Home › Data centers by state › Illinois
Data Centers in Illinois
51 mapped data center facilities across Illinois, the United States — every point on this map is a real facility from our US & Canada dataset, updated July 31, 2026.
51Facilities mapped
11Cities & towns
22Operators
Map data © OpenStreetMap contributors (ODbL) · Basemap © CARTO
Top operators in Illinois
Digital Realty 6NTT 4Centersquare 3Equinix 3Meta 3CoreSite 2
Biggest clusters
Chicago 11Elk Grove Village 11Itasca 4Northlake 3Aurora 2Wood Dale 2
Facility list
| Facility | Operator | City |
|---|---|---|
| Aligned Data Center - Chicago ORD-01 | Aligned | Northlake |
| Aligned Data Center - Chicago ORD-02 | Aligned | Northlake |
| Centersquare Chicago Data Center - ORD1 | Centersquare | Chicago |
| Centersquare Elk Grove Village Data Center Campus ORD2 | Centersquare | Elk Grove Village |
| Centersquare Lisle ORD4 Data Center | Centersquare | Lisle |
| CoreSite Chicago Data Center (CH1) | CoreSite | Chicago |
| CoreSite Chicago Data Center (CH2) | CoreSite | Chicago |
| CyrusOne CHI3 | CyrusOne | Aurora |
| CyrusOne Chicago Aurora CME | CyrusOne | Aurora |
| Datacenter (386) | UChicago Argonne LLC | — |
| Digital Realty CH1 | Digital Realty | Elk Grove Village |
| Digital Realty CH2 | Digital Realty | Elk Grove Village |
| Digital Realty CH3 | Digital Realty | Elk Grove Village |
| Digital Realty Chicago ORD12 | Digital Realty | Franklin Park |
| Digital Realty ORD10 | Digital Realty | Chicago |
| Digital Realty ORD11 | Digital Realty | Chicago |
| EdgeConneX CHI01 | EdgeConneX | Elk Grove Village |
| EdgeConneX CHI02 | EdgeConneX | Elk Grove Village |
| Edged Chicago ORD01 | Edged | — |
| Element Critical CH1 | Element Critical | Wood Dale |
| Element Critical CH2 | Element Critical | Wood Dale |
| Equinix Chicago CH3 | Equinix | Elk Grove Village |
| Equinix Chicago Data Center - CH1 | Equinix | Chicago |
| Equinix Chicago Data CH7 | Equinix | — |
| Iron Mountain Data & Record Storage | Iron Mountain | Chicago |
| Lakeside Technology Center | — | Chicago |
| Lincoln Rackhouse | — | — |
| Meta | Meta | — |
| Meta | Meta | — |
| Meta | Meta | — |
| Microsoft - Azure Datacenter | Microsoft | Northlake |
| NCSA Petascale Computing Facility | — | Champaign |
| Netrality | Netrality | Chicago |
| NTT Chicago CH1 | NTT | Itasca |
| NTT Chicago CH2 | NTT | Itasca |
| NTT Chicago CH3 | NTT | Itasca |
| NTT Chicago CH4 | NTT | Itasca |
| QTS Chicago | Quality Technology Services | Chicago |
| Serverfarm CH1 | Serverfarm | Chicago |
| Skybox Chicago I | Skybox | Elk Grove Village |
| STACK Chicago CHI01 | Stack Infrastructure | — |
| Stream Chicago I | Stream | Elk Grove Village |
| Stream Chicago II | Stream | Elk Grove Village |
| T5 Chicago II | T5 Data Centers | Elk Grove Village |
| VISA | VISA | Vernon Hills |
| West Monroe | — | — |
| Data center | — | West Chicago |
| Data center | — | — |
| Data center | — | — |
| Data center | — | — |
| Data center | — | — |
Frequently asked questions
How many data centers are in Illinois?
There are 51 mapped data center facilities in Illinois in this dataset (updated July 31, 2026). The true number is higher — some sites are unpublished or under construction.
Who operates the most data centers in Illinois?
Digital Realty has the most mapped facilities in Illinois in this dataset, with 6 sites.
Where are Illinois's data centers concentrated?
The biggest clusters are around Chicago, Elk Grove Village, Itasca.