| Company name | Reg. code |
|---|---|
| GRESTAN OÜ | 12334605 |
| GREYSWAN OÜ kustutatud | 14610771 |
| GRETTAR OÜ | 12247208 |
| GRENSTON OÜ kustutatud | 10617730 |
| GREISMAN OÜ | 16190209 |
| GREATON OÜ | 11631519 |
| GRENTANY OÜ kustutatud | 12311751 |
| GREENTAN OÜ | 14243091 |
| GRESSEN OÜ | 10765608 |
| GRETTEN OÜ | 14729609 |
| GRESTEIN OÜ | 16347266 |
| GREEMAN OÜ | 11346302 |
| GRENMAN OÜ | 11936746 |
| GREENTAN TYÖVOIMA OÜ | 14703952 |
| GREIMAN GRUPP OÜ kustutatud | 12581769 |
| GRENTANA INTERNATIONAL OÜ | 16168285 |
| GREEMAN TECHNOLOGY OÜ kustutatud (former name DDI Development OÜ) | 14264607 |
| GREPTON GRUPP OÜ | 16115053 |
| GREENTAN AGRI OÜ | 16836976 |
| GRESLIN INVEST OÜ | 12069907 |
| GREYMAN COMPANY OÜ | 14085313 |
| GRESTEIN INVEST OÜ | 16432991 |
| GREENTAN ESTONIA OÜ (former name CST International OÜ) | 14436959 |
| RESTAN OÜ (former name ARDMUS OÜ) | 17023548 |
| KRESTON OÜ kustutatud | 12924755 |
| PRESTON OÜ | 12533138 |
| GESTANI OÜ | 11242404 |
| OVESTAN OÜ kustutatud | 14417560 |
| FRESTAF OÜ kustutatud | 12784490 |
| ARESTANT OÜ | 16454111 |
| PRESTAR OÜ | 10803025 |
| ERESTON OÜ | 10930651 |
| PRESTIN OÜ | 14624000 |
| KRESTON OÜ | 16356977 |
| KRISTAN OÜ | 12225365 |
| ARTESTAN OÜ | 11146439 |
| RESTAN PARTNER OÜ | 11392687 |
| GSCA TÖÖTEENUSTE OÜ (former name OÜ Greentan Tööjõuteenused) | 14873424 |
| SET-INSTALL OÜ (former name Greentan Install OÜ) | 14819867 |
| GRETAL OÜ | 14789971 |
| GRETAS24 OÜ | 12557897 |
| GRELAN OÜ | 16358442 |
| ALPHA CAPITAL GROUP OÜ (former name GRETA OÜ) | 10885229 |
| ARESTON INFRA OÜ kustutatud | 12587200 |
| PRESTON TEENUSED OÜ | 17234943 |
| GRASTEN CORP OÜ | 14236433 |
| KRISTAN GRUPP OÜ | 12780440 |
| KRESTON GRUPP OÜ kustutatud | 10131915 |
| GRISTAR GRUPP OÜ | 14191469 |
| FRESTON INVESTMENTS OÜ kustutatud | 11315020 |