?- 3S Data Center SA (P4 sp. z o.o.)
- Atman sp. Z o.o.
- Beyond.pl Sp. z o. o.
- Comarch S.A.
- Deutsche Telekom AG (T-Mobile Poska SA)
- Equinix Inc.
- Exea Sp. z o.o
- LIMDC
- Polcom S.A.
- S-NET Sp. z o. o. (TOYA Group)
- Sinersio Polska Sp. z o
- Vantage Data Centers
LLC