| Cologix Johnstown Campus | Cologix | Johnstown | under construction | 800 MW |
| Cologix Johnstown AI Campus | Cologix | Johnstown | announced | 800 MW |
| Bitdeer Shalersville Campus (Turnpike Commerce Center) | Bitdeer Technologies Group | Shalersville | planned | 750 MW |
| Bitdeer Clarington (Hannibal Industrial Park) | Bitdeer | Clarington | planned | 570 MW |
| Clarington Data Center | Bitdeer Technologies Group | Clarington | planned | 570 MW |
| Aligned Conesville Industrial Park Campus | Aligned Data Centers | Conesville | under construction | 340 MW |
| Niles Data Center | Bitdeer Technologies Group | Niles | planned | 300 MW |
| Bitdeer Weathersfield / Niles (former power plant site) | Bitdeer | Niles | planned | 300 MW |
| Project Mila | Prologis | Trenton | planned | 250 MW |
| Panattoni Perry Township Data Center | Panattoni Development Company | Perry Township | planned | 240 MW |
| EdgeConneX Pickaway County Campus (Ashville) | EdgeConneX | Ashville | planned | 200 MW |
| QTS New Albany | QTS Data Centers | New Albany | under construction | 200 MW |
| OH1 Campus | Vantage Data Centers | New Albany | under construction | 192 MW |
| Vantage New Albany (OH1) | Vantage Data Centers | New Albany | under construction | 192 MW |
| Vantage New Albany | Vantage Data Centers | New Albany | under construction | 192 MW |
| Project Klondike | Meta Platforms | Piqua | planned | 180 MW |
| MARA Findlay | MARA Holdings | Findlay | under construction | 150 MW |
| MARA Hannibal | MARA Holdings | Hannibal | operating | 122 MW |
| Cologix COL5 (Lewis Center / Orange Township) | Cologix | Lewis Center | under construction | 120 MW |
| NAL01 (New Albany) | STACK Infrastructure | New Albany | operating | 60 MW |
| Standard Power Coshocton | Standard Power | Coshocton | operating | 40 MW |
| Edged Columbus (New Albany) | Edged Energy | New Albany | operating | 24 MW |
| COL3 | Cologix | Columbus | operating | 18 MW |
| CyrusOne CIN2 | CyrusOne | Cincinnati | operating | 14 MW |
| Expedient Columbus Data Centers | Expedient | Columbus | operating | 13.4 MW |
| CyrusOne Cincinnati 7th Street | CyrusOne | Cincinnati | operating | 12 MW |
| CyrusOne CIN5 | CyrusOne | Lebanon | operating | 12 MW |
| Expedient Cleveland Data Centers | Expedient | Cleveland | operating | 4.7 MW |
| Cincinnati Data Center | Flexential | Cincinnati | operating | 3.8 MW |
| Cleveland Clinic Brecksville Data Center | Cleveland Clinic | Brecksville | operating | 3 MW |
| DartPoints Cincinnati (CVG01) | DartPoints | Cincinnati | operating | 2.7 MW |
| Involta Cleveland | Involta | Cleveland | operating | 2.5 MW |
| H5 Cincinnati 360 Gest | H5 Data Centers | Cincinnati | operating | 2 MW |
| Involta Canton | Involta | Canton | operating | 1.5 MW |
| DartPoints Dublin/Columbus (CMH01) | DartPoints | Dublin | operating | 0.5 MW |
| DataBank Cleveland CLE1 | DataBank | Cleveland | operating | 0.4 MW |
| DataBank CLE1 | DataBank | Cleveland | operating | 0.4 MW |
| Columbus | Compass Datacenters | Columbus | operating | - |
| Project Galaxy | Amazon | Sidney | announced | - |
| Strata Expanse Lawrence County AI Infrastructure Site | Strata Expanse | Hanging Rock | under construction | - |
| MARA Long Ridge AI / Data Center Expansion | MARA Holdings | Hannibal | planned | - |
| AWS New Albany Innovation Campus (Beech/Miller Road) | Amazon Web Services | New Albany | operating | - |
| DataYard Data Center | DataYard | Dayton | operating | - |
| Microsoft Hebron Campus | Microsoft | Hebron | under construction | - |
| Microsoft Heath Campus | Microsoft | Heath | under construction | - |
| Microsoft New Albany (Beech Road) Campus | Microsoft | New Albany | planned | - |
| Midwest Digital Gateway MDG1 | DAMAC Digital (EDGNEX) | Canton | planned | - |
| Midwest Digital Gateway MDG2 | DAMAC Digital (EDGNEX) | Canton | planned | - |
| CoreWeave Cincinnati | CoreWeave | Cincinnati | operating | - |
| Cipher Digital Morgan County (Ulysses) Site | Cipher Digital | Center Township | announced | - |
