| Detail | HENIG - security servis, s.r.o. | 14866684 | | | Detail |
| Detail | HENNLICH s.r.o. | 14869446 | | | Detail |
| Detail | HENSTAV s.r.o. | 29085373 | Another legal entity | CZ032 | Detail |
| Detail | Heracleum s.r.o. | 06346227 | | | Detail |
| Detail | Heraeus CZ s.r.o. | 27447928 | | | Detail |
| Detail | HERAFILM s.r.o. | 24799254 | | | Detail |
| Detail | Herb-Pharma Corporation s.r.o. | 36565016 | Another legal entity | SK02 | Detail |
| Detail | Herb-Pharma Corporation s.r.o. odštěpný závod | 06360491 | Another legal entity | CZ | Detail |
| Detail | HERČÍK a KŘÍŽ, spol. s r.o. | 49356607 | | | Detail |
| Detail | HERKUL a.s. | 25004638 | | | Detail |
| Detail | HERNGROUP CZ s.r.o. | 27064018 | | | Detail |
| Detail | Heršálek Stavby s.r.o. | 04560001 | | | Detail |
| Detail | Hertz Autopůjčovna s.r.o. | 00407615 | | | Detail |
| Detail | HESTEGO a.s. | 63475073 | Another legal entity | CZ064 | Detail |
| Detail | HESTIMA, spol. s r.o. | 02358379 | | | Detail |
| Detail | HET spol. s r.o. | 43223168 | Another legal entity | CZ042 | Detail |
| Detail | HEWER, z.s. | 66000653 | Another legal entity | CZ010 | Detail |
| Detail | Hexens Cyber Security Ltd | | | | Detail |
| Detail | HEXIBUS s.r.o. | 06429483 | | | Detail |
| Detail | HF Biz s.r.o. | 27836649 | Another entity | CZ071 | Detail |
| Detail | HGH safety s.r.o. | 01807544 | | | Detail |
| Detail | HHKP3 s.r.o. | 09035478 | Another entity | CZ | Detail |
| Detail | HICE s.r.o. | 27563006 | | | Detail |
| Detail | HICON, spol. s r.o. | 13690965 | | | Detail |
| Detail | HICON-dopravní značení, s.r.o. | 26270331 | | | Detail |
| Detail | High Security s.r.o. | 26345072 | | | Detail |
| Detail | High Tech Engineering Center s.r.o. | 25083341 | | | Detail |
| Detail | Hikade Technologies s.r.o. | 14202905 | Czech Republic | CZ064 | Detail |
| Detail | Hilbert Interiéry s.r.o. | 28661133 | | | Detail |
| Detail | HILLE CZ s.r.o. | 27894207 | Another legal entity | CZ010 | Detail |
| Detail | HiStories Studio s.r.o. | 24394459 | | | Detail |
| Detail | HISYS spol. s r.o. | 28539966 | | | Detail |
| Detail | HIT HOFMAN, s.r.o. | 48536539 | | | Detail |
| Detail | HIT Stavby s.r.o. | 01416693 | | | Detail |
| Detail | Hitachi Energy Czech Republic s.r.o. | 08136289 | | | Detail |
| Detail | Hitachi Rail STS SpA | | | | Detail |
| Detail | Hi-Tech inovační klastr z. s. (anglická verze: Hi-Tech innovation cluster) | 22827668 | Another legal entity | CZ053 | Detail |
| Detail | HKB Odpady s.r.o. | 05874963 | Another entity | CZ020 | Detail |
| Detail | H-KOMPRESORY s.r.o. | 17190231 | | | Detail |
| Detail | Hladík tisk s.r.o. | 09666656 | | | Detail |
| Detail | HLB Lighting Design ULC | | | | Detail |
| Detail | Hlídač státu, z.ú. | 05965527 | | | Detail |
| Detail | Hlohovecký sociální podnik s.r.o. | 05728282 | Another legal entity | CZ064 | Detail |
| Detail | HLUBEX s.r.o. | 19475284 | | | Detail |
| Detail | Hluboká Baseball & Softball Club s.r.o. | 28063627 | Another entity | CZ031 | Detail |
| Detail | HM PARTNERS s.r.o. | 25869507 | | | Detail |
| Detail | HM PROFI INVEST s.r.o. | 19403798 | | | Detail |
| Detail | HMpro cz s.r.o. | 24801224 | | | Detail |
| Detail | HN Technology s.r.o. | 27604101 | | | Detail |
| Detail | Hnutí DUHA - Friends of the Earth Czech Republic | 15547779 | Another entity | CZ064 | Detail |
| Detail | HOCKEY CLUB DYNAMO PARDUBICE a.s. | 60112476 | Another legal entity | CZ | Detail |
