| Company name | Reg. code |
|---|---|
| FASTLY OÜ | 17414243 |
| FASTY OÜ | 11339724 |
| FASTLE HOLDING OÜ kustutatud | 14906721 |
| FASTY DELIVERY OÜ | 14084756 |
| FASTPAY OÜ kustutatud | 16325738 |
| FASTER OÜ | 12249383 |
| FASTUR OÜ kustutatud | 10148175 |
| FASTLEX OÜ | 12920131 |
| FASTWAY OÜ | 10306042 |
| FASOLA OÜ | 10010867 |
| FASTIT OÜ | 11254270 |
| FASTX OÜ | 14544092 |
| GOES FASTER OÜ | 16131550 |
| FASTDAY PROJECT OÜ kustutatud | 11963428 |
| FASTEX GRUPP OÜ kustutatud | 11465713 |
| FASTEX SOLUTION OÜ kustutatud | 16177019 |
| FASALLY GROUP OÜ (former name BriTaiis Design OÜ) | 11367057 |
| FASTWAY MOVE OÜ | 12953515 |
| FASTWAY TRUCKS OÜ | 11560624 |
| FASTOR GRUPP OÜ | 14159848 |
| FASTWAY FINANCING OÜ kustutatud | 11470565 |
| FASTEN RAKENNUS OÜ kustutatud | 16085375 |
| FASOL BALTIJA OÜ kustutatud (former name Fasol Baltija; OÜ) | 16305302 |
| FASLI AKOURSOS OÜ | 12649355 |
| FASTER THAN LIGHT OÜ | 14038822 |
| FAST OST OÜ (former name FAST Kinnisvara OÜ) | 12809439 |
| HARTLY OÜ kustutatud | 14601513 |
| SASTYL OÜ | 16133163 |
| VASTRY OÜ | 14860657 |
| VÄSTLI OÜ kustutatud | 11408324 |
| 4FAMILY OÜ (former name Baby Cafe OÜ) | 14235907 |
| FAHRLY OÜ | 17000659 |
| CASTLE OÜ kustutatud | 14639119 |
| YESTLY OÜ | 14351105 |
| WOSTLY OÜ | 17460964 |
| JAHTLY OÜ (former name Trepixer OÜ) | 17149444 |
| FIRSTLY OÜ kustutatud | 14913514 |
| FITLY OÜ kustutatud | 16018628 |
| ASKLY OÜ (former name Aligner OÜ) | 14507205 |
| ASTLA OÜ kustutatud | 10334133 |
| FACTY OÜ | 14776247 |
| F20 BALTIC OÜ (former name FASTLAN.EE Internethandel OÜ) | 14203178 |
| FAMILY DOCTOR OÜ | 11961116 |
| PASTRY INTERNATIONAL OÜ | 12072051 |
| KT FAMILY OÜ | 11559354 |
| FAMILY VC OÜ | 16593930 |
| JF FAMILY OÜ | 14425683 |
| SHIDLOVSKIY FAMILY OÜ | 17246745 |
| WINDFIELD CASTLE OÜ | 16880546 |
| INNOVA CASTLE OÜ | 17454260 |