| Ettevõtte nimi | Reg. kood |
|---|---|
| GAS OÜ | 12455697 |
| PRO GAS OÜ | 10704334 |
| BLUE GAS OÜ kustutatud | 12985320 |
| INTER GAS OÜ kustutatud | 10905096 |
| GAS TRADE OÜ | 16901981 |
| GAS PRIME OÜ | 14877929 |
| GAS HOLDER OÜ kustutatud | 12152137 |
| GAS ENERGY OÜ | 11516652 |
| NONIUS GAS OÜ | 11686696 |
| TRESOR GAS OÜ | 10478903 |
| VUDINVEST GAS OÜ kustutatud | 12821647 |
| BALTINFRA GAS OÜ kustutatud | 14070168 |
| TSG NORDIC GAS OÜ (endine nimi Nordic Gas Solutions OÜ) | 12570062 |
| VL GAS COMPANY OÜ | 14173129 |
| BALTIC TRANS GAS OÜ | 12514098 |
| MIRAI GAS ESTONIA OÜ | 14671985 |
| GAS CAMP&CARAVAN OÜ (endine nimi Balticgok OÜ) | 16893543 |
| BALTIC GAS SERVICES OÜ kustutatud | 11909707 |
| GAS ENERGY SOLUTIONS OÜ (endine nimi GAS ENERY SOLUTIONS OÜ) | 14837368 |
| EUROENERGY & GAS SERVICE OÜ | 16977381 |
| EUROENERGY & GAS TECHNOLOGY OÜ | 16085702 |
| OIL&GAS CONSULTING OÜ kustutatud | 12781178 |
| ELECTROAIR OIL&GAS OÜ | 16027633 |
| UGO GAS HEATING SYSTEM OÜ | 10540743 |
| EUROPE AFRICA OIL&GAS OÜ kustutatud | 14582619 |
| AIR PROCESSING SYSTEM OÜ kustutatud (endine nimi Gas development OÜ) | 14183955 |
| GASH OÜ kustutatud | 12329840 |
| GASE OÜ | 14739387 |
| GASP SPV OÜ | 17044007 |
| GASUM OÜ | 14809082 |
| GASEN OÜ | 17290605 |
| GASALE OÜ kustutatud | 14742426 |
| GASTRO OÜ | 11694773 |
| GASLAB OÜ (endine nimi Osaühing Gaslab) | 14686923 |
| GASVET OÜ | 12306856 |
| GASOIL OÜ | 11418518 |
| GASMAN OÜ | 14732008 |
| GASPRE OÜ | 10064648 |
| GASSERV OÜ kustutatud | 12101545 |
| GASANBE OÜ | 16534614 |
| GASTRO G OÜ | 14082390 |
| GASPART OÜ | 17431543 |
| GASTONE OÜ | 12584331 |
| GASTRO PP OÜ kustutatud | 16654525 |
| GASTROLL OÜ | 10927011 |
| GASTHAUS OÜ | 10703228 |
| GT GASTRO OÜ | 17021070 |
| GASTRUCK OÜ | 12419738 |
| GASTORFA OÜ kustutatud | 12550390 |
| GASTERIA OÜ | 14926416 |