| Company name | Reg. code |
|---|---|
| MTS OÜ | 12043227 |
| MTS MEDIA OÜ kustutatud | 14067031 |
| MTS-ERICS OÜ | 16062658 |
| MTS EHITUS OÜ | 14760140 |
| MTS KONSULT OÜ kustutatud | 14216809 |
| MTS TRANSFER OÜ kustutatud | 11971882 |
| MTS ADVERTISE OÜ kustutatud | 12002151 |
| CROWDESTATE MTS31 OÜ | 14118691 |
| MTSL OÜ | 16956999 |
| MTSWED OÜ kustutatud | 14833554 |
| MTSINVEST OÜ | 16370437 |
| MTSS DEVELOPMENT OÜ (former name Moontrader Services OÜ) | 16274797 |
| MTSS INVESTEERINGUD OÜ | 14943099 |
| METS & METS OÜ | 11659630 |
| MRS OÜ | 12063908 |
| ETS OÜ | 14575649 |
| GTS OÜ kustutatud | 11934214 |
| MES OÜ | 14453053 |
| METS OÜ | 16093759 |
| JTS OÜ kustutatud | 11774420 |
| 2MCS OÜ kustutatud | 12929764 |
| MÕTS OÜ | 16532213 |
| FTS OÜ kustutatud | 12066346 |
| MGS1 OÜ | 16158950 |
| BTS OÜ (former name Meier Foundation OÜ) | 16409027 |
| MHS OÜ (former name GOOD OÜ) | 12482079 |
| GTS OÜ | 17305790 |
| MLS OÜ | 12199136 |
| MKS OÜ | 14246414 |
| MOS OÜ | 12901412 |
| LTS OÜ kustutatud | 11290308 |
| MDS OÜ | 14158957 |
| MES2 OÜ | 16079328 |
| ITS OÜ | 12391477 |
| MCS ENGINEERING OÜ | 14091526 |
| MPS PROJECT OÜ | 17312465 |
| ETS INVEST OÜ kustutatud | 16513150 |
| BTS INTERNATIONAL OÜ | 10543629 |
| ITS OK OÜ kustutatud | 12077918 |
| MRS DEVELOPMENT OÜ | 14297140 |
| MIS VARA OÜ | 17138731 |
| ETS HOLDING OÜ | 16332537 |
| MAROTOR METS OÜ kustutatud (former name HEI Kapital OÜ) | 11465392 |
| HERABERG METS OÜ | 17420953 |
| MULTI METS OÜ | 12766753 |
| HAGERI METS OÜ | 10823228 |
| HARMOONIA MSS OÜ | 17014058 |
| MJS CAPITAL OÜ kustutatud | 14209264 |
| TOO METS OÜ kustutatud | 11911006 |
| DEGER METS OÜ | 16279263 |