| Detail | SYSCOM SOFTWARE spol. s r.o. | 61498084 | | | Detail |
| Detail | System plus Zlín, s.r.o. | 25558021 | | | Detail |
| Detail | Systemický institut, s.r.o. | 28216385 | | | Detail |
| Detail | SYSTEMPARTNERS copying & printing solution s.r.o. | 25414241 | | | Detail |
| Detail | SYZA s.r.o. | 03567834 | | | Detail |
| Detail | Š + H Bohunice, s.r.o. | 45022313 | | | Detail |
| Detail | Šafránkova základní škola a mateřská škola Nalžovské Hory, příspěvková organizace | 60611715 | Territorial self-governing unit or its contributory organization | CZ032 | Detail |
| Detail | Šárka Neustupná | 23547812 | | | Detail |
| Detail | Šatavsko, v likvidaci | 68730756 | Territorial self-governing unit or its contributory organization | CZ064 | Detail |
| Detail | ŠEBESTA VHS s.r.o. | 41327837 | | | Detail |
| Detail | Šeborův mlýn s.r.o. | 06689540 | Another legal entity | CZ031 | Detail |
| Detail | ŠEDOVÁ perfect service, o.p.s. | 02119463 | | | Detail |
| Detail | ŠEDOVÁ s.r.o. | 27738710 | Another legal entity | CZ | Detail |
| Detail | Šercel Švec s.r.o. | | | | Detail |
| Detail | Šerhalka s.r.o. | 29453518 | | | Detail |
| Detail | Šetři světlem s.r.o. | 29208041 | | | Detail |
| Detail | Šikula - Stěhovák, s.r.o. | 02449366 | | | Detail |
| Detail | ŠIMEK proficentrum s.r.o. | 25247301 | Another legal entity | CZ032 | Detail |
| Detail | Šimon Růžička | 23547464 | | | Detail |
| Detail | Šindler, důlní a stavební společnost s.r.o. | 00204382 | | | Detail |
| Detail | Škoda Auto a.s. | 00177041 | Another entity | CZ020 | Detail |
| Detail | Škoda Auto Vysoká škola z.ú. | 29142890 | Another legal entity | CZ020 | Detail |
| Detail | ŠKODA JS a.s. | 25235753 | | | Detail |
| Detail | ŠKODA TRANSPORTATION a.s. | 62623753 | | | Detail |
| Detail | Školky - Montano, spol. s r.o. | 47546131 | | | Detail |
| Detail | Školní interiéry s.r.o. | 26857596 | Czech Republic | CZ | Detail |
| Detail | Školní jídelna Česká Skalice | 06494528 | Territorial self-governing unit or its contributory organization | CZ052 | Detail |
| Detail | Školní jídelna Jablunkov, Lesní 190, příspěvková organizace | 70640068 | Territorial self-governing unit or its contributory organization | CZ080 | Detail |
| Detail | Školní sportovní klub Bílovec,z.s. | 26626161 | Another entity | CZ080 | Detail |
| Detail | Školní statek, Opava, příspěvková organizace | 00098752 | Territorial self-governing unit or its contributory organization | CZ080 | Detail |
| Detail | ŠKRAMPAL spol. s r.o. | 26055554 | | | Detail |
| Detail | ŠMOTEK BUILDING s.r.o. | 17843821 | | | Detail |
| Detail | Špaček Martin | 49469673 | | | Detail |
| Detail | Špaček Zdeněk | 13076418 | | | Detail |
| Detail | Špačková Zdeňka | 47880121 | | | Detail |
| Detail | ŠPELDA s.r.o. | 28800125 | | | Detail |
| Detail | Šroubárna Kyjov, spol. s r.o. | 42293588 | Another legal entity | CZ064 | Detail |
| Detail | Šťastný a spol.s.r.o. | 49358111 | | | Detail |
| Detail | Šťastný asfalt s.r.o. | 29127718 | | | Detail |
| Detail | Štěpán Netík | 65988345 | Another entity | CZ031 | Detail |
| Detail | Štěpán Tomas | 73345709 | | | Detail |
| Detail | ŠTĚPÁNEK obchodní, s.r.o. | 08353824 | | | Detail |
| Detail | ŠTĚPÁNEK, spol. s r.o. | 45535124 | | | Detail |
| Detail | Šternberská sportovní s.r.o. | 09398180 | Another legal entity | CZ071 | Detail |
| Detail | ŠTOKY s.r.o. | 28733584 | Another entity | CZ042 | Detail |
| Detail | ŠTOLKA - STAVKO s.r.o. | 28149131 | | | Detail |
| Detail | Štulbach s.r.o. | 07672535 | Another legal entity | CZ071 | Detail |
| Detail | ŠUDOMA STROJE s.r.o. | 17376408 | | | Detail |
| Detail | ŠVANDA spol. s r.o. | 01837788 | Another entity | CZ053 | Detail |
| Detail | Švarc a P.PRAHA, spol. s r.o. | 65416295 | | | Detail |
| Detail | Švorčík Jan, Ing. | 68231334 | | | Detail |
| Detail | T & T Most s.r.o. | 09004360 | | | Detail |
| Detail | T E K T U M , spol. s r.o. | 47454024 | | | Detail |
| Detail | T E S Český Dub, s.r.o. | 62741209 | Another entity | CZ051 | Detail |
| Detail | T M T a.s. Chrudim | 13583972 | | | Detail |
| Detail | T R E F A spol. s r.o. | 15061451 | | | Detail |
| Detail | T R I O D O N , spol. s r.o. | 44003978 | | | 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 | Tady to mám rád, z.s. | 27032582 | Another entity | CZ064 | 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 | TAORMINA a.s. | 27135349 | Another entity | CZ042 | Detail |
| Detail | TAPEX EU s.r.o. | 28763661 | | | 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 | 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 | TC MATERIAL HANDLING CZ s.r.o. | 42865417 | | | Detail |
| Detail | TC servis, s.r.o. | 25533673 | | | Detail |
| Detail | T&D Stavební s.r.o. | 14234955 | | | Detail |
| Detail | TDS Consult Prague s.r.o. | 22139851 | | | Detail |
