| Company name | Reg. code |
|---|---|
| BL OÜ | 14725681 |
| BL CARS OÜ kustutatud | 12850169 |
| BL GOLD OÜ | 11699150 |
| VIKI BL OÜ kustutatud | 12705929 |
| BL GRUPP OÜ | 14049731 |
| BL MEDIA OÜ | 14256594 |
| BL SALON OÜ | 16905695 |
| BL VISION OÜ (former name DataGold OÜ) | 11559667 |
| BL24SHOP OÜ kustutatud | 16078978 |
| BL EVENTS OÜ | 17235463 |
| BL TEHNIKA OÜ | 10776032 |
| BL SERVICES OÜ | 14675405 |
| BL.RIPSMED OÜ | 12951153 |
| BL TEENUSED OÜ | 12967919 |
| BL MARKETING OÜ | 16471693 |
| RESPRINGTONST BL OÜ kustutatud (former name Veimer Ehitus OÜ) | 14681328 |
| EST-LAT BL OÜ | 14582106 |
| BL0CKCHA1N OÜ kustutatud | 14363284 |
| BL RESTO & BAR OÜ | 17413700 |
| BL ENERGY GROUP OÜ | 11533202 |
| BL DESIGN MANAGEMENT OÜ | 14314386 |
| MURALI BL ADVANCED TECH OÜ kustutatud | 16080225 |
| ESTOMINO OÜ (former name BL Trading OÜ) | 14411014 |
| LAULASMAA ARENDUS OÜ kustutatud (former name OÜ BL Holding 1) | 12491807 |
| FORTUUNA ARENDUS OÜ (former name OÜ BL Holding 2) | 11223453 |
| DASTRIID OÜ (former name BL Beauty Lounge OÜ) | 14704756 |
| BLAH BLAH BLAH OÜ | 12230567 |
| BLUE BLUE OÜ | 14726002 |
| BLUE BLUE 3 OÜ | 14858666 |
| BLUE BLUE 2 OÜ | 14857951 |
| BLUE BLUE 4 OÜ | 14858005 |
| BLUE BLUE 1 OÜ | 14858011 |
| BLACK BLADE OÜ | 17019618 |
| BLACK & BLUE OÜ | 10991658 |
| BLISS & BLOOM OÜ | 14920632 |
| BLC OÜ | 14504566 |
| BLQ OÜ | 16548906 |
| BLS OÜ | 14493176 |
| BLS OÜ kustutatud | 12135811 |
| BLT OÜ | 14661946 |
| BLA OÜ kustutatud (former name BOUTIQUE LUXURY ALEXANDRIA OÜ) | 14261520 |
| BLB OÜ | 12764576 |
| BLC OÜ kustutatud | 12370268 |
| BLW OÜ | 16735287 |
| BLU OÜ | 16334499 |
| BLINK AND BLOOM OÜ | 16625038 |
| BLIG OÜ | 14392682 |
| BLMK OÜ | 16210604 |
| BLUR OÜ kustutatud | 11726272 |
| BLSK OÜ | 10681582 |