| Detail | HOFI CLEAN s.r.o. | 19889836 | | | Detail |
| Detail | HOFMANN WIZARD s.r.o. | 25236016 | | | Detail |
| Detail | Hoch a synové 1899, s.r.o. | 26057646 | Another legal entity | CZ031 | Detail |
| Detail | Hochbau, s.r.o. | 25857614 | | | Detail |
| Detail | HOCHTIEF CZ a. s. | 46678468 | | | Detail |
| Detail | Hokej Uničov s.r.o. | 25835181 | Czech Republic | CZ071 | Detail |
| Detail | Hokejový klub Lomnice nad Popelkou, z.s. | 15045404 | Another entity | CZ051 | Detail |
| Detail | HOKI HOME s.r.o. | 05537070 | | | Detail |
| Detail | HOL-AGRO, spol. s r.o. | 60696583 | | | Detail |
| Detail | HOLD, s.r.o. | 45538425 | Another entity | CZ053 | Detail |
| Detail | HOLDOS s.r.o. | 08352101 | | | Detail |
| Detail | HOLEC, DUDÁK, BARTŮŇKOVÁ ADVOKÁTI s.r.o. | 07759711 | | | Detail |
| Detail | Holík International s.r.o. | 25322214 | | | Detail |
| Detail | Holík Martin, JUDr., LL.M. Eur., advokát | 62111779 | | | Detail |
| Detail | HOLLANDIA Karlovy Vary, s.r.o. | 40522962 | Another entity | CZ041 | Detail |
| Detail | HOLOMÝ s.r.o. | 03402495 | | | Detail |
| Detail | HoloRing s.r.o. | 21085161 | Another entity | CZ | Detail |
| Detail | HOLOUBEK PARTNER s.r.o. | 63217279 | | | Detail |
| Detail | HOLOUBEK PROTECT a.s. | 64361314 | | | Detail |
| Detail | HOME HELP s.r.o. | 19300999 | | | Detail |
| Detail | HOME WEST CZ s.r.o. | 08668175 | Another legal entity | CZ032 | Detail |
| Detail | HOMOLA a.s. | 26792770 | | | Detail |
| Detail | Homolová Irena, BcA. | 76518078 | | | Detail |
| Detail | HON a.s. | 47682523 | Another legal entity | CZ080 | Detail |
| Detail | honest.events s.r.o. | 24422835 | Another legal entity | CZ010 | Detail |
| Detail | Honeywell International s.r.o. | 27617793 | | | Detail |
| Detail | HOPE Jazykový servis s.r.o. | 03545849 | | | Detail |
| Detail | HOPRA - kovoweld s.r.o. | 28306163 | | | Detail |
| Detail | HORA s.r.o. | 26015889 | | | Detail |
| Detail | Horácká multifunkční aréna, s.r.o. | 21360774 | Another legal entity | CZ063 | Detail |
| Detail | Horácké autodružstvo | 46969730 | | | Detail |
| Detail | Horák - stavební a obchodní společnost, s.r.o. | 41326687 | | | Detail |
| Detail | Horák Jiří | 75142163 | Another entity | CZ020 | Detail |
| Detail | Horák Jiří, Ing. | 73115606 | | | Detail |
| Detail | Horažďovicko | 02270935 | Another legal entity | CZ032 | Detail |
| Detail | HORIBA, GmbH, organizační složka | 49366904 | | | Detail |
| Detail | Horimex cars s.r.o. | 25852060 | Another legal entity | CZ | Detail |
| Detail | HORIMEX s.r.o. | 61944394 | Another legal entity | CZ | Detail |
| Detail | Horky Art Foundry, s.r.o. | 23933852 | | | Detail |
| Detail | HorMart s.r.o. | 25590502 | | | Detail |
| Detail | Horní Dunajovice a Želetice - tlaková kanalizace a intenzifikace ČOV | 71214445 | Another legal entity | CZ064 | Detail |
| Detail | Hornické muzeum Příbram, příspěvková organizace | 00360121 | Territorial self-governing unit or its contributory organization | CZ020 | Detail |
| Detail | Horské lázně Karlova Studánka, státní podnik | 14450216 | Another legal entity | CZ080 | Detail |
| Detail | Horský klub Lesná v Krušných horách, z.s. | 27042910 | Another entity | CZ | Detail |
| Detail | Hortibau s.r.o. | 03779882 | | | Detail |
| Detail | HORTUS správa zeleně s.r.o. | 60486791 | Another legal entity | CZ01 | Detail |
| Detail | Hospic na Svatém Kopečku | 73634671 | Another entity | CZ071 | Detail |
| Detail | Hospic sv. Štěpána, z.s. | 65081374 | Another legal entity | CZ | Detail |
