| Company name | Reg. code |
|---|---|
| AHU OÜ | 14353742 |
| AHU TALU OÜ | 16403585 |
| AHU-GEN OÜ | 10294445 |
| AHUS OÜ (former name Fervens Kinnisvarahaldus OÜ) | 12487740 |
| AHUR OÜ kustutatud | 12299659 |
| AHUNN OÜ | 16690917 |
| AHUNA OÜ | 16186797 |
| AHUNAS OÜ | 14341791 |
| AHULA TP OÜ | 11080137 |
| AHULA AUTO OÜ | 16308734 |
| AHUMALGAVAR OÜ | 17046294 |
| AHULA PANSIONAAT OÜ | 14931015 |
| AHUNGALLA KOSGODA OÜ (former name Hunta OÜ) | 14165615 |
| AHULA SEEMNEKESKUS OÜ kustutatud | 11913962 |
| KAHU & KAHU EHITUS OÜ | 12555105 |
| ÄPU OÜ kustutatud | 14260972 |
| MAHU OÜ | 16522491 |
| KAHU OÜ | 12814512 |
| 2 AHJU OÜ | 12600509 |
| JAHU 7 OÜ | 17433708 |
| AUH OÜ | 11608822 |
| AHI OÜ kustutatud | 10838902 |
| ASU OÜ | 17272429 |
| AHP OÜ | 16951246 |
| AHL OÜ (former name SmoothieSTOP OÜ) | 16954322 |
| JAHU 4 OÜ kustutatud | 14286589 |
| APU OÜ kustutatud | 14330698 |
| AHM OÜ | 11811536 |
| ARU OÜ | 17120949 |
| AHT3050 OÜ | 12870373 |
| AHV OÜ | 11116734 |
| AJU OÜ | 12571512 |
| ANU OÜ | 16019125 |
| ARU 3 OÜ kustutatud | 12210919 |
| AKU OÜ | 11510655 |
| ÄOÜ OÜ | 17185280 |
| KAHU GLOBAL OÜ | 17223106 |
| ALU INVEST OÜ (former name Wulfram OÜ) | 14249967 |
| MAHU SADAM OÜ (former name PURBUS OÜ) | 14603819 |
| AHS GROUP OÜ | 14433263 |
| ABU CAPITAL OÜ | 16699157 |
| AHB HOLDING OÜ kustutatud | 12106502 |
| AHO INVESTMENTS OÜ | 17419772 |
| ARU INVEST OÜ | 12929563 |
| ANU AIT OÜ | 10566843 |
| AUH INVESTOR OÜ | 16389081 |
| ABU JBARAH OÜ kustutatud (former name Logiconnect OÜ) | 11987363 |
| ARU PUIT OÜ (former name AruSport OÜ) | 12446920 |
| ALU CONSULT OÜ | 17098769 |
| ANU HAAVAKABINET OÜ | 17317304 |