| Company name | Reg. code |
|---|---|
| MARTEH OÜ | 16483041 |
| MARTES MARTES OÜ | 11332343 |
| MARTECH OÜ | 14676089 |
| MARTEK OÜ | 14016140 |
| MARTEN OÜ | 14675196 |
| MARTHE OÜ | 10497993 |
| MARTEX OÜ | 17302811 |
| MARTER OÜ | 12881796 |
| MÄRTES OÜ | 16159116 |
| MARTES OÜ | 14789184 |
| MARTEE OÜ kustutatud | 12292166 |
| MARTEL TERAVILI OÜ | 11636793 |
| MARTEX KOPAD OÜ | 11292483 |
| MÄRTEN LEHTO OÜ | 16640753 |
| MARTEL TRANS OÜ | 12659394 |
| MAGNETIC MARTEN OÜ | 14886088 |
| MARTEC SERVICE OÜ | 12827555 |
| MARTEK BETOON OÜ | 14654515 |
| MARTEN SOFTWARE OÜ | 14435316 |
| MARTEL INVEST OÜ | 12180326 |
| MARTEK INVESTMENTS OÜ | 17102756 |
| MARTEL GRUPP OÜ | 16176965 |
| MARTEC RENT OÜ | 12715129 |
| MARTEV EHITUS OÜ | 16543010 |
| KU-MARTEL OÜ kustutatud | 10339171 |
| MARTE HOLDING OÜ | 11304341 |
| D.J.MARTEN OÜ | 14636167 |
| WHITE MARTEN GROUP OÜ | 16557816 |
| MARTER VAHTRA POOD OÜ | 10433102 |
| S-MARTEN LADU OÜ | 10761964 |
| INTAR DEFENCE INDUSTRY OÜ (former name Martech Industries OÜ) | 11711649 |
| MALTEH OÜ | 12396196 |
| TARTEH OÜ | 12518127 |
| VARTEH OÜ | 16919478 |
| MASTEH OÜ kustutatud | 12813109 |
| ARTEH OÜ | 14667736 |
| MARIEL&MARIEL OÜ | 12066493 |
| ARTEH HOME OÜ | 14730966 |
| BARTER24 OÜ | 14887604 |
| HARTER OÜ kustutatud | 16282420 |
| CARTEX OÜ | 11499675 |
| ARTEHE OÜ kustutatud | 12452078 |
| MARITEK OÜ | 12913958 |
| MARETHE OÜ | 14147089 |
| MARITEE OÜ | 16300572 |
| MARGET OÜ | 12899856 |
| MARGER OÜ (former name MP Industrial Property Holding OÜ) | 12459235 |
| MARBET OÜ | 12737668 |
| CARTECH OÜ kustutatud (former name Cartech UÜ) | 12887221 |
| MARATEA OÜ | 11026221 |