| Company name | Reg. code |
|---|---|
| COMPOSITOR OÜ | 17424968 |
| COMPOSITION OÜ | 12882821 |
| FIBERBAR COMPOSITES OÜ | 12222295 |
| MAASIK COMPOSITES OÜ kustutatud | 12694083 |
| CATHAY COMPOSITES OÜ kustutatud | 11402612 |
| COMPOSITE TECH OÜ kustutatud | 12806168 |
| BALTIC COMPOSITE OÜ kustutatud | 12916075 |
| HTJ COMPOSITE OÜ | 12996387 |
| COMPOSITE PLUS OÜ | 12041793 |
| PROGRESS-COMPOSITE OÜ kustutatud | 12686480 |
| COMPOSITE EESTI OÜ | 12893865 |
| COMPOSITE INCORPORATED OÜ (former name Nanseo OÜ) | 16483727 |
| BÜFA COMPOSITES BALTIC OÜ | 11607998 |
| RIDAS YACHT & COMPOSITES OÜ | 10878867 |
| GAZECHIM COMPOSITES ESTONIA OÜ | 16976105 |
| INNOVATIVE COMPOSITES MATERIALS OÜ kustutatud | 14715518 |
| NEW COMPOSITE TECHNOLOGIES OÜ | 16062760 |
| ART MARINE COMPOSITE OÜ | 17091780 |
| COMPOSITE BUILDING INNOVATION ESTONIA OÜ (former name KingsWin OÜ) | 11528098 |
| COMPOSITE TRADE AND SERVICES OÜ kustutatud | 16323395 |
| VON KARVON COMPOSITE TECHNOLOGIES OÜ | 16698161 |
| VISIONX OÜ (former name Iconic Composites OÜ) | 12717192 |
| FACT INDUSTRIES OÜ (former name Functional Advanced Composite Technology Industries OÜ) | 14352091 |