| Detail | Quarzit Quarry, a.s. | 05062527 | Another entity | CZ042 | Detail |
| Detail | QUEEN BEE s.r.o. | 04789938 | Another entity | CZ071 | Detail |
| Detail | QUENZA s.r.o. | 06826792 | Another entity | CZ010 | Detail |
| Detail | QWERT Rubber, spol. s r.o. | 62741667 | Another legal entity | CZ042 | Detail |
| Detail | Rada pro rozhlasové a televizní vysílání | 45251002 | Czech Republic | CZ010 | Detail |
| Detail | Radek Janoušek | 70188068 | Another entity | CZ053 | Detail |
| Detail | Radek Polášek | 73959065 | Another entity | CZ080 | Detail |
| Detail | Radim Vodrážka | 05934559 | Czech Republic | CZ | Detail |
| Detail | Radynet s.r.o. | 02757125 | Another legal entity | CZ032 | Detail |
| Detail | Rail Cargo Operator - CSKD s.r.o. | 45273081 | Another entity | CZ | Detail |
| Detail | Railway Capital a.s. | 24158071 | Another legal entity | CZ | Detail |
| Detail | RAJCH, spol. s r.o. | 60742844 | Another legal entity | CZ072 | Detail |
| Detail | Rakovnicko o. p. s. | 28238435 | Another legal entity | CZ020 | Detail |
| Detail | R ALTRA spol. s r.o. | 25676326 | Another legal entity | CZ053 | Detail |
| Detail | Rašelina a.s. | 60071214 | Another legal entity | CZ031 | Detail |
| Detail | RATAELA, a.s. | 05598150 | Another legal entity | CZ010 | Detail |
| Detail | RBP, zdravotní pojišťovna | 47673036 | Another legal entity | CZ080 | Detail |
| Detail | RDS s.r.o. | 25973479 | Another entity | CZ010 | Detail |
| Detail | REALISTIC, a.s. | 25247468 | Another entity | CZ | Detail |
| Detail | Realitní společnost města Brna a.s. | 07379161 | Another legal entity | CZ064 | Detail |
| Detail | REALPLAN s.r.o. | 44017570 | Czech Republic | CZ063 | Detail |
| Detail | RECOSA Pardubice, s.r.o. | 00484318 | Another entity | | 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 | 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 | 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 | REGRA PLAST spol. s r.o. | 25400797 | Another legal entity | CZ042 | 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 | 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 | REKO s.r.o. | 44499850 | Another entity | CZ052 | 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 |
