| Company name | Reg. code |
|---|---|
| MARKONS OÜ | 16926706 |
| MARKOOS OÜ | 14539346 |
| MARKONE CONSULT OÜ | 12473235 |
| MARKOS KANDILIS OÜ kustutatud (former name Vocal Linguistics OÜ) | 14242936 |
| MARKON COMPANY OÜ | 12860162 |
| MARKOS TEAM OÜ (former name Markie Building OÜ) | 16180317 |
| MARKOEU OÜ | 17421421 |
| MARRONE OÜ | 17065601 |
| MARKOWA OÜ kustutatud | 10347532 |
| MARKONIK OÜ | 12362903 |
| MARCONE OÜ | 11099958 |
| MARLONA OÜ | 16573519 |
| 7MARKETS OÜ | 14141684 |
| MARLENS OÜ | 12277630 |
| MARLONG OÜ kustutatud | 16255357 |
| MARKUSS OÜ | 14104520 |
| MARKOOL OÜ | 14483516 |
| MARRONI OÜ kustutatud | 12183017 |
| MARCONA OÜ | 12429027 |
| MARKNOR OÜ | 11174811 |
| MARKINN OÜ | 10127090 |
| MARISONS OÜ | 14562948 |
| MARKOPP OÜ | 17280469 |
| MARKSON OÜ kustutatud | 10076145 |
| MARKONSULT OÜ | 16846584 |
| MARTENS TECHNOLOGIES OÜ | 16968873 |
| XFLOW MARKETS OÜ kustutatud | 14945388 |
| PREMIUM MARKETS OÜ | 11712896 |
| MARKEND CONSULT OÜ kustutatud | 12607552 |
| HIOM MARKETS OÜ | 16287966 |
| BARI MARKETS OÜ kustutatud | 14349841 |
| MARKROS GRUPP OÜ kustutatud | 11076673 |
| MARTENS KITCHEN OÜ | 16000083 |
| CLU MARKETS OÜ | 17306571 |
| NORDIC MARKETS OÜ kustutatud | 11980421 |
| NETMEDIA MARKETS OÜ kustutatud | 12888752 |
| AIVEX MARKETS OÜ | 17400525 |
| ERTE MARKETS OÜ kustutatud | 16266289 |
| IDEAL MARKETS OÜ | 11717304 |
| PROFIT MARKETS OÜ | 12961644 |
| SIIRU MARKETS OÜ | 16308220 |
| VP MARKETS OÜ | 12306661 |
| TR-MARKETS OÜ kustutatud | 12532268 |
| MARKSON FOREST OÜ | 17044450 |
| 4D MARKETS OÜ | 14821048 |
| MARKUSS NORD OÜ | 11000693 |
| MARIKON NORDIC OÜ (former name BlueSteel Industries OÜ) | 14801873 |
| IVA MARKETS OÜ kustutatud | 12893919 |
| SOLIDARY MARKETS OÜ kustutatud | 12957364 |
| EXTRA MARKETS OÜ kustutatud | 11710963 |