| Nimi | Paikkakunta |
|---|---|
| Sectel Ky | Helsinki |
| SecuMax | Helsinki |
| Secure Datum Oy | Helsinki |
| Secure Finland Oy | Helsinki |
| Secure Holding Oy | Helsinki |
| Secure Link Oy | Helsinki |
| Security Band | Helsinki |
| Security Ice Oy | Helsinki |
| SecuWeb | Helsinki |
| Sedu Ky | Helsinki |
| See-See Tuotanto | Helsinki |
| Seed Digital Media Oy | Helsinki |
| SeedorA Oy | Helsinki |
| Seekwell Oy | Helsinki |
| Seeley Chiropractic Clinic | Helsinki |
| Seepra Oy Graafinen suunnittelu | Helsinki |
| Seeveri Service | Helsinki |
| SeeWell | Helsinki |
| Sefo-konsultointi | Helsinki |
| Sefto | Helsinki |
| Sehax Oy | Helsinki |
| SeHo Consulting | Helsinki |
| Seija Mikkonen | Helsinki |
| Seija Rajander | Helsinki |
| Seija Stocklin | Helsinki |
Yritysesittely