| Detail | MORAVSKOSLEZSKÉ DRÁTOVNY, a.s. | 25886916 | Czech Republic | CZ080 | Detail |
| Detail | Moravskoslezský automobilový klastr, z.s. | 27041867 | Another legal entity | CZ | Detail |
| Detail | Moravskoslezský kraj | 70890692 | Territorial self-governing unit or its contributory organization | CZ080 | Detail |
| Detail | Moravskoslezský pakt zaměstnanosti, z.s. | 07864507 | Another entity | CZ080 | Detail |
| Detail | Moravskoslezský Vodíkový Klastr, z. s. | 17464781 | Another legal entity | CZ08 | Detail |
| Detail | Moravský rybářský svaz, z.s. pobočný spolek Telč | 00557293 | Another legal entity | CZ063 | Detail |
| Detail | Moravský zemský archiv v Brně | 70979146 | Czech Republic | | Detail |
| Detail | MoReSe s.r.o. | 17767202 | | | Detail |
| Detail | MoroStav s.r.o. | 09666311 | | | Detail |
| Detail | MoroSystems Orchestra, s.r.o. | 03609855 | | | Detail |
| Detail | MORYS s. r. o. | 42864771 | | | Detail |
| Detail | MOSAICTECH s.r.o. | 27463923 | Another legal entity | CZ053 | Detail |
| Detail | MOSTECKÁ BYTOVÁ, a.s. | 25438832 | Another legal entity | CZ | Detail |
| Detail | Mostecká montážní a.s. | 25493507 | | | Detail |
| Detail | Mostní projekce s.r.o. | 06754449 | | | Detail |
| Detail | Motion Art s.r.o. | 23594799 | | | Detail |
| Detail | MotionTrex spol. s r.o. | 19994460 | Another legal entity | CZ010 | Detail |
| Detail | Motorcycles & Powersports s.r.o. | 28452917 | | | Detail |
| Detail | MOTORGAS s.r.o. | 47118482 | | | Detail |
| Detail | Motoscoot a.s. | 00333336 | Another entity | CZ | Detail |
| Detail | Mott MacDonald CZ, spol. s r.o. | 48588733 | | | Detail |
| Detail | Moudrý s.r.o. | 03014495 | | | Detail |
| Detail | Mountfield a.s. | 25620991 | Another legal entity | CZ020 | Detail |
| Detail | Mountfield HK, a.s. | 01916441 | Another legal entity | CZ052 | Detail |
| Detail | MOŽNOSTI TU JSOU o.p.s. | 27978311 | | | Detail |
| Detail | MP Bau s.r.o. | 24722065 | | | Detail |
| Detail | MP DIMS a.s. | 29391181 | | | Detail |
| Detail | MP Krásno, a.s. | 25572890 | Czech Republic | CZ | Detail |
| Detail | MP Pro s.r.o. | 17245117 | | | Detail |
| Detail | MPC System, společnost s r. o. | 40755517 | | | Detail |
| Detail | MPFoxim s.r.o. | 05349567 | Another legal entity | CZ064 | Detail |
| Detail | MP-CHEMICAL s.r.o. | 11876662 | | | Detail |
| Detail | MPI CZ s.r.o. | 27562468 | | | Detail |
| Detail | MPM služby s.r.o. | 19331720 | | | Detail |
| Detail | M-Point, s.r.o. | 25947907 | | | Detail |
| Detail | MPTA GROUP s.r.o. | 28606680 | | | Detail |
| Detail | MP-2, s.r.o. | 26847515 | | | Detail |
| Detail | MR Design CZ, s.r.o. | 25388606 | | | Detail |
| Detail | MRÁZEK-KOVO s.r.o. | 03327159 | Another entity | CZ | Detail |
| Detail | MRM stavební servis, s.r.o. | 04794648 | | | Detail |
| Detail | MRU s.r.o. | 27110524 | | | Detail |
| Detail | MR43 s.r.o. | 05571235 | | | Detail |
| Detail | MS - promo engineering s.r.o. | 28589548 | Czech Republic | CZ071 | Detail |
| Detail | MS Bohemia s.r.o. | 03417786 | | | Detail |
| Detail | MS Global s.r.o. | 17368120 | | | Detail |
| Detail | MS STAVMONT s.r.o. | 28160240 | | | Detail |
| Detail | MS UTILITIES & SERVICES a.s. | 29400074 | Another entity | CZ080 | Detail |
| Detail | MSc. Anna Loginova, Ph.D. | 07565020 | | | Detail |
| Detail | MSEM, a.s. | 64610080 | | | Detail |
| Detail | MSM, spol. s r.o. | 47546999 | | | Detail |
| Detail | MSO, mezinárodní stavební a obchodní spol. s r.o. | 18224555 | | | Detail |
| Detail | MSO servis spol. s r.o. | 49971379 | | | Detail |
| Detail | MS-TEK Production s.r.o. | 08385718 | Another legal entity | CZ010 | Detail |
| Detail | MSV Metal Studénka, a.s. | 47675942 | Another legal entity | CZ080 | Detail |
| Detail | MSV STUDÉNKA s.r.o. | 26819112 | | | Detail |
| Detail | MT Moravia s.r.o. | 07670460 | | | Detail |
| Detail | M.T. PLUS s.r.o. | 25048406 | | | Detail |
| Detail | MT Realizace s.r.o. | 22024093 | | | Detail |
