| Detail | Cookielab s.r.o. | 06809804 | | | Detail |
| Detail | COOLING puzzle system s.r.o. | 04654617 | | | Detail |
| Detail | Cooling Technology Solution s.r.o. | 06501613 | | | Detail |
| Detail | CoolPeople Personal s.r.o. | 24158216 | | | Detail |
| Detail | CoolPeople Technology a.s. | 29034400 | | | Detail |
| Detail | COOP THERM spol. s r.o. | 13502808 | | | Detail |
| Detail | COPTRZ CZ a.s. | 22632298 | | | Detail |
| Detail | COPY GENERAL s.r.o. | 45280436 | | | Detail |
| Detail | COPYMAT spol. s r.o. | 45799075 | | | Detail |
| Detail | copy&media s.r.o. | 06102131 | | | Detail |
| Detail | COPYNOVA Zlín, spol. s r. o. | 26920689 | | | Detail |
| Detail | CORA PLUS s.r.o. | 29368081 | | | Detail |
| Detail | CoreIT s.r.o. | 07098782 | | | Detail |
| Detail | COREZINC s.r.o. | 28102541 | | | Detail |
| Detail | CORIPO Technologies s.r.o. | 24418927 | | | Detail |
| Detail | CORMEN s.r.o. | 25547593 | Another entity | CZ063 | Detail |
| Detail | COROLINE a.s. | 26698218 | | | Detail |
| Detail | CoroMedical s.r.o. | 24697249 | | | Detail |
| Detail | CORPORIN s.r.o. | 28092635 | Another legal entity | CZ031 | Detail |
| Detail | Corpus Solutions a.s. | 25764616 | | | Detail |
| Detail | Correct BC, s.r.o. | 25028588 | | | Detail |
| Detail | Corriger s.r.o. | 27533174 | Another entity | CZ052 | Detail |
| Detail | CORROTECH TRADE s.r.o. | 25002139 | | | Detail |
| Detail | Corsys, s.r.o. | 19954476 | | | Detail |
| Detail | Cosmotron Bohemia, s.r.o. | 25518453 | | | Detail |
| Detail | COT group s.r.o. | 25098853 | | | Detail |
| Detail | Coweo Technologies s.r.o. | 05157552 | | | Detail |
| Detail | COWI Czech Republic s.r.o. | 04753283 | | | Detail |
| Detail | COXYS s.r.o. | 26322498 | | | Detail |
| Detail | CO2OLTEC Commercial Refrigeration Solutions Czech Republic s.r.o. | 17875030 | Another entity | CZ | Detail |
| Detail | CPA Division s.r.o. | 01940481 | Another legal entity | CZ010 | Detail |
| Detail | CPE OPUS a.s. | 43875238 | | | Detail |
| Detail | CPMC develop s.r.o. | 23937009 | | | Detail |
| Detail | CPSystem a.s. | 26509491 | | | Detail |
| Detail | craftsys s.r.o. | 29446856 | | | Detail |
| Detail | CrassusArt, s.r.o. | 28776950 | | | Detail |
| Detail | CREA Hydro&Energy, z.s. | 22729674 | Another legal entity | CZ064 | Detail |
| Detail | CREAM assets, s.r.o. | 29447372 | Another legal entity | CZ010 | Detail |
| Detail | CREAM SICAV, a.s. | 28545320 | Another legal entity | CZ010 | Detail |
| Detail | Creative Dreamers Production s.r.o. | 07914610 | | | Detail |
| Detail | Creative way s.r.o. | 17845785 | | | Detail |
| Detail | Creative work s.r.o. | 04479548 | Another legal entity | CZ | Detail |
| Detail | Creators Company, s.r.o. | 21736006 | | | Detail |
| Detail | creatura studio s.r.o. | 17587000 | | | Detail |
| Detail | CREDITAS Mobility a.s. | 21907943 | | | Detail |
| Detail | Crestyl Newco No. 31, s.r.o. | 17545510 | | | Detail |
| Detail | cre8 s.r.o. | 24676586 | | | Detail |
| Detail | CRIF - Czech Credit Bureau, a.s. | 26212242 | | | Detail |
| Detail | Crlík, s.r.o. | 05145538 | Another legal entity | CZ064 | Detail |
| Detail | Crocodille ČR, spol. s r.o. | 43001343 | | | Detail |
| Detail | CROSS Zlín, a.s. | 60715286 | | | Detail |
