| Name | Category | Address | City | Opening hours |
|---|---|---|---|---|
| O2 Predajňa | Mobile phone shop | Ivanská cesta 16 | Bratislava | Mon–Fri 10:00–21:00 |
| O2 Predajňa | Mobile phone shop | Lamač 6780 | Bratislava | Sat 09:00–21:00 |
| O2 Predajňa | Telecoms company | Metodova 6 | Bratislava | Daily 10:00–21:00 |
| O2 Slovakia s.r.o. | Telecoms company | Pribinova 40 | Bratislava | Sat 09:30–21:00 |
| O2 Predajňa | Telecoms company | RHAPIS spol. s r.o., Einsteinova 14 | Bratislava | Mon 09:30–21:00 |
| O2 Predajňa | Mobile phone shop | Moldavská cesta 33 | Košice | Daily 09:00–21:00 |
| O2 Predajňa | Mobile phone shop | Námestie osloboditeľov 1 | Košice | Daily 09:00–21:00 |
| O2 Slovakia, s.r.o. | Corporate office | Námestie osloboditeľov 3377/1 | Košice | Mon–Sat 08:00–20:00 |
| O2 Predajňa | Mobile phone shop | Toryská 5 | Košice | Daily 09:00–20:00 |
| O2 Predajňa | Mobile phone shop | Trolejbusová 1 | Košice | Daily 09:00–21:00 |