| Company name | Reg. code |
|---|---|
| FOLATER OÜ | 10394388 |
| FOLTERA OÜ | 12544277 |
| FOLDER OÜ | 12620788 |
| NEW FOLDER OÜ | 11880487 |
| FLOATER OÜ | 14631589 |
| FOLTE OÜ | 12021898 |
| FORAZER OÜ | 11604451 |
| NOVATER OÜ | 11013678 |
| POLATUR OÜ | 11994185 |
| DILATER OÜ | 12228122 |
| POLAVER OÜ | 11880760 |
| ROMATER OÜ (former name Romater UÜ) | 14048418 |
| FILWATER OÜ (former name Filette Vesi OÜ) | 16605596 |
| HOLSTER OÜ kustutatud | 10846637 |
| SOLASTER OÜ | 16963427 |
| VOLAFTER OÜ | 17332806 |
| FOKSTER OÜ | 16505400 |
| FALSTER OÜ kustutatud | 10765324 |
| FOTTER OÜ | 16880894 |
| BOLTER OÜ | 14781768 |
| HOLTER OÜ | 12900447 |
| FLAIER OÜ | 11359767 |
| FLATEO OÜ kustutatud | 12794637 |
| FRATER OÜ | 12328556 |
| COLATE OÜ | 16320439 |
| FALTER OÜ | 14291573 |
| FLOATEL TOOTMINE OÜ | 16023440 |
| REST-POLSTER OÜ | 12076965 |
| FÖNSTER & FASADTVÄTT OÜ (former name Fastighetsbolaget OÜ) | 14335572 |
| FILSTER AUTO OÜ | 16848732 |
| NOVATER SOLUTIONS OÜ (former name TM Technologies OÜ) | 14422696 |
| OP FÖNSTER OÜ kustutatud | 11697197 |
| ELLATER TORDID OÜ | 14093985 |
| NOLSTER BALTIC OÜ kustutatud | 10808186 |
| AV FORAGER OÜ kustutatud | 11305754 |
| NOLASER INVEST OÜ kustutatud | 11206590 |
| FOOD FILTER OÜ | 16667054 |
| FILTER HOLDING OÜ kustutatud | 16100459 |
| FILTER24.EE OÜ kustutatud | 11862294 |
| FILTER PLUS OÜ (former name Dagoterm OÜ) | 14610854 |
| FOSTER R OÜ kustutatud | 14854697 |
| FILTER EUROPE OÜ (former name Filter Waste OÜ) | 12615706 |
| FILTER FORGE OÜ kustutatud (former name Matterlist OÜ) | 14321156 |
| HOLTER EHITUS OÜ kustutatud | 11421383 |
| HOLTER INTERNATIONAL OÜ kustutatud | 11495507 |
| FÖSTER-E OÜ kustutatud | 10118464 |
| FILTER EXPRESS OÜ | 12325517 |
| FILTER SERVICE OÜ | 11987794 |
| ABC FILTER OÜ | 11466888 |
| FILTER SOLUTIONS OÜ (former name Filter Holding OÜ) | 14532752 |