| Detail | Moravské zemské muzeum | 00094862 | State contributory organization | | Detail |
| Detail | Moravskoslezský kraj | 70890692 | Territorial self-governing unit or its contributory organization | | Detail |
| Detail | Moravskoslezský kraj | 70890692 | Territorial self-governing unit or its contributory organization | | Detail |
| Detail | Moravský zemský archiv v Brně | 70979146 | Czech Republic | | Detail |
| Detail | MOSAICTECH s.r.o. | 27463923 | Another legal entity | CZ053 | Detail |
| Detail | MOSTECKÁ BYTOVÁ, a.s. | 25438832 | Another legal entity | CZ | Detail |
| Detail | MT Legal s.r.o., advokátní kancelář | 28305043 | Another entity | CZ064 | Detail |
| Detail | Multiprofil | 25892533 | Czech Republic | CZ051 | Detail |
| Detail | MULTI zadavatel | 25892533 | Another legal entity | CZ064 | Detail |
| Detail | Muzeum Jana Amose Komenského v Uherském Brodě | 00092142 | State contributory organization | CZ072 | Detail |
| Detail | Muzeum Kroměřížska, příspěvková organizace | 00091138 | Territorial self-governing unit or its contributory organization | CZ072 | Detail |
| Detail | Muzeum loutkářských kultur v Chrudimi | 00412830 | State contributory organization | | Detail |
| Detail | Muzeum Policie České republiky | 60498030 | Czech Republic | | Detail |
| Detail | Muzeum umění Olomouc, státní příspěvková organizace | 75079950 | State contributory organization | CZ071 | Detail |
| Detail | MÚZO Praha s.r.o. | 49622897 | Another legal entity | CZ010 | Detail |
| Detail | MV AGRO s.r.o. | 28523016 | Czech Republic | CZ020 | Detail |
| Detail | MV zadavatel | 12343227 | Czech Republic | | Detail |
| Detail | MV zadavatel II | 76543219 | Czech Republic | | Detail |
| Detail | Myslivecký spolek Skrbeň | 75040522 | Czech Republic | CZ071 | Detail |
| Detail | MZMonika | 11111111 | Czech Republic | CZ071 | Detail |
| Detail | NANOPROGRESS, z.s. | 72070382 | Another legal entity | CZ053 | Detail |
| Detail | Národní archiv | 70979821 | Czech Republic | | Detail |
| Detail | Národní bezpečnostní úřad | 68403569 | Czech Republic | | Detail |
| Detail | Národní divadlo - test | 00023337 | State contributory organization | | Detail |
| Detail | Národní galerie | 00023281 | State contributory organization | | Detail |
| Detail | Národní institut pro další vzdělávání (zařízení pro další vzdělávání pedagogických pracovníků) | 45768455 | State contributory organization | CZ010 | Detail |
| Detail | Národní knihovna České republiky | 00023221 | State contributory organization | CZ010 | Detail |
| Detail | Národní muzeum | 00023272 | State contributory organization | | Detail |
| Detail | Národní památkový ústav | 75032333 | State contributory organization | | Detail |
| Detail | Národní technická knihovna | 61387142 | State contributory organization | CZ01 | Detail |
| Detail | Národní úřad pro kybernetickou a informační bezpečnost | 05800226 | Czech Republic | CZ | Detail |
| Detail | Národní ústav duševního zdraví | 00023752 | State contributory organization | CZ020 | Detail |
| Detail | Národní ústav lidové kultury | 00094927 | State contributory organization | | Detail |
| Detail | Nejvyšší kontrolní úřad | 49370227 | Czech Republic | | Detail |
| Detail | Nejvyšší soud | 48510190 | Czech Republic | | Detail |
| Detail | Nejvyšší správní soud | 75003716 | Czech Republic | | Detail |
| Detail | Nejvyšší státní zastupitelství | 49467352 | Czech Republic | | Detail |
| Detail | Nemocnice Blansko | 00386634 | Territorial self-governing unit or its contributory organization | CZ064 | Detail |
| Detail | Nemocnice Boskovice s.r.o. | 26925974 | Another legal entity | CZ064 | Detail |
| Detail | Nemocnice Jablonec nad Nisou, p.o. | 00829838 | State contributory organization | CZ051 | Detail |
| Detail | Nemocnice Kadaň s.r.o. | 25479300 | Another legal entity | CZ042 | Detail |
| Detail | Nemocnice Na Homolce | 00023884 | State contributory organization | CZ01 | Detail |
| Detail | Nemocnice Na Kraji světa | 11111111 | State contributory organization | CZ010 | Detail |
| Detail | Nemocnice Olomouckého kraje, a.s | 26873346 | Another legal entity | CZ071 | Detail |
| Detail | Nemocnice Pardubického kraje – testovací zadavatel | 75364253 | Another legal entity | | Detail |
| Detail | Nemocnice s poliklinikou Karviná-Ráj, příspěvková organizace | 00844853 | State contributory organization | | Detail |
| Detail | Nemocnice Tábor, a.s. | 26095203 | Another legal entity | CZ031 | Detail |
| Detail | NIPOS | 14450551 | State contributory organization | | Detail |
| Detail | Nový domov, příspěvková organizace | 00847330 | State contributory organization | | Detail |
| Detail | NWT a.s. | 63469511 | Another entity | CZ072 | Detail |
| Detail | Občanské zdravotně sociální sdružení - Medikum, z.s. | 26599104 | Another legal entity | CZ020 | Detail |
| Detail | Obec Bačkovice | 48527408 | Czech Republic | CZ063 | Detail |
| Detail | Obec Benešov nad Černou | 00245780 | Czech Republic | CZ031 | Detail |
| Detail | Obec Bezděz | 00673382 | Territorial self-governing unit or its contributory organization | CZ051 | Detail |
| Detail | Obec Bílčice | 00295868 | Territorial self-governing unit or its contributory organization | CZ | Detail |
