| Detail | Krov a klid s.r.o. | 01914944 | | | Detail |
| Detail | Kruták & Partners, advokátní kancelář s.r.o. | 29415349 | | | Detail |
| Detail | KRYSTAL architektura, s.r.o. | 17765137 | | | Detail |
| Detail | Kryštof Votava | 07476591 | | | Detail |
| Detail | Kryštov group s.r.o. | 27696740 | | | Detail |
| Detail | KSB pila s.r.o. | 08788839 | Another entity | CZ031 | Detail |
| Detail | K+S Czech Republic a.s. | 45192405 | | | Detail |
| Detail | KSP Computer & Services, s.r.o. | 27875849 | | | Detail |
| Detail | KSS SEIDL spol. s r.o. | 26873826 | Another entity | CZ071 | Detail |
| Detail | K-STAV TŘEBÍČ, s.r.o. | 28270452 | | | Detail |
| Detail | KTA technika, s.r.o. | 62618911 | | | Detail |
| Detail | KTendr s.r.o. | 22593187 | | | Detail |
| Detail | KTTP s.r.o. | 26746131 | | | Detail |
| Detail | KUBE s.r.o. | 28261950 | | | Detail |
| Detail | KUBITA s.r.o. | 26945584 | | | Detail |
| Detail | KUDA architecture s.r.o. | 08862524 | | | Detail |
| Detail | Kufima s.r.o. | 09059440 | | | Detail |
| Detail | Kulhánek - Mařík, stavební firma, spol. s r.o. | 46679375 | | | Detail |
| Detail | Kultura Jablonec, p. o. | 09555340 | Territorial self-governing unit or its contributory organization | CZ051 | Detail |
| Detail | Kultura Moravský Krumlov | 45671800 | Territorial self-governing unit or its contributory organization | CZ064 | Detail |
| Detail | Kulturní a informační služby Přerov, příspěvková organizace | 45180512 | Territorial self-governing unit or its contributory organization | | Detail |
| Detail | Kulturní a komunitní centrum Přeštice | 48333107 | Territorial self-governing unit or its contributory organization | CZ032 | Detail |
| Detail | Kulturní dům Kopřivnice | 66741122 | Territorial self-governing unit or its contributory organization | CZ080 | Detail |
| Detail | Kulturní dům města Soběslavi | 69092150 | Territorial self-governing unit or its contributory organization | CZ | Detail |
| Detail | Kulturní středisko města Blanska | 00163848 | Territorial self-governing unit or its contributory organization | CZ | Detail |
| Detail | Kumer - Prag spol. s r.o. | 45270520 | Another legal entity | CZ010 | Detail |
| Detail | KUPSTR s.r.o. | 08193410 | | | Detail |
| Detail | Kurka.Med s.r.o. | 41691849 | | | Detail |
| Detail | KURS Kolín a.s. | 26157454 | | | Detail |
| Detail | Kurštejn stavební a obchodní firma s.r.o. | 28762576 | | | Detail |
| Detail | KUSTOD s.r.o. | 27330052 | | | Detail |
| Detail | KVADOS, a.s. | 25826654 | | | Detail |
| Detail | Kvalitní podzim života, z.ú. | 03338878 | Another legal entity | CZ | Detail |
| Detail | KVAPRO spol. s r.o. | 25479946 | | | Detail |
| Detail | K & V ELEKTRO a.s. | 28463005 | | | Detail |
| Detail | Květnice Stavby s.r.o. | 24145751 | | | Detail |
| Detail | Květoslav Smrček | 60984678 | | | Detail |
| Detail | Kvinto s.r.o. | 47473509 | | | Detail |
| Detail | KVINT Vlachovo Březí spol. s r.o. | 60647621 | Another entity | CZ031 | Detail |
| Detail | KVIS Pardubice a.s. | 46506934 | | | Detail |
| Detail | KVL Group s.r.o. | 08431965 | | | Detail |
| Detail | KVOTYBEK spol. s r.o. | 05158681 | | | Detail |
| Detail | KVS stavební, s.r.o. | 28982703 | | | Detail |
| Detail | KWP, s.r.o. | 25751689 | Another entity | CZ | Detail |
| Detail | KyberDesk s.r.o. | 21035946 | | | Detail |
| Detail | Kyoto Fusioneering Ltd. | | | | Detail |
| Detail | KŽC Doprava, s.r.o. | 27423069 | Another legal entity | CZ010 | Detail |
