| Ettevõtte nimi | Reg. kood |
|---|---|
| CARTIN OÜ | 10664114 |
| CARTON OÜ | 12149606 |
| CARZIN OÜ | 12378135 |
| CARTI OÜ | 16122389 |
| EST-CARTON OÜ | 11093217 |
| CARVIN SERVICE OÜ | 11290389 |
| CARDIN CONCIERGERIE OÜ | 17185392 |
| CARIN.CLOUD OÜ | 14099841 |
| CARBYN OÜ kustutatud | 14579898 |
| CARDIK OÜ | 10822140 |
| CARBIZ OÜ (endine nimi ALM Holding OÜ) | 16389129 |
| CARAID OÜ | 12538489 |
| CARDINO OÜ (endine nimi BlinkAuto OÜ) | 17327277 |
| CARBON-6 OÜ | 16145628 |
| CARBID OÜ | 16490791 |
| CAREFIN OÜ kustutatud | 14276488 |
| CARBON REDUCTION CARBON TRADING OÜ kustutatud | 16468142 |
| CARBON CAPITAL OÜ | 14345048 |
| CARDIS RD OÜ | 16006453 |
| CARBON COUNTER OÜ | 14884787 |
| CARBON HEAVE OÜ | 16938984 |
| GREEN CARBON OÜ | 16288888 |
| CARBON OFFSET OÜ | 16348030 |
| RECOVERED CARBON OÜ | 16134493 |
| CARBON INVESTMENT OÜ kustutatud | 14285331 |
| CARDIO TRADE OÜ | 12223076 |
| CARBON LIFE OÜ | 17228405 |
| CARBON CRAB OÜ kustutatud | 12698603 |
| AUTO CARDAN OÜ | 12137069 |
| CARBON EHITUS OÜ kustutatud | 14214271 |
| AUTO CARDIS OÜ | 14526266 |
| CARBON INVESTMENT OÜ kustutatud | 12139080 |
| CARBON FARMS OÜ kustutatud | 14911604 |
| CARBON GLOBAL OÜ (endine nimi OneOakLabs OÜ) | 16303524 |
| FOXCAP CARBON OÜ | 17215006 |
| ARTECH CARBON OÜ | 12309435 |
| CARBON.EE OÜ kustutatud | 11528559 |
| 100% CARBON OÜ ASUTAMISEL | 13/UE/564 |
| CARDEN MÜÜGINÕUSTAMINE OÜ | 17232683 |
| GREENUP CARBON TECH OÜ | 17078495 |
| CARBON CONTROL ESTONIA OÜ kustutatud | 16488831 |
| BRAZIL CARBON TECHNOLOGY OÜ | 16991524 |
| CARBON NEUTRAL EUROPE OÜ kustutatud | 14638083 |
| AUTO CARDAN TARTU OÜ | 16042756 |
| TRANS FORMULA CARBON OÜ | 12808983 |
| LOW CARBON TRADE OÜ | 16842557 |
| TRIGON CARBON NEGATIVE AGRICULTURE OÜ kustutatud (endine nimi AS Trigon Carbon Negative Agriculture) | 12395145 |
| EUROPELLET OÜ (endine nimi OÜ Carbon) | 14194924 |
| KATI OÜ (endine nimi 100% Carbon OÜ) | 12441287 |
| HAJACHARA DIGHINALA OÜ kustutatud (endine nimi CARTUP OÜ) | 16606354 |