| Ettevõtte nimi | Reg. kood |
|---|---|
| CIRCLIO OÜ | 17119691 |
| CIRCFIT OÜ | 14244220 |
| CIRCLE OÜ kustutatud (endine nimi OSAÜHING CIRCLE) | 11038247 |
| CIRCUIT EUROPE OÜ | 16985435 |
| BRAINY CIRCLES OÜ | 17226352 |
| JADE CIRCUIT OÜ | 17263956 |
| CIRCECO TECHNOLOGIES OÜ kustutatud | 16516088 |
| CIRCULO BALTIC OÜ | 16873500 |
| CONSULTING CIRCUIT OÜ | 17304827 |
| CIRCUIT EUROPE OÜ kustutatud | 14327294 |
| CIRCLE SYSTEMS OÜ kustutatud | 16381530 |
| CIRCLE TECH OÜ | 17224011 |
| CIRCLE CAPITAL OÜ | 16272433 |
| GREEN CIRCLE OÜ (endine nimi Green Circle UÜ) | 12919719 |
| CIRCLE LINE OÜ | 12490297 |
| CIRCLE MARKETING OÜ kustutatud | 11641601 |
| V1CIRCLE OÜ kustutatud | 16349093 |
| HEALTH-CIRCLE OÜ kustutatud | 12953797 |
| CIRCLE DEVELOPMENT OÜ | 16940538 |
| CIRCLE AD OÜ | 12597747 |
| CIRCLE CONSULT OÜ | 12305986 |
| CIRCLE BIZNESS OÜ kustutatud | 12745538 |
| SOLID CIRCLE OÜ | 17423130 |
| CIRCLE-M OÜ | 16116561 |
| THE CIRCUIT BOARD OÜ | 14707074 |
| ENDLESS CIRCUIT TECHNOLOGIES OÜ | 17343218 |
| PROJECT CIRCL OÜ | 17209891 |
| T CIRCLE HOLDING OÜ | 16524952 |
| HIGHER SELF CIRCLE OÜ | 16249747 |
| GLOBAL WORK CIRCLE OÜ | 16969683 |
| CIRCLE O TRADE OÜ | 14297251 |
| CIRCUIT BREAKER COMPANY EUROPE OÜ | 17345157 |
| THE CIRCLE NAVAL ARCHITECTURE OÜ | 17231330 |
| E-CIRCLE INVESTMENT GROUP OÜ kustutatud | 14287548 |
| CIRCLE K TRANSPORT EESTI OÜ (endine nimi OBV Estonia OÜ) | 14076076 |
| COMPLETE CIRCLE OF CARE HOLDINGS OÜ | 14774745 |
| LAINEHARJAL OÜ kustutatud (endine nimi Circle Hold OÜ) | 12766687 |
| HAGUDI PM OÜ kustutatud (endine nimi Circle K OÜ) | 12937060 |
| CICIO OÜ | 14787334 |
| SKYTREE OÜ (endine nimi Circle K Eesti OÜ) | 12984817 |
| PENDLAÕUE OÜ (endine nimi Circle K Treasury Operations Europe OÜ) | 12990114 |