| Ettevõtte nimi | Reg. kood |
|---|---|
| OAH OÜ | 16737334 |
| OAHU MOLOKALAI OÜ kustutatud (endine nimi Manuello OÜ) | 11140460 |
| WEMBOLA OAHUS OÜ (endine nimi Trialpoint OÜ) | 12402436 |
| OAK & OAK OÜ | 14610713 |
| AH JA OH OÜ | 16100206 |
| ÖÄÕ OÜ | 16571360 |
| OAK OÜ | 12598095 |
| VAH OÜ | 11948216 |
| SÄH OÜ | 17137944 |
| KAH OÜ | 12333132 |
| KAH2 OÜ | 14392372 |
| MOAH OÜ | 14629517 |
| PAH OÜ | 16933165 |
| OLAH OÜ kustutatud | 16579947 |
| AH JA OH ADVICE OÜ | 12668022 |
| OSH MANAGEMENT OÜ | 12703304 |
| JAH BALTICS OÜ | 17079616 |
| BLUE OAK OÜ | 12726185 |
| OAK HOLDING OÜ | 14049607 |
| JAH INVESTMENTS OÜ | 16405294 |
| EAH CAPITAL OÜ | 17334863 |
| OAK INVEST OÜ | 14952715 |
| BAH TRANS OÜ | 14969070 |
| OAL TEENUSED OÜ | 17036367 |
| KÄIB KAH OÜ | 16015015 |
| OAK AVENUE OÜ kustutatud | 16556886 |
| JAH SPEISS OÜ | 17368106 |
| OIH VENTURES OÜ | 11045678 |
| PAH MOTORS OÜ | 12464733 |
| OAK MANAGEMENT OÜ | 12610399 |
| OAK AGRO OÜ | 14782242 |
| TIMELESS OAK OÜ | 14518203 |
| LASTING OAK OÜ | 14704590 |
| RAH CAPITAL OÜ | 17047678 |
| GREEN OAK OÜ (endine nimi OÜ FOTKI) | 11019557 |
| PAH FINANCE OÜ | 17434493 |
| JAH PLUSS OÜ (endine nimi Jah Pluss UÜ) | 14873281 |
| HAH SERVICE OÜ | 12351130 |
| JAH EHITUS OÜ | 14550017 |
| OAK ASH OÜ | 16810379 |
| SUPER OAD OÜ | 16905750 |
| MAH DISAIN OÜ | 16595159 |
| BIG OAK OÜ | 16363176 |
| OIH GIMU OÜ | 17579627 |
| OMH PLUSS OÜ | 17440944 |
| SAH INVEST OÜ | 12698326 |
| NOAH VILLAS OÜ | 14329643 |
| UP OAK OÜ | 12891851 |
| JAH FOTOSTUUDIO OÜ | 14886527 |
| SW KAH OÜ | 16811462 |