| Ettevõtte nimi | Reg. kood |
|---|---|
| UMBOLT OÜ | 16447720 |
| UMBROHT OÜ | 12930922 |
| UMBELE OÜ | 16297143 |
| UMBORG OÜ | 14089216 |
| UMBEST TARBLINE OÜ | 14537465 |
| UMBLU RECORDS OÜ | 10821330 |
| UMBEL HALDUS OÜ | 14258587 |
| UMBAL AUTO OÜ | 17054371 |
| UMBOS BEVERAGES OÜ kustutatud | 14387867 |
| AMBOLT HOLDING OÜ kustutatud | 16021470 |
| UMWELT OÜ | 11484998 |
| UZBALT OÜ kustutatud | 10753628 |
| LYMBUS OÜ kustutatud | 12332411 |
| HUMBOLDT TECH OÜ | 16721552 |
| HUMBOLDT ASSOCIATES OÜ | 17086997 |
| MBALT TRADING OÜ kustutatud | 11978683 |
| MOLT OÜ | 17276114 |
| UMÕT OÜ kustutatud | 14266245 |
| BOLT HOLDINGS OÜ | 14056464 |
| ANJESE BOLT OÜ | 14724782 |
| BOLT OPERATIONS OÜ | 14532901 |
| BOLT TECHNOLOGY OÜ | 12417834 |
| BOLT STUDIOS OÜ | 12702954 |
| BALTIC BOLT OÜ | 10090458 |
| BOLT SERVICES EE OÜ | 14339972 |
| BOLT STORE EE OÜ | 16240752 |
| BOLT FLEET SERVICES EE OÜ | 16469147 |