| Detail | "Bělská skupina" | 67106455 | Another legal entity | CZ032 | Detail |
| Detail | Beltaine Food s.r.o. | 02244608 | | | Detail |
| Detail | BELZNER HOLMES und PARTNER LIGHT?-?DESIGN | | Another entity | DE11 | Detail |
| Detail | BEMATECH, s.r.o. | 49825445 | Another entity | CZ063 | Detail |
| Detail | Beneda Luboš | 13882589 | | | Detail |
| Detail | Benediktus z.s. | 70868832 | Another legal entity | CZ063 | Detail |
| Detail | BENESOLAR s.r.o. | 26753421 | | | Detail |
| Detail | Benpra servis s.r.o. | 05249643 | | | Detail |
| Detail | BENUTA PRO s.r.o. | 05643546 | | | Detail |
| Detail | BEPPO CZECH s.r.o. | 09818944 | | | Detail |
| Detail | BEPPO Kutná Hora s.r.o. | 19945337 | | | Detail |
| Detail | Bergasto a.s. | 28340957 | Another entity | CZ071 | Detail |
| Detail | BERGER BOHEMIA a. s. | 45357269 | | | Detail |
| Detail | Berger - Huck s.r.o. | 45535264 | | | Detail |
| Detail | Bergmann Stavby s. r. o. | 03170365 | | | Detail |
| Detail | BerHo Store s.r.o. | 19614756 | | | Detail |
| Detail | BERIL Centrum s.r.o. | 08275530 | Another entity | CZ010 | Detail |
| Detail | BERKASTAV s.r.o. | 02657392 | | | Detail |
| Detail | BERNDORF BÄDERBAU s.r.o. | 25855247 | Another entity | CZ080 | Detail |
| Detail | Bert solutions s.r.o. | 09853103 | | | Detail |
| Detail | BESKI z.s. | 04899369 | Another legal entity | CZ080 | Detail |
| Detail | B.E.S. - Petrovice, s.r.o. | 49550845 | | | Detail |
| Detail | B E S s.r.o. | 43792553 | | | Detail |
| Detail | BEST, a.s. | 25201859 | Another entity | CZ032 | Detail |
| Detail | Best BI Consulting s.r.o. | 05139091 | | | Detail |
| Detail | Bestclean System s.r.o. | 01728709 | | | Detail |
| Detail | BestDrive Czech Republic s.r.o. | 41193598 | | | Detail |
| Detail | BEST Medical s.r.o. | 01575775 | | | Detail |
| Detail | Bestsport, a.s. | 24214795 | | | Detail |
| Detail | beSURE s.r.o. | 07342772 | | | Detail |
| Detail | Besys s.r.o. | 06876650 | | | Detail |
| Detail | Beta Control s.r.o. | 60696052 | | | Detail |
| Detail | Betonárna Klamoš s.r.o. | 07216254 | Another entity | CZ052 | Detail |
| Detail | BETON HRONEK s.r.o. | 26066084 | Another entity | CZ031 | Detail |
| Detail | Betonpres a.s. | 60646551 | Another entity | CZ031 | Detail |
| Detail | BETPOT Zdero s.r.o. | 04889151 | | | Detail |
| Detail | Betrian International s.r.o. | 05304261 | Another legal entity | CZ064 | Detail |
| Detail | Bettaroe Robotics s.r.o. | 07642211 | | | Detail |
| Detail | BETVAR a. s. | 63080087 | | | Detail |
| Detail | BEVES Lanškroun s.r.o. | 28346653 | Another entity | CZ053 | Detail |
| Detail | BEVESTAV,s.r.o. | 27410935 | Another legal entity | CZ020 | Detail |
| Detail | BEXAMED s.r.o. | 24766356 | | | Detail |
| Detail | BEZAN s.r.o. | 61945552 | Another entity | CZ080 | Detail |
| Detail | Bezlepková pekárna Liška s.r.o. | 28052421 | | | Detail |
| Detail | Bezpečnostní služba IBIS s.r.o. | 27282368 | | | Detail |
| Detail | BFK service a.s. | 27155153 | | | Detail |
| Detail | BF Logistics s.r.o. | 27406911 | Another entity | CZ | Detail |
| Detail | BHI Co., Ltd | | | | Detail |
| Detail | B.H.S. BOHEMIA, a.s. | 26782014 | | | Detail |
| Detail | Bibetus s.r.o. | 28294483 | | | Detail |
| Detail | BIBUS METALS s.r.o. | 29256135 | | | Detail |
| Detail | BIC Brno spol. s r.o. | 41601670 | Another entity | CZ | Detail |
