| Company name | Reg. code |
|---|---|
| DFS OÜ | 12291592 |
| DFS GLOBAL OÜ | 17051119 |
| DMA BETOONITÖÖD OÜ (former name DFSR EHITUS OÜ) | 11730701 |
| DFW OÜ | 16273295 |
| DFT OÜ kustutatud | 17100817 |
| DOS2000 OÜ kustutatud | 12732903 |
| EFS OÜ | 12808167 |
| DLS OÜ | 14146492 |
| NFS OÜ kustutatud | 10819296 |
| WFS OÜ | 14092129 |
| HFS OÜ | 16711370 |
| GFS OÜ | 14187835 |
| SFS OÜ | 12501476 |
| DSS OÜ | 16632423 |
| DFP OÜ | 17383838 |
| BFS OÜ | 11645800 |
| DRS 9 OÜ | 16566933 |
| NFS OÜ | 16906872 |
| DPS OÜ | 12359858 |
| DDS OÜ kustutatud | 14407277 |
| EFS SERVICES OÜ (former name Recruiting Services OÜ) | 14543425 |
| GUNIZO DEFS OÜ | 16659103 |
| DAS DING OÜ | 17400838 |
| CFS ADVISORS OÜ kustutatud | 12263451 |
| DLS GROUP OÜ kustutatud (former name Lex Photography OÜ) | 14638806 |
| DSS RENT OÜ kustutatud | 16465675 |
| EFS MANAGEMENT OÜ | 16665730 |
| DKS ADVISORY OÜ | 17111755 |
| DVS GRUPP OÜ | 10757313 |
| DHS KESKUS OÜ | 12540664 |
| AFS HOLDING OÜ kustutatud | 12753868 |
| DMS PROJECT OÜ (former name Dms Ehitus Project OÜ) | 14273241 |
| DMS AGRO OÜ (former name OÜ DMS) | 14001747 |
| DHS BALTICS OÜ kustutatud (former name Frontmen OÜ) | 12923715 |
| JFS CONSULT OÜ | 14863383 |
| DAS PRINZIP OÜ kustutatud | 12302060 |
| DFDS LOGISTICS OÜ (former name Freeco OÜ) | 12159906 |
| SUNDT EFS OÜ | 14082533 |
| FLOYD IFS OÜ | 11056541 |
| EFS EDEN OÜ | 17442707 |
| DHS MEEDIA OÜ | 14585547 |
| SVIDA DIS OÜ kustutatud | 10592042 |
| DSS SOLUTIONS OÜ | 14293017 |
| DKS BRANDS OÜ kustutatud | 14461207 |
| DAS GL OÜ | 14113914 |
| KURTNA DIS OÜ | 12874388 |
| DZS HOOLDUS OÜ | 12296891 |
| DPS INVEST OÜ | 10106596 |
| NFS ENDURO OÜ | 14405930 |
| FFS BALTIC OÜ kustutatud | 16396974 |