| Company name | Reg. code |
|---|---|
| 4XM OÜ | 17071866 |
| XM GROUP OÜ | 12701618 |
| STUUDIO-XM OÜ (former name Stuudio-XM UÜ) | 14000156 |
| 3XM CAR SERVICE OÜ | 11440498 |
| XML OÜ (former name Jadevine OÜ) | 14298121 |
| XMI OÜ | 16192154 |
| XMAP AI OÜ | 16215109 |
| XMETRA OÜ | 12402732 |
| XMETALL OÜ | 12123630 |
| XMASTREE OÜ | 16328122 |
| XMI REMONT OÜ | 17479932 |
| XMAN WORKS OÜ kustutatud | 14990472 |
| XMARKETING OÜ (former name Laakso Consulting OÜ) | 11186261 |
| XMC SERVICE OÜ kustutatud (former name XMC Service UÜ) | 14558645 |
| XMOTO HALDUS OÜ kustutatud | 14877646 |
| XMX BUILDING OÜ kustutatud (former name XMX Building UÜ) | 14008206 |
| XMOTO VARAHALDUS OÜ kustutatud | 16520262 |
| XMARKET PUBLISHING OÜ | 17208029 |
| MAFALALA EMBAIXADA OÜ kustutatud (former name XMC Building UÜ) | 12958406 |