| Detail | Bidfood Czech Republic s.r.o. | 28234642 | | | Detail |
| Detail | Bielskie Przedsiebiorstwo Budownictwa Przemyslowego, organizační složka | 48683396 | | | Detail |
| Detail | BIG Fit s.r.o. | 01478222 | | | Detail |
| Detail | Big Village Studio, s.r.o. | 21489033 | | | Detail |
| Detail | bika - velkoobchod papírem, spol. s r.o. | 25347047 | | | Detail |
| Detail | BIKEMAX s.r.o. | 29460549 | Another legal entity | CZ064 | Detail |
| Detail | BIKERS CROWN, s.r.o. | 25988140 | | | Detail |
| Detail | Bilion trade FM s.r.o. | 02846802 | | | Detail |
| Detail | BIM Consulting s.r.o. | 07254253 | | | Detail |
| Detail | BIMONT s.r.o. | 47781262 | | | Detail |
| Detail | BIM Textil-Service s.r.o. | 24816311 | | | Detail |
| Detail | BIMtwin services s.r.o. | 24562513 | | | Detail |
| Detail | BIMtwin s.r.o. | 19419881 | Another legal entity | CZ010 | Detail |
| Detail | Bindworks s.r.o. | 07436505 | | | Detail |
| Detail | Binter spol. s r.o. | 25187627 | | | Detail |
| Detail | BIOAQUA s.r.o. | 49454030 | | | Detail |
| Detail | BIO CENTRUM spol. s r.o. | 62958542 | | | Detail |
| Detail | Biofarma Rašovice s.r.o. | 04025181 | Another legal entity | CZ031 | Detail |
| Detail | BIO - FERM, s.r.o. | 47540605 | Another entity | CZ020 | Detail |
| Detail | BIOFERT AGRO s.r.o. | 03936163 | Another legal entity | CZ | Detail |
| Detail | BioFish s.r.o. | 60930527 | Another legal entity | CZ063 | Detail |
| Detail | BIOFLEX, s.r.o. | | | | Detail |
| Detail | Biofyzikální ústav AV ČR, v. v. i. | 68081707 | Czech Republic | CZ064 | Detail |
| Detail | Bio - Groot s.r.o. | 07855494 | Another entity | CZ032 | Detail |
| Detail | BioImpro s.r.o. | 25474189 | Another entity | CZ042 | Detail |
| Detail | BIOKOM CZ s.r.o. | 28117956 | Another legal entity | CZ031 | Detail |
| Detail | Biologické centrum AV ČR, v. v. i. | 60077344 | Another legal entity | | Detail |
| Detail | BIOMEDICA ČS, s.r.o. | 46342907 | | | Detail |
| Detail | BIONA JERSÍN, s.r.o. | 49976371 | Another legal entity | CZ063 | Detail |
| Detail | biondifajt Architects PartG mbB | | | | Detail |
| Detail | BIONIK Stapro Group s.r.o. | 02040638 | | | Detail |
| Detail | BIOPLYN ENERGY s.r.o. | 27314413 | Another entity | CZ042 | Detail |
| Detail | Bio-Port Europe s.r.o. | 24690937 | | | Detail |
| Detail | BIOPREPARÁTY, spol. s r.o. | 25607324 | Another legal entity | CZ | Detail |
| Detail | BIOPROFIT s.r.o. | 26017377 | | | Detail |
| Detail | Bioptická laboratoř s.r.o. | 49197827 | | | Detail |
| Detail | BIO-RAD spol.s r.o. | 49243764 | | | Detail |
| Detail | BIOS construction s.r.o. | 00670081 | | | Detail |
| Detail | Biosférická rezervace Dolní Morava o.p.s. | 26938171 | Another entity | CZ064 | Detail |
| Detail | BIOS forest s.r.o. | 09144293 | | | Detail |
| Detail | BioSolution, s.r.o. | 28984315 | | | Detail |
| Detail | BIOS - služby výpočetní techniky, s.r.o. | 45271623 | | | Detail |
| Detail | BioTech a.s. | 25664018 | | | Detail |
| Detail | BIOTREND MORAVA s.r.o. | 25356917 | | | Detail |
| Detail | BioVendor - Laboratorní medicína s.r.o. | 63471507 | | | Detail |
| Detail | BiQ Bluesoft a.s. | 09754482 | | | Detail |
| Detail | BiQ pux a.s. | 17516056 | | | Detail |
| Detail | Birel Advertising, s.r.o. | 25959883 | | | Detail |
| Detail | Bires Technologies s.r.o. | 23865431 | | | Detail |
