Data Centers
| Company | Address | Phone |
| ancotel | Kleyerstraße 88-90, 60326 Frankfurt am Main | +49 69 750013 0 |
| Avaya | Kleyerstr. 94, 60326 Frankfurt am Main | +49 69 9 63 77 0 |
| Equinix | Friesstrasse 26, 60388 Frankfurt am Main | +49 69 920 42 0 |
| Global Crossing | Kleyerstrasse 82, 60326 Frankfurt am Main | +49 69 71373 400 |
| InterXion | Hanauer Landstrasse 302, 60314 Frankfurt am Main | +49 69 40147 0 |
| I.T.E.N.O.S. | Kleyerstr. 90, 60326 Frankfurt am Main | +49 69 7 59 33 84 10 |
| TelecityGroup | Gutleutstrasse 310, 60327 Frankfurt am Main | +49 69 900 210 |