| 1400 East Devon Avenue (CH3) | Digital Realty | listed | — |
| Aligned ORD-03 | Aligned Data Centers | listed | — |
| Aligned ORD-04 | Aligned Data Centers | listed | — |
| CDW Elk Grove Data Center | CDW Corporation | listed | — |
| ColoCrossing CH1 | ColoCrossing | listed | — |
| Csquare - Chicago ORD2-A | Csquare | listed | — |
| EdgeConneX Chicago - EDCCHI01 | EdgeConneX | listed | — |
| EdgeConneX Chicago - EDCCHI02 | EdgeConneX | listed | — |
| Equinix CH3 | Equinix | listed | — |
| Equinix CH5 | Equinix | listed | — |
| Microsoft Elk Grove - Building 1 | Microsoft | listed | — |
| Microsoft Elk Grove - Building 2 | Microsoft | listed | — |
| Microsoft Elk Grove - Building 3 | Microsoft | listed | — |
| Microsoft Elk Grove Campus | Microsoft | listed | — |
| Prime Chicago - Building 1 | Prime Data Centers | listed | — |
| Prime Chicago - Building 2 | Prime Data Centers | listed | — |
| Prime Chicago - Building 3 | Prime Data Centers | listed | — |
| Prime Chicago Data Center Campus | Prime Data Centers | listed | — |
| Rackspace Chicago | Rackspace Hosting | listed | — |
| Skybox Chicago I | Skybox Datacenters | listed | — |
| STACK Infrastructure CHI01A | STACK INFRASTRUCTURE | listed | — |
| STACK Infrastructure CHI01B | STACK INFRASTRUCTURE | listed | — |
| STACK Infrastructure CHI02 | STACK INFRASTRUCTURE | listed | — |
| Stream DC Chicago I | Stream Data Centers | listed | — |
| Stream DC Chicago II | Stream Data Centers | listed | — |
| Stream DC Chicago III | Stream Data Centers | listed | — |
| Summit Elk Grove Village | Summit (formerly Deft) | listed | — |
| T5 Data Centers - T5@Chicago V | T5 Data Centers | listed | — |