| 4781 | MS-FIN.d.o.o. | http://www.ms-fin.hr |
| 4782 | MSHS | http://www.mshs.hr |
| 4783 | Mtb Inženjering d.o.o. | http://www.mtb-inzenjering.hr |
| 4784 | MTG d.o.o. | http://www.mtg.hr |
| 4785 | Mti Yachting | http://www.mtiyachting.com |
| 4786 | M-Trgovina d.o.o. | http://www.turistplus.hr |
| 4787 | Multi Projekt | http://www.multi-projekt.hr |
| 4788 | MULTI TEKNIK | http://www.multiteknik.dk |
| 4789 | Multikatedra | http://www.multikatedra.hr |
| 4790 | Multikont | http://www.multikont.hr |
| 4791 | Multisport d.o.o. | http://www.multisport.hr |
| 4792 | Multiteknik | http://www.multiteknik.dk |
| 4793 | Mundus d.d. | http://www.mundus.hr |
| 4794 | Municipal | http://www.municipal.hr |
| 4795 | Munja d.d. | http://www.munja.hr |
| 4796 | MUP RH | http://www.mup.hr |
| 4797 | Muraplast d.o.o. | http://www.muraplast.com |
| 4798 | Murter apartmani | http://www.murter-croatia.com |
| 4799 | Murterska Avantura | http://www.murterska-avantura.hr |
| 4800 | Murva d.o.o. | http://www.key-xout.com |