| Detail | SVIDA, s.r.o. | 26242541 | Czech Republic | CZ064 | Detail |
| Detail | SVIM CZ, s.r.o. | 26809265 | | | Detail |
| Detail | SVIS - realizace s.r.o. | 01985264 | | | Detail |
| Detail | SVK Elektronik, s.r.o. | 25066102 | | | Detail |
| Detail | SVMTech s.r.o. | 04004205 | | | Detail |
| Detail | Svoboda David, MgA. | 07041951 | | | Detail |
| Detail | SVOBODA firefighting s.r.o. | 21844305 | | | Detail |
| Detail | SVOBODA & SVOBODA s.r.o. | 15890147 | | | Detail |
| Detail | SVOBODNÉ ZAHRADY KLUS, s.r.o. | 27762688 | | | Detail |
| Detail | Švorčík Jan, Ing. | 68231334 | | | Detail |
| Detail | SVOSTR s.r.o. | 25907913 | | | Detail |
| Detail | SVR I., s.r.o. | 22510052 | | | Detail |
| Detail | SVS - CORRECT - realizace s.r.o. | 06949169 | Czech Republic | CZ | Detail |
| Detail | SV servisní, s.r.o. | 60725974 | Another entity | CZ071 | Detail |
| Detail | SVÚM a.s. | 25797000 | Czech Republic | CZ020 | Detail |
| Detail | SWARCO TRAFFIC CZ s.r.o. | 25680595 | | | Detail |
| Detail | Swardman, s.r.o. | 29155738 | Another legal entity | CZ064 | Detail |
| Detail | SWEET DELIGHT a.s. | 27062708 | Another legal entity | CZ020 | Detail |
| Detail | SWIETELSKY Rail CZ s.r.o. | 28332202 | Another entity | CZ | Detail |
| Detail | SWIETELSKY stavební s.r.o. | 48035599 | Another entity | CZ | Detail |
| Detail | SWISSPHARMA, spol. s r. o. | 46975446 | Another entity | CZ | Detail |
| Detail | SW MONT, s.r.o. | 27388581 | | | Detail |
| Detail | SW-MOTECH s.r.o. | 26253411 | Another legal entity | CZ064 | Detail |
| Detail | SWORP ENERGY a.s. | 19181264 | | | Detail |
| Detail | SX Labs s.r.o. | 25030388 | | | Detail |
| Detail | SYGNUM IMMO, s.r.o. | 28305205 | Another entity | CZ072 | Detail |
| Detail | SYGNUM, s.r.o. | 26889641 | Another legal entity | CZ072 | Detail |
| Detail | symbio studio s.r.o. | 08643211 | | | Detail |
| Detail | Symfonický orchestr hlavního města Prahy FOK | 00064475 | Territorial self-governing unit or its contributory organization | CZ010 | Detail |
| Detail | Symtex Brno s.r.o. | 18010474 | | | Detail |
| Detail | SYNCHRONIX, a.s. | | | | Detail |
| Detail | SYNEKTIK Czech Republic, s.r.o. | 14014271 | | | Detail |
| Detail | Synerga a.s. | 60735678 | | | Detail |
| Detail | SYNERGI REAL s.r.o. | 15531066 | Another legal entity | CZ01 | Detail |
| Detail | SYNERGY CONSTRUCTION Hungary Kft | | | | Detail |
| Detail | SYNER, s.r.o. | 48292516 | | | Detail |
| Detail | Synett s.r.o. | 25306553 | | | Detail |
| Detail | SYNPRO, s.r.o. | 29228298 | | | Detail |
| Detail | Synthesia, a.s. | 60108916 | Another entity | CZ053 | Detail |
| Detail | Synthon, s.r.o. | 26158485 | Another legal entity | CZ064 | Detail |
| Detail | SYSCOM SOFTWARE spol. s r.o. | 61498084 | | | Detail |
| Detail | Systemický institut, s.r.o. | 28216385 | | | Detail |
| Detail | SYSTEMPARTNERS copying & printing solution s.r.o. | 25414241 | | | Detail |
| Detail | System plus Zlín, s.r.o. | 25558021 | | | Detail |
| Detail | SYZA s.r.o. | 03567834 | | | Detail |
| Detail | SZDT, s.r.o. | 28100603 | | | Detail |
| Detail | T2K Progressive s.r.o. | 09849009 | | | Detail |
| Detail | Tabačka Hodonín, s.r.o. | 28536215 | Another entity | CZ010 | Detail |
| Detail | TABERNÁKL, spol. s r.o. | 46967389 | | | Detail |
| Detail | Táborské soukromé gymnázium a Základní škola, s.r.o. | 25160184 | Another legal entity | CZ031 | Detail |
| Detail | TACTICAL SOLUTION s.r.o. | 09879633 | Another legal entity | CZ | Detail |
| Detail | TACYKLISTIKA, z.s. | 09571221 | | | Detail |
| Detail | TADAR-stav s.r.o. | 28659066 | | | Detail |
| Detail | Tadeáš Chvátal | 09436219 | | | Detail |
| Detail | Tady to mám rád, z.s. | 27032582 | Another entity | CZ064 | Detail |
| Detail | TAFIRA s.r.o. | 04661516 | | | Detail |
| Detail | Taiko, a.s. | 27170608 | | | Detail |
| Detail | TailorMem s.r.o. | 11661721 | Another legal entity | CZ020 | Detail |
