| Company name | Reg. code |
|---|---|
| KRÄNHOLM OÜ kustutatud | 12696231 |
| GRÖNHOLM OÜ kustutatud | 10865304 |
| OLD KRENHOLM OÜ | 12258904 |
| KATHOLM OÜ | 14094513 |
| NEW KRENHOLM HOLDING OÜ kustutatud | 12141303 |
| KVARNHOLM GROUP OÜ kustutatud (former name Aeroway OÜ) | 14285710 |
| UUS KREENHOLM OÜ | 12956181 |
| KALMAR AUTOMOTIVE OÜ (former name Marcus Grönholm Winter Experience OÜ) | 14371214 |
| KALMAR HOLDING OÜ (former name OÜ Milius Holding) | 14232027 |