| Name | Category | Address | City | Opening hours |
|---|---|---|---|---|
| HTI PÓŁNOC | Wholesaler | Przywidzka 4 | Gdańsk | Mon–Fri 08:00–16:00 |
| Hti Południe / Centrala | Wholesaler | ul, Instalatorów | Kraków | Mon–Fri 07:00–15:00 |
| Hti Warszawa | Wholesaler | Cieślewskich 44 | Warsaw | Mon–Fri 07:30–17:00 |
| HTI Centrum | Wholesaler | Papiernicza 5 | Łódź | Mon–Fri 07:30–17:00 |