| Ettevõtte nimi | Reg. kood |
|---|---|
| SPIRO OÜ | 12790912 |
| SPIRTO OÜ | 14509983 |
| SPIRA COMPANY OÜ | 11343619 |
| SPINO TECH OÜ | 14136223 |
| SPIRE CONSTRUCTION OÜ | 16510163 |
| PROJECT SPIRE OÜ | 17290031 |
| IN SPIRE MANAGEMENT OÜ | 11166428 |
| SPIRE FORTRESS TECHNOLOGIES OÜ | 12267435 |
| SPIROMED OÜ | 12980145 |
| SPIROGATE OÜ kustutatud | 11033244 |
| SPIROTECH OÜ kustutatud | 11033646 |
| APIRO OÜ | 17107618 |
| SIPRO OÜ | 10029878 |
| STIRO OÜ | 16240309 |
| SPERO OÜ | 12905114 |
| GREEN SPARO OÜ | 14639384 |
| ASPIRO GROUP OÜ kustutatud | 12615014 |
| SPERO PARTNERS OÜ | 14618809 |
| SPERO MELIORA OÜ kustutatud | 11100710 |
| SHIRO CREATIVE OÜ | 16834084 |
| NT SPERO OÜ kustutatud | 10785775 |
| SEIRO ELEKTER OÜ | 11378500 |
| SIRO HALDUS OÜ | 10955964 |
| PIRO SHOP OÜ | 14456264 |
| PIRO TRANS OÜ | 11409324 |
| FPH PIRO OÜ kustutatud | 10639430 |
| PIRO & CO OÜ | 17286070 |
| SIRO SERVICES OÜ | 14936366 |