 | | | Detail |
| Detail | REKO s.r.o. | 44499850 | Another entity | CZ052 | Detail |
| Detail | Reko VaDaJa s.r.o. | 24559148 | | | Detail |
| Detail | REKRA s.r.o. | 27324656 | | | Detail |
| Detail | Reks - Nem s.r.o. | 25222368 | Another legal entity | CZ032 | Detail |
| Detail | Rekultivace-Recyklace s.r.o. | 28586832 | Another entity | CZ080 | Detail |
| Detail | REKULTIVAČNÍ VÝSTAVBA Most, a.s. | 44569769 | Another entity | CZ042 | Detail |
| Detail | RELAKA s.r.o. | 06772731 | Another legal entity | CZ010 | Detail |
| Detail | RELIMEX spol. s r .o. | 62913972 | | | Detail |
| Detail | relipex a.s. | 04411463 | Another legal entity | CZ010 | Detail |
| Detail | RELMOST, a.s. | 27942171 | | | Detail |
| Detail | RELSIE consulting s.r.o. | 62417339 | | | Detail |
| Detail | REMAST spol. s r.o. | 64257274 | | | Detail |
| Detail | REMA TIP TOP INCO - CZ spol. s r.o. | 60733497 | | | Detail |
| Detail | REMEDIA PLUS z.ú. | 26276925 | Another legal entity | CZ064 | Detail |
| Detail | REMER, a.s. | 19015003 | | | Detail |
| Detail | Řemeslné stavby s.r.o. | 06934595 | | | Detail |
| Detail | Řemeslný inkubátor Ostrava z.s. | 05471052 | Another entity | CZ080 | Detail |
| Detail | Remigiusz Cieśliński Architekt | | | | Detail |
| Detail | Remikstav s.r.o. | 06698590 | | | Detail |
| Detail | REMKO CZECH s.r.o. | 07958536 | | | Detail |
| Detail | RemodelTO s.r.o. | 21048533 | | | Detail |
| Detail | REMONST stavební spol. s r.o. | 48203351 | | | Detail |
| Detail | REMOSKA s.r.o. | 01885219 | Another entity | CZ080 | Detail |
| Detail | REMPLUS s. r. o. | 27301893 | | | Detail |
| Detail | RE MVE, a.s. | 19751273 | Another entity | CZ032 | Detail |
| Detail | RENA NOVA SILNIČNÍ, s.r.o. | 21364371 | | | Detail |
| Detail | RENA NOVA, s.r.o. | 63479354 | | | Detail |
| Detail | Renarkon, o. p. s. | 25380443 | Another entity | CZ080 | Detail |
| Detail | Renáta Koubková | 40658708 | | | Detail |
| Detail | Renáta Pešáková | 66052041 | | | Detail |
| Detail | RENESA - stavební firma s.r.o. | 62305620 | | | Detail |
| Detail | RenoEnergie, a.s. | 27128164 | Another legal entity | CZ | Detail |
| Detail | Reno Šumava a.s. | 60071346 | Another entity | CZ031 | Detail |
| Detail | Renot s.r.o. | 25317954 | | | Detail |