| Company name | Reg. code |
|---|---|
| MAMMON OÜ | 12630249 |
| VÄIKE MAMMON OÜ | 11069555 |
| MAMMONA PUU OÜ | 16926426 |
| INONE 1 OÜ (former name Mammon Affiliates OÜ) | 16215582 |
| MAMPON NABEWAM OÜ kustutatud | 12791490 |
| MAMMA MAMMUD OÜ | 17285604 |
| MAMMONISM OÜ | 16310853 |
| MAMMUT ELEMENT OÜ (former name Mammut OÜ) | 14006779 |
| MAMMONAMAKER OÜ | 16066707 |
| RAMMON OÜ | 12369683 |
| MARMON OÜ | 14595480 |
| AMMON OÜ | 14324255 |
| MARMON CAPITAL OÜ | 14240736 |
| MARMON VENTILATSIOON OÜ | 16055306 |
| MARMON WAY OÜ | 16479134 |
| AAMSON OÜ kustutatud | 10979212 |
| MAMEAN OÜ | 16955333 |
| MAMBOG OÜ kustutatud (former name Grandbaum OÜ) | 14123427 |
| DAEMON OÜ | 10388672 |
| KAIMON OÜ kustutatud | 10119728 |
| MADMOB OÜ | 14196219 |
| KRAMMON OÜ | 10794774 |
| MAMMUD OÜ | 11736537 |
| KAMRON OÜ | 12707609 |
| MAMMOTH OÜ kustutatud | 11519780 |
| COMMON OÜ | 10086480 |
| FATMON OÜ | 10945954 |
| MAICON OÜ kustutatud | 12719860 |
| MAGMAN OÜ kustutatud | 12699703 |
| MAMMUT OÜ | 16462576 |
| MACMAN OÜ | 10315236 |
| GAMEON OÜ | 16497907 |
| MAHAON OÜ | 10173150 |
| KAMOON OÜ | 10942803 |
| KAMMIN OÜ | 17005349 |
| CAMION OÜ | 11235232 |
| MAMOAN OÜ | 16583512 |
| GEMMON OÜ | 14266612 |
| MAGNON OÜ | 10179721 |
| MAGSON OÜ | 17301912 |
| GAMBON OÜ | 10392739 |
| MAMMU OÜ | 14387178 |
| TARKUM INVEST OÜ (former name Mammi Varad OÜ) | 14773361 |
| MAMMUT KV OÜ kustutatud | 14504276 |
| COMMON PREFIX OÜ | 16322929 |
| COMMON KNOWLEDGE OÜ kustutatud | 12805105 |
| MADMAN INVEST OÜ | 11366879 |
| COMMON SPORTING OÜ kustutatud | 12581829 |
| ECO MAMMAS OÜ kustutatud | 16302861 |
| KARMON GRUPP OÜ | 14537488 |