| Detail | TaK Architects s.r.o. | 28503864 | | | Detail |
| Detail | Takeda Pharmaceuticals Czech Republic s.r.o. | 60469803 | | | Detail |
| Detail | TAKTIK, a.s. | 28522869 | | | Detail |
| Detail | Talk Online Panel s.r.o. | 17375886 | | | Detail |
| Detail | TallWell s.r.o. | 17831644 | Another legal entity | CZ052 | Detail |
| Detail | TALPA - FLORA, a.s. | 28620968 | | | Detail |
| Detail | TALPO Consulting s.r.o. | 03175260 | | | Detail |
| Detail | Talterra s.r.o. | 01807480 | | | Detail |
| Detail | TAMERO INVEST s.r.o. | 24781452 | Another entity | CZ020 | Detail |
| Detail | TamTam Research s.r.o. | 29381126 | | | Detail |
| Detail | TANA school s.r.o. | 03035298 | | | Detail |
| Detail | TANATECH, s.r.o. | 04603664 | | | Detail |
| Detail | Tani-Gen s.r.o. | 05358418 | | | Detail |
| Detail | TANKTOWN s.r.o. | 60280344 | | | Detail |
| Detail | TAORMINA a.s. | 27135349 | Another entity | CZ042 | Detail |
| Detail | TAPEX EU s.r.o. | 28763661 | | | Detail |
| Detail | Tapflo s.r.o. | 28776984 | | | Detail |
| Detail | Taramedical s.r.o. | 25953958 | | | Detail |
| Detail | TARGO PROMOTION PRAHA spol. s r.o. | 60489294 | Another legal entity | CZ020 | Detail |
| Detail | TART, s.r.o. | 46901876 | | | Detail |
| Detail | Taste, a.s. | 06585914 | | | Detail |
| Detail | Tasty Air s.r.o. | 07928874 | | | Detail |
| Detail | TAŤANA HOLOUŠOVÁ | 43031005 | | | Detail |
| Detail | Tatevik Badoyan | 88620026 | | | Detail |
| Detail | TATRA METALURGIE a.s. | 03667952 | Another legal entity | CZ080 | Detail |
| Detail | Tauferova střední odborná škola veterinární Kroměříž | 63459086 | State contributory organization | CZ072 | Detail |
| Detail | TAVOBAL s.r.o. | 25749960 | | | Detail |
| Detail | Tavoretus a.s. | 05292298 | Another legal entity | CZ071 | Detail |
| Detail | TAXENBERG s.r.o. | 27369226 | Another legal entity | CZ010 | Detail |
| Detail | taxway s.r.o. | 28463757 | | | Detail |
| Detail | TaZem stav s.r.o. | 17156793 | | | Detail |
| Detail | TBG BETONMIX a.s. | 48530794 | Another legal entity | CZ06 | Detail |
| Detail | TBG SEVEROZÁPADNÍ ČECHY s.r.o. | 62741276 | | | Detail |
| Detail | TC GARDEN s.r.o. | 08484091 | | | Detail |
| Detail | TCG Technical Consulting Group s.r.o. | 25638670 | | | Detail |
| Detail | Tchoukball Jičín z.s. | 04785487 | Another entity | CZ052 | Detail |
| Detail | T.C.I.Investment s.r.o. | 25257421 | | | Detail |
| Detail | TC MATERIAL HANDLING CZ s.r.o. | 42865417 | | | Detail |
| Detail | TC servis, s.r.o. | 25533673 | | | Detail |
| Detail | TDF Czech s.r.o. | 04601882 | | | Detail |
| Detail | TDS Consult Prague s.r.o. | 22139851 | | | Detail |
| Detail | TD-servis Czech s.r.o. | 09842411 | | | Detail |
| Detail | TDS Morava s.r.o. | 24496910 | | | Detail |
| Detail | TDS supervision stavební, s.r.o. | 21856516 | | | Detail |
| Detail | T&D Stavební s.r.o. | 14234955 | | | Detail |
| Detail | Team ENERGO group a.s. | 05981115 | | | Detail |
| Detail | Teamline s.r.o. | 03262910 | | | Detail |
| Detail | TECHARTSTAV a.s. | 02162083 | | | Detail |
| Detail | TechClean, s.r.o. | 60777541 | | | Detail |
| Detail | Techem, spol. s r. o. | 49684370 | | | Detail |
| Detail | Techinfra, s.r.o. | 05978009 | | | Detail |
| Detail | Techneco Praha, s.r.o. | 24141691 | | | Detail |
| Detail | Technická inspekce České republiky | 00638919 | State contributory organization | CZ010 | Detail |
| Detail | Technická správa komunikací hl.m. Prahy, a.s. | 03447286 | Another legal entity | CZ010 | Detail |
| Detail | Technická univerzita v Liberci | 46747885 | Another legal entity | CZ051 | Detail |
| Detail | Technické muzeum v Brně | 00101435 | State contributory organization | CZ064 | Detail |
| Detail | Technické služby Adršpach, s. r. o. | 25299115 | Another legal entity | CZ052 | Detail |
| Detail | Technické služby a stavby Šestajovice a.s. | 28223802 | Another legal entity | CZ020 | Detail |
