| Company name | Reg. code |
|---|---|
| OPPOSITE OÜ | 14192569 |
| HTJ COMPOSITE OÜ | 12996387 |
| BALTIC COMPOSITE OÜ kustutatud | 12916075 |
| COMPOSITE PLUS OÜ | 12041793 |
| COMPOSITE EESTI OÜ | 12893865 |
| COMPOSITE TECH OÜ kustutatud | 12806168 |
| PROGRESS-COMPOSITE OÜ kustutatud | 12686480 |
| COMPOSITE INCORPORATED OÜ (former name Nanseo OÜ) | 16483727 |
| NEW COMPOSITE TECHNOLOGIES OÜ | 16062760 |
| ART MARINE COMPOSITE OÜ | 17091780 |
| COMPOSITE BUILDING INNOVATION ESTONIA OÜ (former name KingsWin OÜ) | 11528098 |
| VON KARVON COMPOSITE TECHNOLOGIES OÜ | 16698161 |
| COMPOSITE TRADE AND SERVICES OÜ kustutatud | 16323395 |
| FACT INDUSTRIES OÜ (former name Functional Advanced Composite Technology Industries OÜ) | 14352091 |