| Company name | Reg. code |
|---|---|
| BUTTON OÜ | 14056547 |
| BLACK BUTTON OÜ kustutatud | 12007757 |
| START BUTTON OÜ kustutatud | 12029998 |
| BIG RED BUTTON OÜ | 17035020 |
| BUTAAN OÜ kustutatud | 10048404 |
| BUTTER ROBOT OÜ | 17467373 |
| BUTTONIZE OÜ kustutatud | 16678477 |
| BUTTER BE KIND OÜ | 16764490 |
| BREAD AND BUTTER OÜ kustutatud | 11611965 |
| BUTTONLUX INVEST OÜ | 11427552 |
| BETTON OÜ | 16515918 |
| QUTTON OÜ | 17387374 |
| HUTTON OÜ (former name METALLFASSAAD OÜ) | 14198394 |
| MUTTON OÜ kustutatud | 11470306 |
| EZ CAMPER OÜ (former name OÜ EZ BUTTER) | 14719781 |
| BUTUAN FOOD OÜ kustutatud | 12543289 |
| HUTTON EUROPE OÜ | 16511180 |
| BLUETON OÜ | 14337826 |
| BOLTON OÜ | 14289808 |
| BETMON OÜ | 12084769 |
| BISTON OÜ | 10587683 |
| BITRON OÜ | 11387479 |
| BETOON OÜ | 12889869 |
| BRYTON OÜ (former name Integrad OÜ) | 14415176 |
| BATLON OÜ | 10466099 |
| BACTON OÜ | 16040208 |
| BURDON OÜ kustutatud | 10195708 |
| BATOON OÜ | 14445361 |
| 28 BETOON OÜ kustutatud | 12251115 |
| BETOON24 OÜ | 17202311 |
| BETTOR OÜ | 17214484 |
| BETZON OÜ | 17340007 |
| BUFFON OÜ | 10260374 |
| BUXTON BREWING EUROPE OÜ kustutatud | 16182322 |
| BARTON GLOBAL OÜ | 14298285 |
| MLD BETOON OÜ | 17098500 |
| ECO-BETOON OÜ | 16470759 |
| RMV BETOON OÜ (former name BETONEST OÜ) | 14488637 |
| KM BETOON OÜ | 14496737 |
| OTEPÄÄ BETOON OÜ | 11736017 |
| BAUTON PAINTING OÜ | 16618334 |
| HIIU BETOON OÜ | 14226653 |
| KÄRDLA BETOON OÜ | 14677686 |
| KEILA BETOON OÜ | 10075430 |
| SAARE-BETOON OÜ | 12625863 |
| LA BETOON OÜ | 17451913 |
| VÕRU BETOON OÜ | 11755871 |
| POWER BETOON OÜ | 12995732 |
| BOTTOM LINE OÜ | 16788183 |
| WFG BETOON OÜ kustutatud (former name Nordic Domo OÜ) | 11659417 |