| Company name | Reg. code |
|---|---|
| SIMPELI OÜ | 16569110 |
| SIMPEL PUB OÜ kustutatud | 12260982 |
| SIMELI SAEVESKI OÜ | 16857352 |
| SIMPEL PROJECT OÜ kustutatud | 12606966 |
| SIMPEL FOOD OÜ kustutatud | 12846067 |
| SIMPLE GROOM OÜ (former name Simpel Groom OÜ) | 16076525 |
| SIMPFLY OÜ | 14914873 |
| SIMELIA OÜ | 16093989 |
| SIMPLIA OÜ | 14013207 |
| SIMPLEX OÜ | 11971474 |
| SIMPEXZ OÜ | 17384230 |
| SIMPLER OÜ | 11344760 |
| SIMELO OÜ (former name SIMELO UÜ) | 14621541 |
| SIMPEX OÜ kustutatud | 10215285 |
| SIMPLE OÜ | 14259546 |
| SIMPLEB INTERNATIONAL OÜ kustutatud | 14480096 |
| SIMMULI GRUPP OÜ | 17148899 |
| SIMPLY AUTHOR OÜ | 16696630 |
| SIMPLY MARKETING OÜ | 16350073 |
| SIMPLE STAY OÜ | 14559248 |
| SIMPLE HOLDINGS OÜ kustutatud | 14635334 |
| SIMPLE WEDDINGS OÜ kustutatud (former name Pulmahange OÜ) | 14271659 |
| SIMPLE SLEEP OÜ | 12702486 |
| SIMPLE MINDS OÜ | 14605994 |
| SIMPLY ACCOUNTING OÜ | 11680009 |
| SIMELO RAAMATUPIDAMISTEENUSED OÜ | 17185274 |
| SIMPLE FOOD OÜ | 14356775 |
| SIMPLE FAVOUR OÜ kustutatud | 16477553 |
| SIMPLY RENTALS OÜ | 16556627 |
| SIMPLE TAKSO OÜ | 14401984 |
| SIMPLE AUTOKOOL OÜ | 16555504 |
| SIMENI TEHINGUD OÜ kustutatud | 16356489 |
| KATARSIS SIMPLE OÜ | 17021880 |
| SIMPLE TRUST OÜ kustutatud | 14149028 |
| SIMPLE BALANCE OÜ | 12616172 |
| SIMPLE COMMUNICATION OÜ | 17198041 |
| SIMPLE CLEAN OÜ | 14798651 |
| NORDICLY SIMPLE OÜ | 14725209 |
| SIMPLE DISTRO OÜ kustutatud | 12663964 |
| SIMPLE BEAUTY OÜ | 17159058 |
| SIMPLY DIGITAL OÜ kustutatud | 14226989 |
| SIMPLE DIY OÜ | 17181299 |
| SIMPLE RULES OÜ | 16349555 |
| SIMPLE CODE OÜ kustutatud | 12966104 |
| SIMPLY DIGITAL OÜ | 17035505 |
| SIMPLY FLUENT OÜ | 16344322 |
| SIMPLE MAGIC OÜ (former name roro interactive OÜ) | 16512363 |
| SIMPLE WINE OÜ (former name SilkSushi OÜ) | 14885255 |
| SIMPLE LAB OÜ kustutatud | 14784599 |
| SIMPLY START OÜ kustutatud | 16472327 |