| Company name | Reg. code |
|---|---|
| SIART OÜ | 17366679 |
| SIARA OÜ | 17112393 |
| SIARH BALTIC OÜ | 16746552 |
| SIAR EHITUS GRUPP OÜ | 11976052 |
| SIARTHA OÜ kustutatud (former name Cilmus OÜ) | 12927682 |
| START-SMART OÜ kustutatud | 16278677 |
| SIRAT OÜ | 17108552 |
| 4 SMART OÜ | 12321301 |
| START200 OÜ (former name OÜ Viktor Company) | 14192345 |
| SMART1 OÜ | 12882459 |
| VIART OÜ kustutatud | 14244289 |
| START OÜ | 11504689 |
| SMÄRT OÜ | 12873242 |
| SMART7 OÜ | 14756204 |
| 2SMART OÜ | 11064670 |
| PIART OÜ | 12238511 |
| SMART123 OÜ | 16400003 |
| SKART OÜ | 14116551 |
| DIART OÜ | 11380678 |
| SAART OÜ | 17134940 |
| SART OÜ kustutatud | 12984585 |
| SMART BUSINESS OÜ | 11660917 |
| SMART PEPPER OÜ | 12452173 |
| TARGET SMART OÜ | 12878713 |
| SMART TREK OÜ | 12305162 |
| SMART OBSCURER OÜ | 16244394 |
| SMART VALLEY OÜ | 11712488 |
| SMART DUCK OÜ kustutatud | 14282097 |
| SMART ASSETS OÜ kustutatud | 14072612 |
| SMART DIRECT OÜ | 12501530 |
| SMART PROVIDER OÜ kustutatud (former name WEN ZHOU HONGZHOU IMPORT EXPORT OÜ) | 16461140 |
| SMART INVESTMENTS OÜ | 14732066 |
| SMART AUTOKOOL OÜ | 12344331 |
| SMART NATURE OÜ kustutatud | 12763890 |
| SMART OUTSOURCING OÜ | 16846756 |
| ZNP SMART OÜ kustutatud | 14605341 |
| SMART AC OÜ | 12236630 |
| SMART ADVENTURE OÜ kustutatud | 12624243 |
| SMART DEALS OÜ | 12465425 |
| SMART TRAVEL OÜ | 11183788 |
| SMART MOBILE OÜ kustutatud | 16539333 |
| SMART FYSIO OÜ (former name Smart Fysio Teenused OÜ) | 17292700 |
| SELGE START OÜ | 17250741 |
| SMART SEA OÜ | 16457380 |
| SMART FURNITURE OÜ kustutatud | 12319942 |
| SMART AGRI OÜ | 12937605 |
| SMART4PROFIT OÜ kustutatud | 14961714 |
| SEART PRODUCTION OÜ | 11617071 |
| SMART COACHING OÜ | 14227090 |
| SMART FLEET OÜ | 12749364 |