| Company name | Reg. code |
|---|---|
| JOHCON OÜ | 14984684 |
| JOHHAN OÜ | 16045766 |
| JOHEN OÜ | 10353805 |
| JOHNSON DIGITAL OÜ | 16065970 |
| JOHANN-AKSEL OÜ | 10048338 |
| D.JOHNSON OÜ kustutatud | 11395486 |
| JOHANN PROPERTY OÜ | 16877685 |
| JOHAN INVEST OÜ | 17178854 |
| JOHN OÜ | 11860622 |
| JOHNSON CREATIVE MEDIA OÜ | 17451586 |
| JOHANN RANNU INVEST OÜ kustutatud | 11173488 |
| JOHANN REAL ESTATE OÜ | 17275965 |
| JOHAN YOURGENSON APART OÜ kustutatud | 14878858 |
| JOHN RO OÜ | 14632979 |
| JOHN DOE OÜ | 11305122 |
| JOHN HILLHEAD OÜ kustutatud | 12538680 |
| JOHN RAMBO OÜ | 12883542 |
| JOHN GROUP OÜ kustutatud | 16425405 |
| JOHN HARRIS OÜ | 12139401 |
| JOHN BERGER OÜ | 10265834 |
| JOHN INVEST OÜ | 11001994 |
| CARY-JOHN BROKERS OÜ kustutatud | 10711914 |
| CALEB JOHN SERVICES OÜ | 16091588 |
| JOHN LEMON ART OÜ | 11361617 |
| MR. JOHN SMITH OÜ | 11812988 |
| LONG JOHN STUDIO OÜ | 16027768 |
| JOHN DOE BARBERSHOP OÜ (former name Aarion Kinnisvara OÜ) | 10482431 |
| JOHN RAN & FRIENDS OÜ kustutatud | 14356255 |
| AGNETER OÜ (former name Johto OÜ) | 14484651 |
| JOHN LA HANHI PRODUCTIONS OÜ (former name Sons Of Sailing OÜ) | 12735882 |
| NORCON OÜ | 17006828 |
| POKCON OÜ | 16779770 |
| LOGCON OÜ | 12970873 |
| TOHION OÜ kustutatud | 10927494 |
| HOTCON OÜ | 11604273 |
| JAACON OÜ | 14060493 |
| JURCON OÜ | 16783263 |
| JUHTCON OÜ | 16085850 |
| ROMCON OÜ | 16326598 |
| ENBEOS OÜ (former name Johan Dannborg OÜ) | 12989335 |
| LOHCO OÜ | 17231910 |
| JGCON OÜ | 16442527 |
| JOSCO OÜ | 16663932 |
| JON & JONSON OÜ kustutatud | 10872178 |
| NOVCON EST OÜ kustutatud | 12551567 |
| LOGCON EESTI OÜ kustutatud | 11252383 |
| KOHHON GROUP OÜ | 17353174 |
| JACCON MARINE OÜ | 14913572 |
| NORCON PROJEKT OÜ | 11991761 |
| PEAZO MORCON OÜ | 11219575 |