| Company name | Reg. code |
|---|---|
| WESTSIDE OÜ kustutatud | 11302655 |
| WESTSIDE IMPORTS OÜ | 16450432 |
| WESTSIDE SECURITY OÜ | 16459278 |
| K.P. FITTER AND ASSOCIATES ESTONIA OÜ kustutatud (former name WESTSIDE INSPECTION COMPANY OÜ) | 14248525 |
| KODUKAITSE OÜ (former name Westside Security Systems OÜ) | 16846880 |
| WESTMILE OÜ (former name Westmile UÜ) | 12872415 |
| Westtime OÜ kustutatud | 11025894 |
| WESTRISE OÜ | 14960502 |
| WESTPIPE OÜ kustutatud | 12850407 |
| WESTSPED OÜ kustutatud | 12385896 |
| WESTLINE IMPEX OÜ | 11435994 |
| WESTLINE TEAM OÜ kustutatud | 12431449 |
| WESTLINE SYSTEMS OÜ (former name Westline Systems UÜ) | 14752465 |
| WESTLINE PROJECT OÜ kustutatud | 12316843 |
| WESTLINE SCHOOL OÜ | 16560356 |
| WESTLINE INVEST OÜ kustutatud (former name Westline Invest UÜ) | 14057191 |
| WESTLINE MEDICARE OÜ | 12345460 |
| WESTLINE TRADE OÜ | 16973331 |
| WESTLINE MOTORS OÜ (former name WESTLINE PROJECT) | 12238830 |
| WESTLINE SERVICE OÜ kustutatud (former name Westline Service UÜ) | 16076710 |
| WESTRADE INVEST OÜ | 14082527 |
| WESTLINE BUILDING OÜ kustutatud (former name Westline Building UÜ) | 14432335 |
| WESTLINE TRANS GLOBE OÜ (former name Westline Trans UÜ) | 14475882 |
| WESTLINE DENTAL CLINIC OÜ | 16298496 |
| FASTSIDE OÜ | 17404167 |
| ESTSIDE HOLDING OÜ kustutatud | 16128251 |
| ESTSIDE PRODUCTION OÜ kustutatud | 16128280 |
| ESTWIDE OÜ kustutatud | 14619720 |
| EASTSIDE PARTNERS OÜ kustutatud | 12154719 |
| EASTSIDE PRO OÜ kustutatud | 12589392 |
| RCM PRODUCTION OÜ (former name Westline Invest OÜ) | 12197373 |
| JTWERTICSPRO OÜ kustutatud (former name WerticsPro OÜ) | 14205740 |
| TGCON EHITUS OÜ (former name Westmid consulting OÜ) | 14661030 |
| ESSIDE INVEST OÜ | 14216459 |
| JALAKLIINIK OÜ (former name Medical Solutions OÜ) | 14354658 |
| ENFORT OÜ (former name Weldside OÜ) | 14334006 |
| A1 VENTILATSIOON OÜ (former name Rentside OÜ) | 14661461 |