| Detail | Hospic svatého Lazara z.s. | 66361508 | Another entity | CZ032 | Detail |
| Detail | HOSPITAL ENGINEERING CZ, s.r.o. | 25564935 | | | Detail |
| Detail | Hospodářská komora České republiky | 49279530 | Another legal entity | CZ | Detail |
| Detail | Hospodářská komora hlavního města Prahy | 49709771 | Another legal entity | CZ010 | Detail |
| Detail | HOSS a.s. | 26211726 | | | Detail |
| Detail | Hotel Jezerka s.r.o. | 25971484 | Another legal entity | CZ05 | Detail |
| Detail | Hotel LAFAYETTE, s.r.o. | 64613267 | Another entity | CZ071 | Detail |
| Detail | Hotel Olšanka, s.r.o. | 26418703 | Another legal entity | | Detail |
| Detail | Hotel SLEZAN a.s. | 25368575 | | | Detail |
| Detail | Hotel Zámek Valeč s.r.o. | 21259631 | | | Detail |
| Detail | Hotelová škola, Frenštát pod Radhoštěm, příspěvková organizace | 00576441 | State contributory organization | CZ080 | Detail |
| Detail | Hotelová škola, Ostrava, příspěvková organizace | 00577260 | Territorial self-governing unit or its contributory organization | CZ080 | Detail |
| Detail | HOTELPARK STADION a.s. | 27820998 | | | Detail |
| Detail | Houdek MZ s.r.o. | 03634973 | Another legal entity | CZ032 | Detail |
| Detail | HOUDEK spol. s r.o. | 49905813 | | | Detail |
| Detail | House of trees s.r.o. | 10924710 | | | Detail |
| Detail | housesmart s.r.o. | 19617607 | | | Detail |
| Detail | Howden ČKD Compressors s.r.o. | 02112507 | | | Detail |
| Detail | H.P. - servis hydraulika s.r.o. | 26944413 | | | Detail |
| Detail | HP WOOD s.r.o. | 28333501 | | | Detail |
| Detail | HPH, spol.s r.o. | 62957473 | Another entity | CZ020 | Detail |
| Detail | HP-STAVBY s.r.o. | 24841366 | Another legal entity | CZ010 | Detail |
| Detail | HR Design s.r.o. | 14080265 | | | Detail |
| Detail | Hradecká kulturní a vzdělávací společnost s.r.o. | 27472809 | Czech Republic | CZ052 | Detail |
| Detail | HRADIL CZ s.r.o. | 62957953 | | | Detail |
| Detail | HRACHOVEC elektrik s.r.o. | 26795035 | | | Detail |
| Detail | HRAJAN s.r.o. | 07993081 | | | Detail |
| Detail | HRASPO spol. s r.o. | 25323610 | | | Detail |
| Detail | HRAT, s.r.o. | 64087352 | Another entity | CZ080 | Detail |
| Detail | HRDLIČKA spol.s r.o. | 18601227 | | | Detail |
| Detail | Hroch, z.s. | 65760557 | Another legal entity | CZ064 | Detail |
| Detail | HROCHOSTROJ a.s. | 03012191 | Czech Republic | CZ053 | Detail |
| Detail | HROS s.r.o. | 26978504 | | | Detail |
| Detail | Hroší stavby Morava a.s. | 28597460 | | | Detail |
| Detail | HrubyMOVING TRANSPORT, a.s. | 28517679 | | | Detail |
| Detail | Hrušecká stavební spol. s r.o. | 25585142 | | | Detail |
| Detail | Hruška Pavel | 66633052 | | | Detail |
| Detail | Hřiště hrou s.r.o. | 03673073 | | | Detail |
| Detail | Hřiště 8D s.r.o. | 04436857 | Another entity | CZ064 | Detail |
| Detail | hřiště.cz, s.r.o. | 28354303 | | | Detail |
| Detail | HS Autosdružení s.r.o. | 28226101 | | | Detail |
| Detail | HSC Computers s.r.o. | 25014536 | | | Detail |
| Detail | HSP & Partners advokátní kancelář s.r.o. | 29453101 | | | Detail |
| Detail | HST Hydrosystémy s.r.o. | 26212706 | | | Detail |
| Detail | HT DVEŘE s.r.o. | 01635123 | | | Detail |
| Detail | H.T.D. spol. s r.o. | 25066013 | | | Detail |
| Detail | HTG medical s.r.o. | 17759447 | Another legal entity | CZ010 | Detail |
| Detail | HTT GROUP s.r.o. | 49686062 | | | Detail |
| Detail | Hubert Müller | 10265023 | | | Detail |
| Detail | Hudební centrum s.r.o. | 26004151 | | | Detail |
