| Nosaukums | Vienotais reģistrācijas numurs | 
|---|---|
| "Samsung Electronics Baltics" SIA | 40003963909 | 
| "SANISTAL" SIA | 40003161826 | 
| "Sanitex Latvia" SIA | 40003711981 | 
| "Sanitex" SIA | 40003166842 | 
| Santa Monica Networks SIA | 40203054012 | 
| Sartorius Lab Instruments GmbH & Co. KG | DE201253 | 
| Satekles Business Center SIA | 40003344175 | 
| SCHWENK Latvija SIA | 40003386821 | 
| SDMO Industries SAS | FR548202985RCS Brest | 
| Seagate Technology (Netherlands) B.V. | NL34145184 | 
| secunet Security Networks AG | DEHRB 13615 | 
| Sellee SIA | 41203071702 | 
| SE "Moller Baltic Import" | 40103176283 | 
| Sennheiser electronic SE & Co. KG | DEHRA 120100 | 
| "SENSON AUTO" SIA | 40103134754 | 
| "S&E PRO" SIA | 50203360691 | 
| SIA "Sabiedrība SAVA" | 50003283741 | 
| SIA "SABiLex" | 40003743440 | 
| SIA "SAFI CONSULTING" | 50103558781 | 
| SIA "SAFI ST" | 40203070464 |