| Ettevõtte nimi | Reg. kood |
|---|---|
| QUANTIF OÜ | 17339375 |
| QUANTIFYX OÜ | 17187014 |
| QUANTIC TECHNICAL SERVICES OÜ | 16622198 |
| QUANTINI OÜ | 17114373 |
| QUANTIKY OÜ | 17578772 |
| QUANTRIN OÜ | 16427284 |
| QUANTIVA OÜ | 17235954 |
| QUANTYX OÜ | 17512187 |
| QUANTEK OÜ | 11760990 |
| QUANTRIO OÜ kustutatud | 10496670 |
| QUANTUM OÜ kustutatud | 12306750 |
| QUANTAFI OÜ kustutatud (endine nimi Frontbuy OÜ) | 14881062 |
| QUANTUM OÜ kustutatud | 10961189 |
| QUANTOS OÜ kustutatud | 11520079 |
| QUANTO OÜ | 17276730 |
| QUANTUM MARKETING OÜ | 14144398 |
| QUANTUM LEAP OÜ | 17099936 |
| QUANTUM NUTRITION OÜ (endine nimi J&S OÜ) | 11514067 |
| QUANTUM CAPITAL OÜ | 10433148 |
| QUANTEM ANALYTICS OÜ | 14689092 |
| QUANTUM EVENTS OÜ | 16745400 |
| QUANTUM SATIS OÜ | 17399868 |
| MGC QUANTUM OÜ | 14249542 |
| QUANTUM BRANDS OÜ | 16832613 |
| QUANTUM INVEST OÜ | 12805565 |
| QUANTUM WAKE OÜ | 16627586 |
| QUANTUM ICED OÜ (endine nimi Amazing Trading OÜ) | 12351741 |
| FIRST QUANTUM OÜ (endine nimi Gazettiir OÜ) | 16205431 |
| QUANTUM PR OÜ | 17056004 |
| TRY QUANTUM OÜ | 14036846 |
| QUANTUM PARTNERS OÜ | 14630451 |
| QUANTUM FUND OÜ (endine nimi Alone Today OÜ) | 12444943 |
| QUANTUM ICE OÜ | 16750051 |
| QUANTUM.UK OÜ | 14637758 |
| QUANTUM BRIDGE OÜ | 17032671 |
| QUANTUM SWAN OÜ (endine nimi Block Research OÜ) | 14331108 |
| QUANTUM MEMORY OÜ | 16529010 |
| QUANTUM HORIZON OÜ | 16822773 |
| QUANTUM STUDIUM OÜ (endine nimi Tall Est Tours OÜ) | 12210234 |
| QUANTUM HOLDINGS OÜ | 12537745 |
| QUANTUM VENTURE OÜ | 16880374 |
| QUANTUM OUTDOOR OÜ | 17262690 |
| QUANTUM CURE OÜ | 16836746 |
| ALPHA QUANTUM OÜ kustutatud | 16023569 |
| QUANTUM FUGUE OÜ | 10705180 |
| QUANTIST TECHNOLOGIES OÜ kustutatud | 14805397 |
| QUANTUM FRENZY OÜ kustutatud (endine nimi Lyra Holdings OÜ) | 16631352 |
| QUANTUM-SYSTEMS OÜ (endine nimi Q-Systems OÜ) | 17316612 |
| QUANTUM SHIFT OÜ | 14877287 |
| QUANTUM RE OÜ | 12841803 |