| Company name | Reg. code |
|---|---|
| SIGLABS OÜ | 17456460 |
| 7SIGNALS OÜ kustutatud | 14358863 |
| 33SIGNALS OÜ kustutatud | 14218004 |
| TOP SIGNALS OÜ | 16244613 |
| SIGMA SIGNALS OÜ kustutatud | 12860239 |
| SIGLA OÜ | 17288956 |
| SIGMAS CAPITAL OÜ | 16703790 |
| BIZLABS OÜ | 16721954 |
| REGLABS OÜ | 12803750 |
| SYFLABS OÜ | 17443210 |
| MIGLASS OÜ | 17279377 |
| SWAGLABS OÜ (former name Switch OÜ) | 16266160 |
| SOLLABS OÜ | 12974820 |
| IGLATS OÜ | 12808291 |
| SILGAS OÜ kustutatud | 12113175 |
| ITLABS OÜ (former name Ekspressraha OÜ) | 12493870 |
| SAGLAB OÜ | 16218221 |
| SILGAS OÜ kustutatud (former name OÜ Ruutring) | 12482524 |
| REGLABS INVESTMENT OÜ | 16251508 |
| KTD DIGILABS OÜ | 17332338 |
| ORIONH DIGILABS OÜ | 17396433 |
| AIMLABS CONSULTING OÜ kustutatud | 16517432 |
| SILAS OÜ | 16089396 |
| IGLASS EESTI OÜ kustutatud | 12886960 |
| SILGAS LPG OÜ kustutatud | 16121496 |
| SILGAS LNG OÜ kustutatud | 16123555 |
| SILAB INVEST OÜ (former name Telliskivi Leib OÜ) | 12685919 |
| SILAS TRADE OÜ kustutatud | 14390186 |
| PIRN AI OÜ (former name SageLabs OÜ) | 17182131 |