| Detail | Technické služby Blansko, s.r.o. | 26286173 | Another legal entity | CZ064 | Detail |
| Detail | Technické služby Bystřice pod Hostýnem s. r. o. | 63494361 | Another legal entity | CZ072 | Detail |
| Detail | Technické služby Čelákovice, příspěvková organizace | 70889775 | Territorial self-governing unit or its contributory organization | CZ020 | Detail |
| Detail | Technické služby CZ s.r.o. | 29216125 | Another entity | CZ064 | Detail |
| Detail | Technické služby Hodkovice, příspěvková organizace | 65100441 | Territorial self-governing unit or its contributory organization | CZ051 | Detail |
| Detail | Technické služby Humpolec, s.r.o. | 63906929 | Another legal entity | CZ063 | Detail |
| Detail | Technické služby Jeseník a. s. | 64610063 | Another legal entity | CZ071 | Detail |
| Detail | Technické služby Kaplice spol. s r.o. | 63907992 | Another legal entity | CZ031 | Detail |
| Detail | Technické služby města Česká Lípa s.r.o. | 21816107 | Another legal entity | CZ051 | Detail |
| Detail | Technické služby města Doksy, příspěvková organizace | 19950527 | Territorial self-governing unit or its contributory organization | CZ051 | Detail |
| Detail | Technické služby města Jaroměře | 70154449 | State contributory organization | CZ052 | Detail |
| Detail | Technické služby města Jičína | 64814467 | Territorial self-governing unit or its contributory organization | CZ052 | Detail |
| Detail | Technické služby města Milovice, příspěvková organizace | 23032502 | Territorial self-governing unit or its contributory organization | CZ020 | Detail |
| Detail | Technické služby Města Nová Bystřice, s.r.o. | 25185691 | Another legal entity | CZ031 | Detail |
| Detail | Technické služby města Nových Hradů | 00070173 | Territorial self-governing unit or its contributory organization | CZ031 | Detail |
| Detail | Technické služby města Olomouce, a.s. | 25826603 | Another legal entity | CZ071 | Detail |
| Detail | Technické služby města Pelhřimova, příspěvková organizace | 49056689 | Territorial self-governing unit or its contributory organization | CZ063 | Detail |
| Detail | Technické služby města Úvaly, příspěvková organizace | 04441869 | State contributory organization | CZ020 | Detail |
| Detail | Technické služby města Varnsdorf s.r.o. | 25017098 | Another legal entity | CZ | Detail |
| Detail | Technické služby města Vítkova, příspěvková organizace | 00037494 | Czech Republic | CZ | Detail |
| Detail | Technické služby Obce Kvilda, s.r.o. | 28073371 | Another legal entity | CZ031 | Detail |
| Detail | Technické služby ochrany ovzduší Praha a.s. | 25079140 | | | Detail |
| Detail | Technické služby Opava a. s. | 64618188 | Another legal entity | CZ080 | Detail |
| Detail | Technické služby Police nad Metují, s. r. o. | 25264176 | Another legal entity | CZ052 | Detail |
| Detail | Technické služby Průhonice, s.r.o. | 49825291 | Another legal entity | CZ020 | Detail |
| Detail | Technické služby Rudná a.s. | 61673056 | Another legal entity | CZ020 | Detail |
| Detail | Technické služby Slaný s.r.o. | 62958437 | Territorial self-governing unit or its contributory organization | CZ020 | Detail |
| Detail | Technické služby Šluknov, spol. s r.o. | 25410539 | Another entity | CZ042 | Detail |
| Detail | Technické služby Vlašim s.r.o. | 62958283 | Another legal entity | CZ020 | Detail |
| Detail | Technické služby Zábřeh, příspěvková organizace | 06539866 | Territorial self-governing unit or its contributory organization | CZ | Detail |
| Detail | Technické služby Židenice, příspěvková organizace | 02548763 | Territorial self-governing unit or its contributory organization | CZ064 | Detail |
| Detail | Technické služby Zlín, s.r.o. | 60711086 | Another legal entity | CZ072 | Detail |
| Detail | Technický a zkušební ústav stavební Praha, s.p. | 00015679 | | | Detail |
| Detail | Technimax s.r.o. | 26816903 | | | Detail |