| Detail | Obec Biskupice | 00579467 | Territorial self-governing unit or its contributory organization | CZ053 | Detail |
| Detail | Obec Bítov | 64629929 | Territorial self-governing unit or its contributory organization | CZ080 | Detail |
| Detail | Obec Blučina | 00281611 | Territorial self-governing unit or its contributory organization | CZ064 | Detail |
| Detail | Obec Bohuslávky | 00636142 | Territorial self-governing unit or its contributory organization | CZ071 | Detail |
| Detail | Obec Borotice | 00637351 | Territorial self-governing unit or its contributory organization | CZ064 | Detail |
| Detail | Obec Branišov | 00581666 | Territorial self-governing unit or its contributory organization | CZ031 | Detail |
| Detail | Obec Březník | 00289132 | Territorial self-governing unit or its contributory organization | CZ063 | Detail |
| Detail | OBEC BRZICE | 00654001 | Territorial self-governing unit or its contributory organization | CZ052 | Detail |
| Detail | OBEC BUKOVICE | 00653675 | Territorial self-governing unit or its contributory organization | CZ052 | Detail |
| Detail | Obec Bystřice | 00296562 | Czech Republic | CZ080 | Detail |
| Detail | Obec Čerčany | 00231584 | Territorial self-governing unit or its contributory organization | CZ020 | Detail |
| Detail | Obec Cerekvice nad Bystřicí | 00271438 | Territorial self-governing unit or its contributory organization | CZ052 | Detail |
| Detail | OBEC ČERNILOV | 00268674 | Territorial self-governing unit or its contributory organization | CZ052 | Detail |
| Detail | Obec Černovice | 00261831 | Territorial self-governing unit or its contributory organization | CZ042 | Detail |
| Detail | Obec Charváty | 00635715 | Territorial self-governing unit or its contributory organization | CZ071 | Detail |
| Detail | Obec Chlumčany | 00264997 | Territorial self-governing unit or its contributory organization | CZ042 | Detail |
| Detail | Obec Chodov | 00253421 | Territorial self-governing unit or its contributory organization | CZ032 | Detail |
| Detail | Obec Chotěnov | 00276707 | Territorial self-governing unit or its contributory organization | CZ053 | Detail |
| Detail | Obec Chrást | 00239194 | Territorial self-governing unit or its contributory organization | CZ020 | Detail |
| Detail | Obec Chrudichromy | 00841790 | Territorial self-governing unit or its contributory organization | CZ064 | Detail |
| Detail | Obec Čimelice | 00249599 | Territorial self-governing unit or its contributory organization | CZ031 | Detail |
| Detail | Obec Číměř | 00376817 | Territorial self-governing unit or its contributory organization | CZ063 | Detail |
| Detail | Obec Ctětín | 00269913 | Territorial self-governing unit or its contributory organization | CZ053 | Detail |
| Detail | Obec Dalovice | 00508896 | Territorial self-governing unit or its contributory organization | CZ020 | Detail |
| Detail | Obec Dlouhá Lhota | 00508942 | Territorial self-governing unit or its contributory organization | CZ020 | Detail |
| Detail | Obec Doksy | 00234273 | Territorial self-governing unit or its contributory organization | CZ020 | Detail |
| Detail | Obec Dolní Bečva | 00303747 | Territorial self-governing unit or its contributory organization | CZ072 | Detail |
| Detail | Obec Dušejov | 00285811 | Territorial self-governing unit or its contributory organization | CZ | Detail |
| Detail | OBEC HEJTMÁNKOVICE | 00653594 | Territorial self-governing unit or its contributory organization | CZ | Detail |
| Detail | Obec Heřmanovice | 00295981 | Another legal entity | CZ | Detail |
| Detail | Obec Heršpice | 00542458 | Territorial self-governing unit or its contributory organization | CZ064 | Detail |
| Detail | Obec Hnátnice | 00278874 | Territorial self-governing unit or its contributory organization | CZ053 | Detail |
| Detail | OBEC HOŘENICE | 00578720 | Territorial self-governing unit or its contributory organization | CZ | Detail |
| Detail | Obec Horní Habartice | 00555932 | Territorial self-governing unit or its contributory organization | CZ042 | Detail |
| Detail | Obec Horní Lapač | 00287199 | Territorial self-governing unit or its contributory organization | CZ | Detail |
| Detail | Obec Horní Nětčice | 00636258 | Territorial self-governing unit or its contributory organization | CZ071 | Detail |
| Detail | Obec Hostětín | 00542296 | Territorial self-governing unit or its contributory organization | CZ072 | Detail |
| Detail | Obec Hrabůvka | 00301299 | Territorial self-governing unit or its contributory organization | CZ071 | Detail |
| Detail | Obec Hradištko | 00241245 | Territorial self-governing unit or its contributory organization | CZ020 | Detail |
| Detail | Obec Hruška | 47919779 | Czech Republic | CZ071 | Detail |
| Detail | OBEC JENÍKOVICE | 00653454 | Territorial self-governing unit or its contributory organization | CZ052 | Detail |
| Detail | Obec Jenišovice | 00270237 | Territorial self-governing unit or its contributory organization | CZ | Detail |
| Detail | Obec Jezbořice | 00273732 | Czech Republic | CZ053 | Detail |
| Detail | Obec Jihlávka | 00286028 | Territorial self-governing unit or its contributory organization | CZ063 | Detail |
| Detail | Obec Jinín | 00477435 | Another entity | CZ031 | Detail |