| Cable & Wireless | CW Clonshaugh | 3 | 0 | Cfb |
| CyrusOne Dublin 1 | CyrusOne Inc. | 1 | 0 | Cfb |
| Dave Geoghegan | Sternforth Ltd. | 0 | 0 | Cfb |
| Digital Realty Dublin DUB1-2 | Digital Realty | 60 | 4 | Cfb |
| Digital Realty Dublin DUB10 | Digital Realty | 7 | 0 | Cfb |
| Digital Realty Dublin DUB13-14 | Digital Realty | 4 | 0 | Cfb |
| Digital Realty Dublin DUB3 | Digital Realty | 8 | 2 | Cfb |
| Eircom Dublin (Citywest) | eircom Ltd | 4 | 0 | Cfb |
| Eircom Dublin (Clonshaugh) | eircom Ltd | 2 | 0 | Cfb |
| Equinix DB1 - Dublin, CityWest | Equinix, Inc. | 64 | 4 | Cfb |
| Equinix DB2 - Dublin, Kilcarbery | Equinix, Inc. | 52 | 4 | Cfb |
| Equinix DB3 - Dublin, Ballycoolin | Equinix, Inc. | 30 | 5 | Cfb |
| Equinix DB4 - Dublin, Ballycoolin | Equinix, Inc. | 16 | 2 | Cfb |
| euNetworks (Global Voice) | euNetworks Group | 4 | 0 | Cfb |
| EXA Infrastructure | EXA Infrastructure | — | — | Cfb |
| Hibernia Atlantic Dublin International Exchange Center | Hibernia Atlantic | 5 | 0 | Cfb |
| Irish Centre for High-End Computing | — | — | — | Cfb |
| Keppel Data Centres | Keppel DC Dublin 1 | Keppel Data Centres Holding Pte Ltd | 9 | 0 | Cfb |
| Keppel Data Centres | Keppel DC Dublin 2 | Keppel Data Centres Holding Pte Ltd | 2 | 0 | Cfb |
| Servecentric (Blanchardstown) | ServeCentric Ltd. (Blanchardstown) | 3 | 0 | Cfb |
| VDC2 Viatel Parkwest | Viatel Technology Group | 1 | 0 | Cfb |
| Vodafone Willsborough Industrial Estate | VODAFONE | 1 | 0 | Cfb |