| Name | Category | Address | City | Opening hours |
|---|---|---|---|---|
| Sto sp. z o.o. | Building materials supplier | Ciepłownicza 68 A | Kraków | Mon–Fri 08:00–16:00 |
| Sto sp. z o.o. | Building materials supplier | Hlonda 5 | Poznań | Mon–Fri 08:00–16:00 |
| Sto sp. z o.o. | Building materials supplier | Kobierzycka 20D | Wrocław | Mon–Fri 08:00–16:00 |
| Sto | Building materials supplier | 3 Maja 64/66 C | Łódź | Mon–Fri 08:00–16:00 |