| Parklands | NTT Global Data Centers | Operating | — | — |
| Parsec Data Management Yellowstone County | — | Operating | MT | — |
| Patmos Hosting, Inc. Jackson County | — | Operating | MO | — |
| Peak 10 Incorporated mNSR Henrico County County | — | Operating | VA | — |
| Philadelphia Vanguard Data Center Philadelphia County | The Government of Ontario | Operating | PA | — |
| Phocea DC | Phocea DC | Operating | — | — |
| PhoenixNAP Maricopa County | — | Operating | AZ | — |
| Pi Datacenters Amaravati | — | Operating | — | — |
| Pier Data Centre | DC Alliance | Operating | — | — |
| Planet IC | — | Operating | — | — |
| Plaza Office Realty II, LLC mNSR Fairfax County County | — | Operating | VA | — |
| Plus Ultra Groningen | — | Operating | — | — |
| Polcom Data Center Alwernia | Polcom | Operating | — | — |
| Polcom Data Center Skawina | Polcom | Operating | — | — |
| Project Pegasus Troup County | Form8tion (Thor Equities), Google | Operating | GA | — |
| Pulsant Maidenhead | Pulsant | Operating | — | — |
| Pulsant Reading East | Pulsant | Operating | — | — |
| Pulsant South London | Pulsant | Operating | — | — |
| QTS Dulles, LLC mNSR Loudoun County County | QTS Realty Trust, LLC | Operating | VA | — |
| QTS Eemshaven Netherlands Data Center | Quality Technology Services | Operating | — | — |
| QTS Investment Properties Ashburn LLC mNSR Loudoun County County | QTS Realty Trust, LLC | Operating | VA | — |
| QTS Sacramento Sacramento County | QTS Realty Trust, LLC | Operating | CA | — |
| QTS Wilmer (DFW2 and DC1) Dallas County | — | Operating | TX | — |
| Quiri | Cogent Communications | Operating | — | — |
| Raytheon Coi Florida Expansion BREVARD County | — | Operating | FL | — |
| Ric1 Dc3 Henrico County | — | Operating | VA | — |
| Riot NAVARRO COUNTY County | — | Operating | TX | — |
| RREEF America REIT II Corp. VVV mNSR Fairfax County County | — | Operating | VA | — |
| RZ5 Dortmund-Huckarde | DOKOM Gesellschaft für Telekommunikation mbH | Operating | — | — |
| RZO - Rechenzentrum Ostschweiz | — | Operating | — | — |
| Rack & Data | — | Operating | — | — |
| Rack59 Data Center Oklahoma County | Prime Data Centers | Operating | OK | — |
| Rackspace London Slough (LON3) | Rackspace Technology, Inc. | Operating | — | — |
| RagingWire CA2 Sacramento County | NTT Global Data Centers | Operating | CA | — |
| RagingWire CA3 Sacramento County | NTT Global Data Centers | Operating | CA | — |
| Rechenzentrum Akquinet | — | Operating | — | — |
| Rechenzentrum AtlasEdge HAM002 | AtlasEdge | Operating | — | — |
| Rechenzentrum Ellhofen | Stack Infrastructure, Inc. | Operating | — | — |
| Rechenzentrum Nürnberg Süd | noris network | Operating | — | — |
| Rechenzentrum Nürnberg Zentrum | noris network | Operating | — | — |
| Rechenzentrum Ostermiething | Stack Infrastructure, Inc. | Operating | — | — |
| Rechenzentrum PFALZKOM, DCRN I | Pfalzkom GmbH | Operating | — | — |
| Rechenzentrum PFALZKOM, DCRN II | Pfalzkom GmbH | Operating | — | — |
| Rechenzentrum Paulstrasse 12 | AXA Winterthur | Operating | — | — |
| Rechenzentrum Stollen Luzern | EWL AG | Operating | — | — |
| Redcentric Elland Data Centre | — | Operating | — | — |
| Redcentric London City | Redcentric | Operating | — | — |
| Redcentric London West | Redcentric | Operating | — | — |
| Remington Technology Park Limited Partnership mNSR Fauquier County County | — | Operating | VA | — |
| Richmond Data Center Henrico County | — | Operating | VA | — |