| Detail | CrossCafe original s.r.o. | 29111871 | | | Detail |
| Detail | Crosswalk Bořislavka s.r.o. | 17295840 | | | Detail |
| Detail | CRRC ZELC Verkehrstechnik GmbH | | | | Detail |
| Detail | CRS NETCOM s.r.o. | 28451830 | | | Detail |
| Detail | CRUBO Praha s.r.o. | 61500917 | Another legal entity | CZ010 | Detail |
| Detail | CS AUDIT s.r.o. | 05838762 | | | Detail |
| Detail | CS FIRMA, s.r.o. | 26940141 | | | Detail |
| Detail | CS road construction s.r.o. | 02217791 | | | Detail |
| Detail | CS SOFT a.s. | 25781723 | | | Detail |
| Detail | CS Solutions Group s.r.o. | 28321812 | Another legal entity | CZ | Detail |
| Detail | CSF, s.r.o. | 25289462 | | | Detail |
| Detail | CSL BEHRING s.r.o. | 24139769 | | | Detail |
| Detail | CS-PROJECT spol. s r.o. | 41690206 | | | Detail |
| Detail | C.T.M. Praha, spol. s r.o. | 25653890 | | | Detail |
| Detail | CTS corp., s.r.o. | 27099873 | | | Detail |
| Detail | CTS Praha s.r.o. | 25771736 | | | Detail |
| Detail | CubeCont s.r.o. | 19667256 | | | Detail |
| Detail | CubeNet, s.r.o. | 25388207 | | | Detail |
| Detail | CUBESPACE s.r.o. | 27886794 | | | Detail |
| Detail | CUHA Auto s.r.o. | 19424019 | Another legal entity | CZ | Detail |
| Detail | Culek forestry s.r.o. | 24481939 | | | Detail |
| Detail | Culligan Water Czech s.r.o. | 05059097 | | | Detail |
| Detail | CULTURAL SERVICE s.r.o. | 25361309 | | | Detail |
| Detail | CULTURALGLASS s.r.o. | 01517341 | | | Detail |
| Detail | Culture Constructions s.r.o. | 17183154 | | | Detail |
| Detail | CupSystem, s.r.o. | 29140358 | Another legal entity | CZ | Detail |
| Detail | CustomMade by assiX s.r.o. | 21187525 | | | Detail |
| Detail | Cut-it s.r.o. | 08425396 | | | Detail |
| Detail | CUTTER Systems spol. s r.o. | 28290194 | | | Detail |
| Detail | CV Machining s.r.o. | 27696057 | Another legal entity | CZ072 | Detail |
| Detail | Cvrčovická distribuční, s.r.o. | 27402037 | | | Detail |
| Detail | CWS Česká republika s.r.o. | 63673185 | | | Detail |
| Detail | CWS Hygiene Czech Republic s.r.o. | 07980027 | | | Detail |
| Detail | Cyber Drone Solutions a.s. | 22369783 | | | Detail |
| Detail | cyberdyne AI s.r.o. | 23737204 | | | Detail |
| Detail | CYBER-GUARDIANS.cz s.r.o. | 19999879 | Another legal entity | CZ064 | Detail |
| Detail | CYBOSEC s.r.o. | 04301226 | | | Detail |
| Detail | Cybrify, s.r.o. | 22302174 | | | Detail |
| Detail | Cydecon s.r.o. | 14394014 | | | Detail |
| Detail | Cyklistická stezka Brno - Vídeň | 75045974 | Another legal entity | CZ064 | Detail |
| Detail | CYKLOMAX, spol.s.r.o. | 49704281 | Another legal entity | CZ010 | Detail |
| Detail | Cyklostezka Jihlava-Třebíč-Raabs | 75122863 | Territorial self-governing unit or its contributory organization | CZ063 | Detail |
| Detail | Cymedol s.r.o. | 24061891 | | | Detail |
| Detail | Cyrilometodějské gymnázium, základní škola a mateřská škola v Prostějově | 44053916 | Another legal entity | CZ071 | Detail |
| Detail | CZ COREX s.r.o. | 19600470 | | | Detail |
| Detail | CZ Custom PC s.r.o. | 22083375 | | | Detail |
| Detail | CZ Logistics, s.r.o. | 62957937 | Another entity | CZ053 | Detail |
| Detail | CZ LOKO, a.s. | 61672131 | | | Detail |
| Detail | CZ LOKO Services, a.s. | 21409358 | | | Detail |