| Detail | M&T 1997, a.s. | 27504522 | Another entity | CZ | Detail |
| Detail | M-Tech systems s.r.o. | 19319274 | | | Detail |
| Detail | MTEL Communications s.r.o. | 65141059 | | | Detail |
| Detail | MTG stavby, spol. s r.o. | 28339983 | | | Detail |
| Detail | MTG Wind s.r.o. | 06451624 | Another entity | CZ080 | Detail |
| Detail | M-Tomáš s.r.o. | | | | Detail |
| Detail | MT-PROJEKT Klášterec s.r.o. | 07136838 | | | Detail |
| Detail | MTS MEDIA TECHNICAL SYSTEM CZECH, s.r.o. | 25273060 | | | Detail |
| Detail | MT-UPpon, s.r.o. | 14226413 | | | Detail |
| Detail | MT3 project a.s. | 09783768 | Czech Republic | CZ072 | Detail |
| Detail | MUDr. Michal Konečný, Ph.D. s.r.o. | 29457963 | Another legal entity | CZ071 | Detail |
| Detail | MUDr. Sychrová s.r.o. | 28567358 | Another legal entity | CZ071 | Detail |
| Detail | MUF - Pro s.r.o. | 25144936 | | | Detail |
| Detail | Multiscan s.r.o. | 26476444 | Another legal entity | CZ053 | Detail |
| Detail | Multitrans CZ s.r.o. | 25934660 | | | Detail |
| Detail | Mummies and Daddies s.r.o. | 17957524 | | | Detail |
| Detail | Municon s.r.o. | 01950282 | | | Detail |
| Detail | MUPAX s.r.o. | 03465284 | | | Detail |
| Detail | Musehunt s.r.o. | 21535973 | | | Detail |
| Detail | MUSEum+, Industriální muzeum v Ostravě | 10732845 | State contributory organization | CZ080 | Detail |
| Detail | Musík sport z.s. | 09810498 | Another entity | CZ020 | Detail |
| Detail | MUSKOX s.r.o. | 05811040 | | | Detail |
| Detail | Muzeum Beskyd Frýdek-Místek, příspěvková organizace | 00095630 | Territorial self-governing unit or its contributory organization | CZ080 | Detail |
| Detail | Muzeum Brněnska, příspěvková organizace | 00089257 | Territorial self-governing unit or its contributory organization | CZ064 | Detail |
| Detail | Muzeum hlavního města Prahy | 00064432 | Territorial self-governing unit or its contributory organization | CZ01 | Detail |
| Detail | Muzeum Jana Amose Komenského v Uherském Brodě | 00092142 | State contributory organization | CZ072 | Detail |
| Detail | Muzeum jihovýchodní Moravy ve Zlíně, příspěvková organizace | 00089982 | Territorial self-governing unit or its contributory organization | CZ072 | Detail |
| Detail | Muzeum Kroměřížska, příspěvková organizace | 00091138 | Territorial self-governing unit or its contributory organization | CZ072 | Detail |
| Detail | Muzeum loutkářských kultur v Chrudimi | 00412830 | State contributory organization | | Detail |
| Detail | Muzeum města Brna, příspěvková organizace | 00101427 | Territorial self-governing unit or its contributory organization | | Detail |
| Detail | Muzeum Novojičínska, příspěvková organizace | 00096296 | Territorial self-governing unit or its contributory organization | CZ080 | Detail |
| Detail | Muzeum Policie České republiky | 60498030 | Czech Republic | CZ010 | Detail |
| Detail | Muzeum regionu Valašsko, příspěvková organizace | 00098574 | Territorial self-governing unit or its contributory organization | CZ072 | Detail |
| Detail | Muzeum romské kultury, státní příspěvková organizace | 71239812 | State contributory organization | CZ064 | Detail |
| Detail | Muzeum Těšínska, příspěvková organizace | 00305847 | Territorial self-governing unit or its contributory organization | CZ080 | Detail |
| Detail | Muzeum umění Olomouc | 75079950 | State contributory organization | | Detail |
| Detail | Muzeum v Bruntále, příspěvková organizace | 00095354 | Territorial self-governing unit or its contributory organization | CZ080 | Detail |
| Detail | Muzeum vinařství a venkova, z.s. | 22681876 | Another legal entity | CZ064 | Detail |
| Detail | Muzeum Vysočiny Jihlava, příspěvková organizace | 00090735 | Territorial self-governing unit or its contributory organization | CZ063 | Detail |
| Detail | MV AGRO s.r.o. | 28523016 | Czech Republic | CZ020 | Detail |
| Detail | MV enjoy s.r.o. | 22302123 | | | Detail |
| Detail | MV PROJEKTA s.r.o. | 22147365 | | | Detail |