| Rogers Calgary Data Centre 2 | — | Operating | — | — |
| SC1 Sunshine Coast Data Centre | NEXTDC | Operating | — | — |
| SDC Ashburn I - SE Parcel Campus mNSR Loudoun County County | — | Operating | VA | — |
| Sfp 241 242 LLC FORD County | — | Operating | KS | — |
| SFR Netcenter Bordeaux | — | Operating | — | — |
| SFR Netcenter Rennes | SFR | Operating | — | — |
| SFR Netcenter Strasbourg | — | Operating | — | — |
| Si Nva05a, LLC And Si Nva05d, LLC Manassas (city) County | — | Operating | VA | — |
| STACK Infrastructre - ZUR01A | — | Operating | — | — |
| STACK Infrastructure Data Center - SI NVA06A LLC mNSR Loudoun County County | Stack Infrastructure, Inc. | Operating | VA | — |
| Scaleway Datacenter DC4 | Scaleway | Operating | — | — |
| Scientific Computing Center | — | Operating | — | — |
| Scout Development LLC mNSR Henrico County County | — | Operating | VA | — |
| Sentara Healthcare mNSR Virginia Beach City County | — | Operating | VA | — |
| Sentinel Ashburn Nexus Data Center Loudoun County | — | Operating | VA | — |
| ServerHouse | Serverhouse | Operating | — | — |
| Serverfarm - LAX1 Los Angeles County | Serverfarm | Operating | CA | — |
| Serverfarm CH1 Cook County | Serverfarm | Operating | IL | — |
| Serverfarm LON1 – London Data Center | Serverfarm | Operating | — | — |
| Serverhouse | Serverhouse | Operating | — | — |
| Sigma Carquefou | Sigma | Operating | — | — |
| SimpleHelix Madison County | — | Operating | AL | — |
| Solcon Droten | — | Operating | — | — |
| Southwest Cyberport Bernalillo County | — | Operating | NM | — |
| Stadtwerke Lüdenscheid GmbH (ENERVIE-Gruppe) | ENERVIE – Südwestfalen Energie und Wasser AG | Operating | — | — |
| Starhub Data Center @ Tai Seng | — | Operating | — | — |
| Stellanor London East | Stellanor Data Centers | Operating | — | — |
| Stellanor London North | Stellanor Data Centers | Operating | — | — |
| Stellium Newcastle Campus | — | Operating | — | — |
| StratCap mNSR Fairfax County County | — | Operating | VA | — |
| Strata Networks Uintah County | — | Operating | UT | — |
| Stream Data Centers Dallas County | Prime Data Centers | Operating | TX | — |
| Stream Data Centers Houston Montgomery County | Prime Data Centers | Operating | TX | — |
| Sugar Land Data Center Fort Bend County | — | Operating | TX | — |
| Sungard Availability Services Atlanta Data Center Fulton County | Sunguard | Operating | GA | — |
| Swisscom Lausanne-Savoie | Swisscom | Operating | — | — |
| Switch Datacenters AMS2 | — | Operating | — | — |
| SynAApS - SaaS, PaaS, Housing | — | Operating | — | — |
| T5 Charlotte Campus Cleveland County | — | Operating | NC | — |
| T5 Data Center Fulton County | Prime Data Centers | Operating | GA | — |
| T5@Colorado Springs El Paso County | — | Operating | CO | — |
| TDF ProxiCenter Aix Marseille | TDF | Operating | — | — |
| TDF ProxiCenter Bordeaux Bouliac | TDF | Operating | — | — |
| TDF ProxiCenter Lille Lambersart | TDF | Operating | — | — |
| TDF ProxiCenter de Rennes-Cesson | TDF | Operating | — | — |
| TECfusions Clarksville LLC mNSR Mecklenburg County County | — | Operating | VA | — |
| Tfg Independence Center I Property Fairfax County | TFG INDEPENDENCE CENTER I PROPERTY LLC | Operating | VA | — |
| Tierpoint LLC/Bethlehem 2 Data Ctr Northampton County | TierPoint, LLC | Operating | PA | — |
| Tierpoint Pennsylvania Two LLC Northampton County | TierPoint, LLC | Operating | PA | — |
| TPC Data Centers Prince William County | — | Operating | VA | — |