| Company name | Reg. code |
|---|---|
| FLK OÜ | 16835215 |
| FLK TRADING & PRODUCTION OÜ kustutatud | 11983365 |
| FLY OÜ kustutatud (former name Proteinea OÜ) | 14990348 |
| FLB OÜ | 16989823 |
| FOLK OÜ kustutatud | 10441581 |
| ALK OÜ | 11956411 |
| FÄLK OÜ | 14864690 |
| TLK OÜ (former name TT Academy OÜ) | 11062234 |
| NLK OÜ kustutatud (former name Midenelli OÜ) | 12358592 |
| FLS OÜ | 12197440 |
| FLA OÜ | 16489090 |
| FLW OÜ | 11046548 |
| HLK OÜ | 11971630 |
| SLK OÜ | 16918987 |
| FLIK OÜ | 14925807 |
| FCK OÜ | 14692295 |
| LLK 18 OÜ kustutatud | 14403196 |
| TLK+1 OÜ kustutatud | 14283065 |
| PLK OÜ | 17382193 |
| MLK COACHING OÜ | 17079388 |
| TLK LAB OÜ | 16263173 |
| TLK INVESTMENTS OÜ | 16468159 |
| TLK PRIVAAT OÜ | 12470969 |
| MERIGAL KLK OÜ kustutatud | 10990950 |
| KLK TRADE OÜ | 14585518 |
| KLK FINANCE OÜ | 14352783 |
| FLO MARKETING OÜ | 16455814 |
| LLK HH OÜ kustutatud | 14403210 |
| ELK INVEST OÜ | 16117483 |
| WHITE ELK OÜ | 16949686 |
| MLK CONSULTING OÜ kustutatud | 14849963 |
| FLY NORDICA OÜ kustutatud | 14011303 |
| KLK HOLDINGS OÜ | 17019587 |
| KLK MANAGEMENT OÜ | 17457123 |
| JET FLY OÜ | 14506467 |
| ELK HOLDING OÜ kustutatud | 14866306 |
| LLK BLY OÜ kustutatud | 14403204 |
| FLUK TEHNIK OÜ | 10580866 |
| FLA GAMES OÜ kustutatud | 16248475 |
| FLY FINANCE OÜ | 14997534 |
| FLY STRAIT OÜ | 14373971 |
| SOCIAL FLY OÜ | 12547324 |
| JUMP FLY OÜ | 14763463 |
| JUST FLY OÜ | 16748663 |
| SLK COMPANY OÜ | 11276355 |
| LI FCK OÜ | 16256285 |
| JLK GROUP OÜ | 14883807 |
| RLK INDUSTRIES OÜ kustutatud | 14067166 |
| FLT HOLDING OÜ kustutatud | 12175041 |
| GALION FLY OÜ | 14270757 |