| OMA ÕLU OÜ | 12309567 |
| OLA BEAURO OÜ | 16630051 |
| OLA-CULTURA OÜ kustutatud | 11430560 |
| OLA TRADE OÜ | 14107032 |
| OLA EHTED OÜ kustutatud | 12752975 |
| ST.OLA MARITIME OÜ kustutatud | 14074781 |
| OLA LA FLEUR OÜ | 16326382 |
| OLA OVERSEAS LINER BALTIC OÜ | 14505838 |
| OLYBET STUDIOS OÜ (former name OÜ Oma & Hea) | 10290358 |
| ARCTIC 24 H CONSTRUCTION OÜ kustutatud (former name Omi OÜ) | 12949028 |
| SECRET DATE ORGANIZATION OÜ (former name OMS Corporation OÜ) | 16414011 |
| OMAX KAPITAL OÜ (former name Omax Credit OÜ) | 11042993 |
| HBS ESTONIA OÜ (former name OMD Estonia OÜ) | 11242255 |
| ELECTRICAL REPAIR TEAM OÜ (former name OMS Consultancy OÜ) | 16238362 |
| HÕBEKALA OÜ (former name Coma Investing OÜ) | 11489412 |
| SOUGRY BOUGOULE OÜ kustutatud (former name OÜ RMA FOREST) | 11976974 |
| OMAETTEVÕTE OÜ (former name OÜ Omad Kogemused) | 16876645 |
| ONLOOV OÜ (former name SOMA jewellery OÜ) | 14045472 |
| JTOSMA OÜ (former name OSMA Ehitus OÜ) | 12127409 |
| MERIDIAN AGENCY OÜ (former name ONA Agency OÜ) | 14852403 |
| FABEST TECH OÜ (former name OMG Grupp OÜ) | 14123887 |
| ERMESTIK OÜ (former name VMA INVEST OÜ) | 14850966 |
| VERTUSOIMEN I OÜ kustutatud (former name OÜ ÕÄ) | 12142277 |
| MÕ OÜ (former name OÜ ÕM) | 14181287 |
| SEENED PURGIS OÜ (former name Orm Oja Catering OÜ) | 14353469 |
| ERODE WORLD OÜ kustutatud (former name OMAR AND KLAUS OÜ) | 14557806 |
| KADAKA KONVERENTSID OÜ (former name IMA SPA Consulting OÜ) | 12238534 |
| ROMAR CONSULTING OÜ kustutatud (former name Roma Consulting Services OÜ) | 16309544 |
| ROMA INVEST OÜ (former name ROMA INVESTMENTS & CONSULTANCY OÜ) | 14684226 |
| MULINAAD OÜ (former name SMA Ukraine Project OÜ) | 11556232 |
| BAHRSIDE OÜ (former name OMA MÖÖBEL OÜ) | 12996358 |
| MULGIPATSID OÜ (former name OJA TAIMED OÜ) | 14717368 |
| RL AUTOMOTIVE OÜ kustutatud (former name Limited OÜ) | 16098202 |
| KHANGABOK DIKIURAM OÜ (former name Nuku Hiwa OÜ) | 14108296 |
| MARIAL CONSULTING OÜ (former name MA INVESTMENTS OÜ) | 16411219 |
| SKILLSOM OÜ (former name OM Skills OÜ) | 14889498 |
| SKIN ILUTEENUSED OÜ (former name OM Iluteenused OÜ) | 14853597 |
| OMPRO OÜ (former name Om Mani OÜ) | 14062810 |
| PROFIAUTO OÜ (former name OM Massaažisalongid OÜ) | 16463104 |
| COFFEEMANN OÜ (former name OA Module1 OÜ) | 16732863 |
| AMICUM LOGISTICS OÜ (former name Amicum Consult OÜ) | 14264547 |
| ASMULTICAPITAL OÜ (former name OM-Grand Construction OÜ) | 14515558 |
| RVG ENERGY OÜ (former name OM Engineering Group OÜ) | 14346736 |
| FOCUS DESIGN AND PHOTOGRAPHY OÜ (former name Design OÜ) | 12747247 |
| NIITEMAA OÜ (former name Ti&Ma Konsultatsioonid OÜ) | 12016454 |
| COFFISSIMUS OÜ (former name OA Coffeeshop OÜ) | 12584756 |
| EHITUSKESKUSED EESTIS OÜ (former name RentimisEst OÜ) | 14440116 |
| STUDIO ARGUS OÜ (former name MA Arhitektid OÜ) | 11793624 |
| SCANDICTEX PRO OÜ (former name HMA PARTS OÜ) | 12767273 |
| ABMA ARHITEKTID OÜ (former name ABMA OÜ) | 12744510 |