| Detail | KZ Drážní s.r.o. | 07319274 | Another legal entity | CZ042 | Detail |
| Detail | KZ Šmelc s.r.o. | 07318677 | Another legal entity | CZ042 | Detail |
| Detail | KZ system s.r.o. | 25047752 | | | Detail |
| Detail | L29 Delfin s. r. o. | | | | Detail |
| Detail | LABARA CABLES s.r.o. | 28340965 | | | Detail |
| Detail | LAB MARK a.s. | 25713001 | | | Detail |
| Detail | Laboratoř výzkumu a managementu rizik (LabR!SK), s.r.o. | 07752857 | | | Detail |
| Detail | Laboro ateliér s.r.o. | 03706940 | | | Detail |
| Detail | LABOSERV s.r.o. | 25507150 | | | Detail |
| Detail | Labrys, o.p.s. | 27573486 | | | Detail |
| Detail | LABTECH Laboratoře, spol. s r.o. | 60733659 | | | Detail |
| Detail | LABtechnik, s.r.o. | 25330586 | | | Detail |
| Detail | LACHIM-HYGIENA spol. s r.o. | 25870467 | | | Detail |
| Detail | Lachnit - LERZ, s.r.o. | 26825732 | | | Detail |
| Detail | LACOMED, spol. s r.o. | 46348875 | | | Detail |
| Detail | LACTO MORAVA, a.s. | 25298780 | | | Detail |
| Detail | Ladislav Ambros | 08779325 | | | Detail |
| Detail | Ladislava Stejskalová | 73484164 | | | Detail |
| Detail | Ladislav Frídel | 13857321 | | | Detail |
| Detail | Ladislav Hofrajtr | 73443000 | | | Detail |
| Detail | Ladislav Kovařčík | 06931626 | | | Detail |
| Detail | Ladislav MACEK | 60570989 | Another entity | CZ063 | Detail |
| Detail | Ladislav Pikl | 08632341 | | | Detail |
| Detail | Lakovna Ladná s.r.o. | 05396883 | Another legal entity | CZ064 | Detail |
| Detail | LAKUM - GALMA a.s. | 28565860 | Another entity | CZ | Detail |
| Detail | LAKUM - KTL, a.s. | 25390538 | Another entity | CZ080 | Detail |
| Detail | La Lorraine, a.s. | 25544551 | | | Detail |
| Detail | LAMALS a.s. | 00147303 | | | Detail |
| Detail | LAMAN s.r.o. | 25492641 | | | Detail |
| Detail | LAMA PB s.r.o. | 24749044 | | | Detail |
| Detail | LamaTech Solution s.r.o. | 04549848 | | | Detail |
| Detail | LAMBERGA s.r.o. | 29241723 | Another entity | CZ | Detail |
| Detail | Lamp Lighting Technology s.r.o. | 03610101 | | | Detail |
| Detail | LAM-X a.s. | 08968888 | Another legal entity | CZ020 | Detail |
| Detail | Lanči tisk s.r.o. | 03756572 | Another entity | CZ080 | Detail |
| Detail | Land05 s. r. o. | 07898860 | | | Detail |
| Detail | LANDWOOD s.r.o. | 25219766 | | | Detail |
| Detail | LANGARD s.r.o. | 28134800 | | | Detail |
| Detail | LANGER INTERIÉRY s.r.o. | 24291480 | | | Detail |
| Detail | Language solutions s.r.o. | 19590024 | Another legal entity | CZ064 | Detail |
| Detail | LANIGA s.r.o. | 06763286 | Another legal entity | CZ080 | Detail |
| Detail | LANŠKROUNSKO | 70902640 | Another legal entity | CZ053 | Detail |
| Detail | Lantaron s.r.o. | 24298255 | Another entity | CZ010 | Detail |
| Detail | LANTEA a.s. | 25945271 | | | Detail |
| Detail | LAPLAN a.s. | 29201691 | | | Detail |
| Detail | LARS Chemie, spol. s r.o. | 26936496 | Another legal entity | CZ064 | Detail |
| Detail | LARS M+K s.r.o. | 48399710 | | | Detail |
| Detail | LASATYS s.r.o. | 29362458 | | | Detail |
| Detail | LáskuKávo? s.r.o. | 03118835 | | | Detail |
| Detail | Las - pro s.r.o. | 25525085 | Another legal entity | CZ06 | Detail |
| Detail | Lasspektrum s.r.o. | 29312311 | Another legal entity | CZ064 | Detail |
| Detail | László Kolomnyikov | 22398252 | | | Detail |
| Detail | Laufer a spol. s.r.o. | 48269948 | | | Detail |
| Detail | LAVATEX družstvo | 24569488 | | | Detail |