| Detail | Hudební divadlo v Karlíně | 00064335 | Territorial self-governing unit or its contributory organization | CZ010 | Detail |
| Detail | Hudler Scorpion Security Planá s.r.o. | 29085861 | | | Detail |
| Detail | HUDYsport a.s. | 27268560 | Czech Republic | CZ042 | Detail |
| Detail | Hu-Fa Dental a.s. | 26977851 | | | Detail |
| Detail | Hügli Food s.r.o. | 16193440 | | | Detail |
| Detail | Hullabaloo s.r.o. | 28193148 | | | Detail |
| Detail | HULMAN - kovošrot s.r.o. | 25568311 | Another entity | CZ064 | Detail |
| Detail | HUMUSOFT, spol. s r.o. | 40525872 | | | Detail |
| Detail | HURU group s.r.o. | 09221735 | | | Detail |
| Detail | Husinecký Vladimír | 18272355 | | | Detail |
| Detail | Husitské muzeum v Táboře | 00072486 | State contributory organization | CZ031 | Detail |
| Detail | Huslík s.r.o. | 25527495 | | | Detail |
| Detail | HUSTÁK CZ s.r.o. | 24230154 | | | Detail |
| Detail | Hustý stavby, s.r.o. | 19578580 | | | Detail |
| Detail | HUTNÍ PROJEKT Frýdek-Místek a.s. | 45193584 | | | Detail |
| Detail | HUTNÍ PROJEKT OSTRAVA a.s. | 45193622 | | | Detail |
| Detail | Hvězdárna Valašské Meziříčí, příspěvková organizace | 00098639 | Territorial self-governing unit or its contributory organization | CZ072 | Detail |
| Detail | HW server s.r.o. | 27409392 | | | Detail |
| Detail | HYDRAP, spol. s r.o. | 46347232 | Another legal entity | CZ072 | Detail |
| Detail | HYDRAULIKSERVIS I s.r.o. | 25374958 | | | Detail |
| Detail | HYDRO & KOV s.r.o. | 27720161 | Another legal entity | CZ031 | Detail |
| Detail | HydroGENesis s.r.o. | 22325476 | Another legal entity | CZ010 | Detail |
| Detail | Hydrogeologická společnost, s.r.o. | 26473330 | | | Detail |
| Detail | HydroIdea s.r.o. | 02929368 | | | Detail |
| Detail | Hydroscand Service s.r.o. | 03396894 | | | Detail |
| Detail | HYDROSED s. r. o. | 26106051 | | | Detail |
| Detail | HYDROSOFT Veleslavín s.r.o. | 61061557 | | | Detail |
| Detail | HYDROSPOR spol. s r.o. | 47666374 | Another entity | CZ080 | Detail |
| Detail | HYDROZDROJ s.r.o. | 28069064 | | | Detail |
| Detail | Hygienická stanice hlavního města Prahy se sídlem v Praze | 71009256 | Czech Republic | CZ010 | Detail |
| Detail | Hygienické služby s.r.o. | 28516940 | | | Detail |
| Detail | Hynčica, s.r.o. | 28927630 | Another legal entity | CZ020 | Detail |
| Detail | Hyperon advisory s.r.o. | 08165599 | | | Detail |
| Detail | Hysef, s.r.o. | 09727302 | | | Detail |
| Detail | HYSOLAR s.r.o. | 19160607 | | | Detail |
| Detail | HYSTER CZ a.s. | 26923106 | | | Detail |
| Detail | HYŠPLER DEVELOPING s.r.o. | 28341848 | | | Detail |
| Detail | Hyundai AUTO IN s.r.o. | 09319042 | | | Detail |
| Detail | Hyundai Motor Czech s.r.o. | 28399757 | | | Detail |
| Detail | HZConsult s.r.o. | 25699032 | | | Detail |
| Detail | HZN revital group s.r.o. | 23158034 | | | Detail |
| Detail | HZZ, a.s. | 25309749 | | | Detail |
| Detail | H2B2 Electrolysis Technologies S.L. | | | | Detail |
| Detail | H3 ateliér s.r.o. | 27516318 | | | Detail |
| Detail | CH vodní stavby a.s. | 26212005 | | | Detail |
| Detail | CHALUPA interiéry s.r.o. | 26215624 | | | Detail |
| Detail | Chameleos s.r.o. | 05078075 | | | Detail |
| Detail | Chára Sport, a.s. | 26421470 | | | Detail |
| Detail | Chargee eMobility, a.s. | 03947092 | | | Detail |
| Detail | Charita Beroun | 47514329 | Another entity | CZ020 | Detail |
| Detail | Charita Český Těšín | 60337842 | Another entity | CZ080 | Detail |