| Detail | BIS, a. s. | 40526151 | | | Detail |
| Detail | BISA s.r.o. | 25863258 | Another entity | CZ052 | Detail |
| Detail | Biskupské gymnázium | 43379486 | Another legal entity | CZ063 | Detail |
| Detail | Biskupské gymnázium J. N. Neumanna, církevní základní škola a základní umělecká škola České Budějovice | 00666122 | Another legal entity | CZ031 | Detail |
| Detail | Biskupské gymnázium v Ostravě | 00845388 | Another entity | CZ080 | Detail |
| Detail | Biskupství litoměřické | 00445126 | Another entity | CZ042 | Detail |
| Detail | Biskupství ostravsko-opavské | 65468953 | Another entity | CZ080 | Detail |
| Detail | Bistro Patizon s.r.o. | 07343850 | | | Detail |
| Detail | BIT SERVIS spol. s r.o. | 45793972 | | | Detail |
| Detail | BIVALVIA s.r.o. | 05006422 | | | Detail |
| Detail | BJS Czech s.r.o. | 27385086 | Another entity | CZ063 | Detail |
| Detail | B K N , spol. s r.o. | 15028909 | | | Detail |
| Detail | BlackCard s.r.o. | 26848066 | | | Detail |
| Detail | BLACK STORM s.r.o. | 27937194 | | | Detail |
| Detail | Bláha ús, s.r.o. | 27940195 | | | Detail |
| Detail | BLAHA V. s.r.o. | 28317831 | Czech Republic | CZ | Detail |
| Detail | Blanský les - podhůří | 70819963 | Territorial self-governing unit or its contributory organization | CZ031 | Detail |
| Detail | Blatenská ryba, spol. s r.o. | 49023837 | | | Detail |
| Detail | Blažek Gastro s.r.o. | 03882179 | | | Detail |
| Detail | Blažek profi group s.r.o. | 19322844 | | | Detail |
| Detail | BLESK Servis s.r.o. | 27607429 | | | Detail |
| Detail | BLOCK CRS a.s. | 07333366 | | | Detail |
| Detail | BLOCK DES s.r.o. | 23465328 | | | Detail |
| Detail | BlockSei s.r.o. | 22345159 | | | Detail |
| Detail | BLOCK SVP s.r.o. | 19896158 | | | Detail |
| Detail | BLOHMANN spol. s r.o. | 25204424 | | | Detail |
| Detail | BlueFort s.r.o. | 28798058 | | | Detail |
| Detail | Blue Fox Plzeň s.r.o. | 14327333 | | | Detail |
| Detail | BluEmi s.r.o. | 07011890 | | | Detail |
| Detail | Blue Partners s.r.o. | 27373622 | | | Detail |
| Detail | Blueprint Automation B.V. | | | | Detail |
| Detail | BLUE SYSTEM, s.r.o. | 28383656 | | | Detail |
| Detail | BM asistent s.r.o. | 26796350 | Another legal entity | CZ071 | Detail |
| Detail | BM Construction, spol. s r.o. | 28498771 | | | Detail |
| Detail | BMS 1, spol. s r.o. | 25931563 | | | Detail |
| Detail | BMT BOHEMIATECHNIK | 29040973 | | | Detail |
| Detail | BMT Medical Technology s.r.o. | 46346996 | Another legal entity | CZ06 | Detail |
| Detail | BMTO GROUP a.s. | 49099361 | | | Detail |
| Detail | B+N Czech Republic Facility Services s.r.o. | 60470291 | | | Detail |
| Detail | bobbys cz s.r.o. | 03789217 | Another legal entity | CZ064 | Detail |
| Detail | Bobcat CZ, a.s. | 26212340 | | | Detail |
| Detail | BODEN - MATTE, spol. s r.o. | 25364197 | Czech Republic | CZ | Detail |
| Detail | Bodyguard Group s.r.o. | 07608853 | | | Detail |
| Detail | Boehringer Ingelheim, spol. s r.o. | 48025976 | | | Detail |
| Detail | Bogle Architects s.r.o. | 24818321 | | | Detail |
| Detail | Boheme Facility s.r.o. | 25605721 | | | Detail |
| Detail | Bohemia Garden s.r.o. | 49703358 | | | Detail |
| Detail | BOHEMIA GREEN s.r.o. | 02270404 | | | Detail |
| Detail | Bohemia - Hotelová škola a Střední pedagogická škola a Základní škola s.r.o. | 25272501 | Czech Republic | CZ053 | Detail |