| Detail | Zeměměřický a katastrální inspektorát v Opavě | 00849863 | Czech Republic | CZ080 | Detail |
| Detail | Zeměměřický a katastrální inspektorát v Pardubicích | 46494804 | Czech Republic | CZ | Detail |
| Detail | Zeměměřický a katastrální inspektorát v Plzni | 45332240 | Czech Republic | CZ032 | Detail |
| Detail | Zeměměřický a katastrální inspektorát v Praze | 47609818 | Czech Republic | CZ | Detail |
| Detail | Zeměměřický úřad | 60458500 | Czech Republic | CZ010 | Detail |
| Detail | ZEMPRA KL s.r.o. | 29013526 | Another legal entity | CZ020 | Detail |
| Detail | Zemský archiv v Opavě | 70979057 | Czech Republic | | Detail |
| Detail | Zemský hřebčinec Tlumačov s.p.o. | 71294571 | State contributory organization | | Detail |
| Detail | ZENA s.r.o. | 46905928 | Another legal entity | CZ064 | Detail |
| Detail | ZEPS s.r.o. | 28688651 | Another entity | CZ051 | Detail |
| Detail | ZERAS a.s. | 25546040 | Another legal entity | CZ063 | Detail |
| Detail | ZERO CARBON TRADING s.r.o. | 06831222 | Another entity | CZ051 | Detail |
| Detail | ZEVETA Bojkovice, a.s. | 25691465 | Another entity | CZ072 | Detail |
| Detail | ZEVOS a.s. | 46972501 | Another legal entity | CZ072 | Detail |
| Detail | ZEVO Vráto, a.s. | 09840141 | Another entity | CZ031 | Detail |
| Detail | Z-Group bus a.s. | 45192120 | Czech Republic | CZ072 | Detail |
| Detail | ZHT Group s.r.o. | 27762262 | Another entity | CZ071 | Detail |
| Detail | Židovské muzeum v Praze | 60459263 | Another entity | CZ010 | Detail |
| Detail | Živá voda, z. s. | 26996391 | Another legal entity | CZ052 | Detail |
| Detail | ZK Design a.s. | 25864068 | Another entity | CZ | Detail |
| Detail | ZLÍN ROBOTICS s.r.o. | 06594727 | Another legal entity | CZ072 | Detail |
| Detail | Zlínský kraj | 70891320 | Territorial self-governing unit or its contributory organization | CZ072 | Detail |
| Detail | ZLS s.r.o. | 25441281 | Another entity | CZ051 | Detail |
| Detail | ŽLTC Brno, z.s. | 13692534 | Another legal entity | CZ064 | Detail |
| Detail | ZM SERVIS MORAVIA, s.r.o. | 27785807 | Another entity | CZ080 | Detail |
| Detail | ZMS s.r.o. | 25309099 | Another entity | CZ063 | Detail |
| Detail | Značky Praha s.r.o. | 49434951 | Another legal entity | CZ020 | Detail |
| Detail | ZO ČSOP Brněnsko | 71155937 | Another legal entity | CZ064 | Detail |
| Detail | ZO ČSOP NOVÝ JIČÍN 70/02 | 47657901 | Another legal entity | CZ080 | Detail |
| Detail | ZO ČSOP ONYX | 75103397 | Another legal entity | CZ064 | Detail |
| Detail | ZO ČSOP Vlašim | 18595677 | Another legal entity | CZ020 | Detail |
| Detail | ZOO a zámek Zlín - Lešná, příspěvková organizace | 00090026 | Territorial self-governing unit or its contributory organization | CZ072 | Detail |
| Detail | Zoo Brno a stanice zájmových činností, příspěvková organizace | 00101451 | Territorial self-governing unit or its contributory organization | CZ064 | Detail |
| Detail | Zoologická zahrada Tábor, a.s. | 04074025 | Another legal entity | CZ010 | Detail |
| Detail | Zotavovna Vězeňské služby České republiky Pracov | 65997999 | State contributory organization | CZ031 | Detail |
| Detail | Zotavovna Vězeňské služby České republiky, PRAHA | 65997964 | State contributory organization | | Detail |
| Detail | Zotavovna Vězeňské služby České republiky Přední Labská | 65997981 | State contributory organization | | Detail |
| Detail | ZPS - SLÉVÁRNA, a.s. | 47908319 | Another entity | CZ072 | Detail |
| Detail | ZRIA, a.s. | 63080303 | Another legal entity | CZ072 | Detail |
| Detail | ZŠ Karla Vokáče | 47694815 | Territorial self-governing unit or its contributory organization | CZ032 | Detail |
| Detail | ZŠ Praha 7, Strossmayerovo nám. 4, P7 | 61389838 | Territorial self-governing unit or its contributory organization | CZ010 | Detail |
| Detail | ZULIP s.r.o. | 27696537 | Another legal entity | CZ072 | Detail |
