| Company name | Reg. code |
|---|---|
| GUNA OÜ | 17251976 |
| GUNA GROUP OÜ kustutatud | 12867833 |
| GUNA ORGANICS OÜ | 14444812 |
| TOOMPARGI HEALTH OÜ (former name Guna Advertising OÜ) | 11346486 |
| GUNF OÜ (former name Akendepesija OÜ) | 12767037 |
| GUNIA SOFTWARE OÜ | 16579278 |
| GUNO SEPPAM OÜ kustutatud | 10092836 |
| TOP GUN OÜ (former name Nester OÜ) | 11670657 |
| GUN-EST OÜ kustutatud | 12705489 |
| GUNN MOTOCROSS SERVICE OÜ | 14949475 |
| DEERHUNTER GUNS&AMMO OÜ kustutatud | 11473115 |
| GUNS TRAINING CENTER OÜ | 12589498 |
| GUN TESTING LAB OÜ | 16943749 |
| TOP GUN MANAGEMENT & CONSULTING OÜ | 17028528 |
| GUNARI OÜ kustutatud | 10071415 |
| GOOD BITS STUDIO OÜ (former name Chekhov's Guns OÜ) | 16417216 |
| GUNARI WORKS OÜ | 14960940 |
| RUNA OÜ kustutatud | 10058609 |
| PUNA OÜ | 12646322 |
| 7ÕUNA OÜ | 14958965 |
| FUNA OÜ | 16122426 |
| AUNA OÜ | 16008081 |
| 4TUNA OÜ | 14773496 |
| LUNA OÜ | 12436317 |
| MUNA OÜ | 12329679 |
| 4 ÕUNA OÜ | 17423294 |
| RUNA OÜ kustutatud | 14474428 |
| FUTURE DEFENCE X OÜ (former name Futufe Defence X OÜ) | 16382400 |
| DILETTA LUNA OÜ | 14646450 |
| ÕUNA INGEL OÜ | 16811367 |
| JUNA INVEST OÜ kustutatud | 11480871 |
| ÕUNA GRUPP OÜ | 16093274 |
| LUNA PEAK OÜ | 14142761 |
| LUNA SHAKTI OÜ | 16154490 |
| LUNA NOVA OÜ | 16720481 |
| KULDNE MUNA OÜ | 10898640 |
| GUDA SALES OÜ kustutatud | 14078431 |
| LUNA RADIX OÜ | 10520982 |
| ÕUNA ART OÜ | 14573142 |
| KA HUNA OÜ kustutatud (former name Tervise Allika Teraapia OÜ) | 14797539 |
| PURPUR MUNA OÜ | 11491573 |
| ÕUNA PROJEKTID OÜ | 14840732 |
| YUNA PLUSS OÜ | 12369532 |
| ÕUNA INVESTEERINGUD OÜ | 11986889 |
| YUNA KAUBANDUS OÜ kustutatud | 12975103 |
| AMARE LUNA OÜ | 12844985 |
| ÕUNA PÄIKESEPARK OÜ (former name Bagenbaum OÜ) | 16059490 |
| TUNA HALDUS OÜ | 11273043 |
| PUNA AIAND OÜ | 10721924 |
| TUNA MEISTER OÜ | 11279956 |