| Company name | Reg. code |
|---|---|
| C11G OÜ | 16140269 |
| G-C-G TRADING OÜ | 17480694 |
| G.C.G TRADING OÜ kustutatud | 16970226 |
| G4C MANAGEMENT OÜ kustutatud (former name Mocast OÜ) | 14961329 |
| G. E. C. CENTRE OÜ kustutatud (former name GLOBAL EURO COACHING CENTRE OÜ) | 12694568 |
| G C A CONSULTING OÜ | 17164740 |
| C-G BERG METAL OÜ kustutatud | 10620850 |
| PROJECTS C.G.M. OÜ | 12741302 |
| C-G BERG CONSULT OÜ | 10910536 |
| C.G.N.S. ANALYTICS OÜ | 16638609 |
| C-G BERG IMPORT-EKSPORT OÜ kustutatud | 10634042 |
| G & CO. OÜ | 16319347 |
| G&T CO OÜ (former name A&M Boutique OÜ) | 14822941 |
| GS COM OÜ | 16406170 |
| G CARGO OÜ | 14056895 |
| GS CORE OÜ | 16183586 |
| CK GLOW OÜ | 16182960 |
| GF CORP OÜ | 14720235 |
| C GRUPP OÜ | 12178453 |
| G COFFEE OÜ | 11573578 |
| CS GAMES OÜ kustutatud | 16266579 |
| CM GAMES OÜ (former name Osaühing Creative Mobile) | 11617092 |
| GOOD CAT OÜ | 16966638 |
| CP GROUP OÜ | 11714613 |
| GO CLEAN OÜ | 14020147 |
| GO & CAMP OÜ kustutatud | 12282952 |
| GOOD CAR OÜ | 14696442 |
| GL CLEAN OÜ | 14662259 |
| C1 GRUPP OÜ (former name ALT Konsultatsioonid OÜ) | 12722796 |
| CC GRUPP OÜ | 12692262 |
| CL GRUPP OÜ | 14723386 |
| CS GROUP OÜ kustutatud | 12038172 |
| CGM GRUPP OÜ | 10199876 |
| GECO & CO. OÜ kustutatud | 12328160 |
| GAMMA COG OÜ | 17467274 |
| GREEN CAB OÜ kustutatud | 12792802 |
| GIGA CARS OÜ | 17178665 |
| CAB GRUPP OÜ | 10874668 |
| CKOTS GRU OÜ (former name TIAN STOCK OÜ) | 10864888 |
| CLEAN GEN OÜ | 12424892 |
| CUM GRANO OÜ kustutatud | 10925443 |
| CMC GROUP OÜ kustutatud | 12734032 |
| CARA GOLD OÜ | 16919047 |
| CR8 GROUP OÜ kustutatud | 16586522 |
| COR GROUP OÜ | 16806298 |
| GRIS CAFE OÜ kustutatud | 10682970 |
| CAT GROUP OÜ | 16825984 |
| CRU GRUPP OÜ | 12168495 |
| CS GLOBAL OÜ | 17070306 |
| GUIDEM CO OÜ (former name GuidMed OÜ) | 16921877 |