| Company name | Reg. code |
|---|---|
| KHO OÜ kustutatud | 12251470 |
| KHON OÜ kustutatud | 12864616 |
| KHORK OÜ | 11168286 |
| KHÖLY DESIGN OÜ | 14646645 |
| GUJRAT KHOZA OÜ | 10739717 |
| KHORGO UYANGA OÜ kustutatud | 11378247 |
| KHORIXAS ORDANGWA OÜ kustutatud (former name Naxter OÜ) | 12820493 |
| NAILS BY KHOROLSKA OÜ | 16615979 |
| RENOVERIS PROJEKT OÜ (former name Kholodenko Center Of Psychology OÜ) | 12653829 |
| OLGA KHORAVA DESIGN OÜ | 16139728 |
| KJO OÜ | 17084952 |
| KVO OÜ | 10311289 |
| KTO OÜ | 11670399 |
| KHV OÜ | 11364573 |
| PHO24 OÜ kustutatud (former name PHO24 UÜ) | 14065581 |
| KRO OÜ | 16497480 |
| KHT OÜ | 14055393 |
| KEHO OÜ (former name Barrendero OÜ) | 14669942 |
| KMO OÜ | 12081618 |
| KEO OÜ | 14893504 |
| KÄO OÜ | 10283683 |
| KHL OÜ (former name Trapnet OÜ) | 12697644 |
| KHI OÜ kustutatud | 16405377 |
| KAHO OÜ | 14606445 |
| KOO OÜ | 14423661 |
| KHS OÜ | 16122403 |
| TOLKOKAALA KHOLKAKARANI OÜ (former name HK Bygg OÜ) | 16763384 |
| KHS MÍDIA OÜ | 16703073 |
| AHO INVESTMENTS OÜ | 17419772 |
| KMO & PARTNERID OÜ | 12917005 |
| KHL SERVICES OÜ kustutatud | 11461187 |
| KVO PORTAAL OÜ | 17124516 |
| FREDFUND KVO3 OÜ kustutatud (former name Fredfund Invest OÜ) | 16385841 |
| KHM TECHNOLOGY OÜ kustutatud | 16742028 |
| KHR VENTURES OÜ | 16838596 |
| SHO GROUP OÜ | 17084099 |
| KGO INVEST OÜ | 16280361 |
| THO GRUPP OÜ | 16668734 |
| KÄO AIAND OÜ | 14295022 |
| KÕO PIIRITALU OÜ | 12143590 |
| KÕO AGRO OÜ | 10070214 |
| KHK HOOLDUS OÜ kustutatud | 16064769 |
| ZETA RHO OÜ kustutatud | 14452912 |
| KSO KAPITAL OÜ | 16439422 |
| WHO WINS OÜ | 17156864 |
| KOHO BAR OÜ | 16394018 |
| SEKO KHV OÜ | 10225272 |
| KAHO INVESTEERINGUTE OÜ kustutatud | 11557473 |
| AHO NETWORKS OÜ kustutatud | 14523919 |
| KOHO BAKERY OÜ | 16393697 |