| Nimi | Paikkakunta |
|---|---|
| Second Café | Helsinki |
| Second Opinion Paasio, Uusitalo & Everi Oy | Helsinki |
| Second Soul Oy | Helsinki |
| Second Story Studios Oy Ab | Helsinki |
| Second Way | Helsinki |
| Secondhand Computer Helsinki Oy | Helsinki |
| Secret Exit Oy | Helsinki |
| SECRETO | Helsinki |
| Sect et Sept Oy | Helsinki |
| 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 |
Yritysesittely