| Detail | LAVONIO s.r.o. | 60749440 | | | Detail |
| Detail | LaVor s.r.o. | 11783311 | | | Detail |
| Detail | LAWISE advokátní kancelář, s.r.o. | 14432439 | | | Detail |
| Detail | LAWYA, advokátní kancelář s.r.o. | 07013531 | | | Detail |
| Detail | LAWYA, s.r.o. | 02322021 | | | Detail |
| Detail | LAWYA tender, s.r.o. | 03584607 | | | Detail |
| Detail | Lázně Bělohrad a.s. | 46504834 | Another legal entity | CZ052 | Detail |
| Detail | Lázně Darkov, a.s. | 61974935 | Another legal entity | CZ080 | Detail |
| Detail | Lázně Hodonín, s.r.o. | 06458467 | Territorial self-governing unit or its contributory organization | CZ064 | Detail |
| Detail | Lázně Luhačovice, a.s. | 46347828 | | | Detail |
| Detail | Lázně Teplice nad Bečvou a.s. | 45192570 | Another legal entity | CZ071 | Detail |
| Detail | LB BOHEMIA, s.r.o. | 26224461 | | | Detail |
| Detail | LB Cemix, s.r.o. | 27994961 | Another legal entity | CZ031 | Detail |
| Detail | LB Helpstav s.r.o. | 07502681 | | | Detail |
| Detail | LB STONE, s.r.o. | 28266269 | | | Detail |
| Detail | LC investment s.r.o. | 28124430 | Another legal entity | CZ031 | Detail |
| Detail | LEA-DER AGENCY s.r.o. | 05526132 | | | Detail |
| Detail | Leading Farmers CZ, a.s. | 26207214 | | | Detail |
| Detail | Lébl s.r.o. | 01873857 | Another legal entity | CZ063 | Detail |
| Detail | Léčebna dlouhodobě nemocných Rybitví | 00190560 | Territorial self-governing unit or its contributory organization | CZ053 | Detail |
| Detail | Léčebna tuberkulózy a respiračních nemocí Janov | 00669784 | State contributory organization | | Detail |
| Detail | Léčebné lázně Lázně Kynžvart | 00883573 | State contributory organization | CZ | Detail |
| Detail | LECO Instrumente Plzeň, spol. s r. o. | 14706636 | | | Detail |
| Detail | LED-Servis s.r.o. | 17995299 | | | Detail |
| Detail | Lef spol. s r.o. | 26250713 | | | Detail |
| Detail | Lékárna AVE s.r.o. | 26863090 | | | Detail |
| Detail | Lékárna Janovská s.r.o., v likvidaci | 01480065 | Czech Republic | CZ01 | Detail |
| Detail | Lékárna Mariana s.r.o. | 26850877 | | | Detail |
| Detail | Lékárna Srdcovka s.r.o. | 47906511 | Another entity | CZ | Detail |
| Detail | LÉKÁRNA U SALVÁTORA, Nové Město na Moravě, s.r.o. | 48909050 | Another entity | CZ | Detail |
| Detail | LE-KOV s.r.o. | 14330369 | | | Detail |
| Detail | Lektora, s.r.o. | 28914244 | | | Detail |
| Detail | Lemmacon s.r.o. | 06877842 | | | Detail |
| Detail | LENA - hračky, s.r.o. | 25375687 | Another legal entity | CZ080 | Detail |
| Detail | LENET travel s.r.o. | 29157609 | | | Detail |
| Detail | Lenka Drábová - Peřinka s.r.o. | 22082581 | | | Detail |
| Detail | Lenka Kadlubová | 06649971 | | | Detail |
| Detail | Lenka Krebsová | 70172340 | | | Detail |
| Detail | Lenka Milerová | 07788932 | | | Detail |
| Detail | Lenka Milerová architektka s.r.o. | 23747609 | | | Detail |
| Detail | Lenka Nebesařová | 24544230 | | | Detail |
| Detail | Lenka Štechová | 64860159 | | | Detail |
| Detail | LENNOX architekti, s.r.o. | 49688910 | Another legal entity | CZ010 | Detail |
| Detail | Leo Express Tenders s.r.o. | 24848131 | Another legal entity | CZ | Detail |
| Detail | Leonardo UK Ltd | | | | Detail |
| Detail | Leonid Tulin | 24637289 | | | Detail |
| Detail | Leoš Váleček | 86752511 | | | Detail |
| Detail | LEPIGEON Group s.r.o. | 22150145 | | | Detail |
| Detail | LePo-stav s.r.o. | 19961596 | | | Detail |