| Company name | Reg. code |
|---|---|
| KAHO OÜ | 14606445 |
| KAHO INVESTEERINGUTE OÜ kustutatud | 11557473 |
| KAHU & KAHU EHITUS OÜ | 12555105 |
| KÄHA OÜ | 16754304 |
| KAHU OÜ | 12814512 |
| KAHA OÜ | 16168753 |
| KAHE OÜ | 11686638 |
| KÄHE OÜ | 17165633 |
| KAHRO OÜ | 14019204 |
| KAHR OÜ | 16732314 |
| KAH2 OÜ | 14392372 |
| KAH OÜ | 12333132 |
| KAHU GLOBAL OÜ | 17223106 |
| KAHN INVEST OÜ | 16994965 |
| KAHU TEENUSED OÜ | 12465402 |
| KAHU VILL OÜ | 14412746 |
| KAHI CONSULTING OÜ | 17039199 |
| KAHE DEVELOPMENT OÜ | 12324311 |
| KAHRO KOOLITUS OÜ | 11158253 |
| KAHE EHITUS OÜ | 11139480 |
| KAHE GRUPP OÜ | 17253426 |
| KAHRO VIIMISTLUS OÜ | 14428859 |
| KAHA VENTURES OÜ | 16938820 |
| KÄHU METS OÜ | 11877781 |
| KAHE VAHEL OÜ | 12631763 |
| KAHE VISION OÜ (former name Sentimiento OÜ) | 14259807 |
| KAHE ILUSALONG OÜ | 12927082 |
| KAHA TRADE OÜ | 14978028 |
| KAHA INVESTMENTS OÜ | 14849590 |
| KAHU MAJAD OÜ | 17295028 |
| GRUPP KAHA OÜ | 11303703 |
| KAHA EST OÜ | 14676066 |
| ADVOKAADIBÜROO KAHA OÜ (former name Advokaadibüroo AK OÜ) | 14209287 |
| KAHLO GRUPP OÜ | 11545872 |
| KÄIB KAH OÜ | 16015015 |
| SW KAH OÜ | 16811462 |
| STUUDIO KAH OÜ | 14297541 |
| KAHA-TRANS LOGISTICS OÜ kustutatud | 11454945 |
| KAHN DIGITAL MINDS OÜ (former name Kahn Digital Media OÜ) | 16346479 |
| KALJAS KAHE MASTIGA OÜ | 16212307 |
| LIISI KAHU DESIGN OÜ | 16254599 |
| KAHE VEE PROJEKT OÜ kustutatud | 11134956 |
| ANDRY KAHR KINNISVARA OÜ | 17428771 |
| KAHN & ALLGREEN INTERNATIONAL DISTRIBUTION OÜ kustutatud | 12764814 |
| KOLLANE ÕUN OÜ kustutatud (former name Võib kah OÜ) | 12549435 |
| JAYS HOLDINGS OÜ (former name MS & Kahn Investments OÜ) | 12531458 |
| YAHO OÜ | 16274811 |
| VAHO OÜ | 10093623 |
| KEHO OÜ (former name Barrendero OÜ) | 14669942 |
| KANO OÜ | 10725655 |