| Name | Category | Address | City | Opening hours |
|---|---|---|---|---|
| Groszek | Grocery shop | Nadbrzezie 18 | Kraków | Mon–Sat 06:00–20:00 |
| Groszek | Grocery shop | Reformacka 15b | Kraków | Mon–Sat 06:00–22:00 |
| Groszek | Grocery shop | Wesele, Bronowicka 58 | Kraków | Mon–Tue 07:00–22:00 |
| Groszek | Beer shop | dr. Jana Piltza 43 | Kraków | Mon–Fri 06:00–21:00 |
| Groszek | Grocery shop | 28 Czerwca 1956 r. 150/3b | Poznań | Daily 06:00–22:00 |
| Groszek | Grocery shop | Aleje Karola Marcinkowskiego 15 | Poznań | Mon–Fri 06:00–22:00 |
| Groszek | Grocery shop | Poleska 47b | Wrocław | Mon–Sat 08:00–22:30 |
| Groszek | Grocery shop | 92-439, Jagienki 6/7 | Łódź | Mon–Sat 06:00–22:00 |
| Groszek | Grocery shop | Edwarda Abramowskiego 5 | Łódź | Mon–Fri 06:00–19:00 |
| Groszek Wiączyń Dolny 24A | Grocery shop | Wiączyńska 24A | Łódź | Mon–Sat 06:00–21:00 |