Data centers in Illinois
This page lists 126 data centers in Illinois. Chicago has the most listings (40), ahead of Elk Grove Village (21) and Aurora (6). The operators with the most listings are Digital Realty (9), CyrusOne (8) and Centersquare (6), out of 32 named operators.
63% of the listings are colocation facilities, followed by 29% unclassified and 5% hyperscaler-owned. Among single buildings with published figures, the largest by power capacity are CyrusOne Aurora, IL, CHI1-CHI3 (CyrusOne, 114 MW) and Digital Realty ORD10 (Digital Realty, 109 MW).
With 4% of US listings, Illinois is 5th among 50 states. Neighbouring states: Iowa (77), Missouri (45), Indiana (40) and Michigan (38).
125 of 126 facilities have coordinates.
Cities
| City | Facilities |
|---|---|
| ChicagoIllinois | 40 |
| Elk Grove VillageIllinois | 21 |
| AuroraIllinois | 6 |
| NorthlakeIllinois | 5 |
| Wood DaleIllinois | 4 |
| ItascaIllinois | 4 |
| Oak BrookIllinois | 4 |
| LisleIllinois | 3 |
| West ChicagoIllinois | 2 |
| Downers GroveIllinois | 2 |
| Mount ProspectIllinois | 2 |
| ChampaignIllinois | 1 |
| WestmontIllinois | 1 |
| NapervilleIllinois | 1 |
| ValmeyerIllinois | 1 |
| LombardIllinois | 1 |
| St. CharlesIllinois | 1 |
| Glendale HeightsIllinois | 1 |
| PalatineIllinois | 1 |
| Rolling MeadowsIllinois | 1 |
| Arlington HeightsIllinois | 1 |
| WaukeganIllinois | 1 |
| DeKalbIllinois | 1 |
| Hoffman EstatesIllinois | 1 |
| Sangamon CountyIllinois | 1 |
Top 25 of 28 cities.
Operators
Top 25 of 32 operators.
Largest facilities by floor area
| Facility | Operator | Floor area, sq ft |
|---|---|---|
| Digital Realty ORD10 | Digital Realty | 1,005,500 |
| Digital Realty CH1 | Digital Realty | 485,000 |
| CyrusOne Aurora, IL, CHI1-CHI3 | CyrusOne | 450,000 |
| Serverfarm CH1 – Chicago Data Center | Serverfarm | 443,000 |
| Digital Realty CH2 | Digital Realty | 328,000 |
| Digital Realty CH3 | Digital Realty | 305,500 |
| Digital Realty ORD13 | Digital Realty | 224,500 |
| Equinix Chicago CH3 | Equinix | 196,151 |
| Equinix Chicago CH5 | Equinix | 193,110 |
| Digital Realty ORD23 | Digital Realty | 186,500 |
| CoreSite CH1 Data Center | CoreSite | 180,000 |
| CoreSite CH2 Data Center | CoreSite | 168,000 |
| Digital Realty ORD11 (ORD011) | Digital Realty | 146,000 |
| Digital Realty ORD14 | Digital Realty | 130,500 |
| NTT Global Data Centers Chicago CH1 Data Center | NTT Global Data Centers | 126,000 |