| H5 Cleveland Technology Center (CTC) | H5 Data Centers | Cleveland | operating | - |
| COL4 | Cologix | Columbus | operating | - |
| New Albany Data Center | Google | New Albany | operating | - |
| Meta Bowling Green Data Center | Meta | Bowling Green | under construction | - |
| QTS Groveport (Columbus) Data Center | QTS Data Centers | Groveport | operating | - |
| Standard Power Conesville | Standard Power | Conesville | planned | - |
| State of Ohio Computer Center (Ohio Supercomputer Center) | Ohio Supercomputer Center | Columbus | operating | - |
| AWS Sidney Campus (Project Galaxy) | Amazon Web Services | Sidney | under construction | - |
| AWS Hilliard 5109 Hayden Run | Amazon Web Services | Hilliard | under construction | - |
| Microsoft New Albany 3287 Beech Road | Microsoft | New Albany | under construction | - |
| Mt. Orab Mega-Site | DB Stu LLC | Mount Orab | planned | - |
| Chestnut Commerce Center (SR-14 Site) | Ray Harner | Ravenna | planned | - |
| AWS Hilliard Cosgray 4 | Amazon Web Services | Hilliard | under construction | - |
| AWS New Albany 3180 Beech Building 4 | Amazon Web Services | New Albany | under construction | - |
| AWS Marysville Innovation Park Campus | Amazon Web Services | Marysville | under construction | - |
| AWS Fayette County Data Center (Midwest Mega Commerce Center) | Amazon Web Services | Jeffersonville | announced | - |
| Anadonna Marysville Data Center (Weaver Road) | Anadonna LLC | Marysville | planned | - |
| Lancaster Data Center | Google | Lancaster | announced | - |
| Pioneer / Rider High Performance Computing Cluster | Case Western Reserve University | Cleveland | operating | - |
| Advanced Research Computing Data Center (Medical Sciences Building) | University of Cincinnati | Cincinnati | operating | - |
| State of Ohio Computer Center (SOCC) | Ohio Department of Administrative Services | Columbus | operating | - |
| Google Columbus Data Center | Google | Columbus | under construction | - |
| Windstream Cleveland Data Center | Windstream | Cleveland | operating | - |
| Defense Enterprise Computing Center (DECC) Columbus | Defense Information Systems Agency | Columbus | operating | - |
| Progressive Campus 2 Data Center | Progressive | Mayfield Village | operating | - |
| Involta Akron | Involta | Akron | operating | - |
| Vantage New Albany Campus | Vantage Data Centers | New Albany | operating | - |
| COL2 | Cologix | Columbus | operating | - |
| AWS Central Ohio Data Centers | AWS | New Albany | operating | - |
| Cologix COL1 | Cologix | Columbus | operating | - |
| COL5 | Cologix | Columbus | operating | - |
| Aligned CMH-02 | Aligned Data Centers | Conesville | operating | - |
| Meta New Albany Data Center | Meta | New Albany | operating | - |
| Hannibal Data Center | MARA Holdings, Inc. | Hannibal | operating | - |
| Hopedale Data Center | MARA Holdings, Inc. | Hopedale | operating | - |
| Ohio | Iron Mountain Data Centers | Miamisburg | operating | - |
| New Albany 2 | QTS Data Centers | New Albany | operating | - |
| AWS CMH - 4624 Cosgray (Hilliard) | Amazon Web Services | Hilliard | operating | - |
| New Albany 1 | QTS Data Centers | New Albany | operating | - |
| AWS CMH - Crosby Campus (Dublin) | Amazon Web Services | Dublin | operating | - |
| H5 Cincinnati I | H5 Data Centers | Cincinnati | operating | - |
| AWS New Albany - Beech North E | Amazon Web Services | New Albany | under construction | - |
| H5 Cincinnati II | H5 Data Centers | Cincinnati | operating | - |
| AWS CMH - 5121 Hayden (Hilliard) | Amazon Web Services | Hilliard | operating | - |
| AWS CMH - Industrial Parkway Campus (Plain City) | Amazon Web Services | Plain City | under construction | - |
| H5 Cleveland | H5 Data Centers | Cleveland | operating | - |
| Van Wert | QTS Data Centers | Van Wert | operating | - |
| Massillon Data Center | Bitdeer Technologies Group | Massillon | planned | - |
| EdgeConneX New Albany | EdgeConneX | New Albany | announced | - |
| Lewis Center CMH1 | CenterSquare | Lewis Center | operating | - |
| Involta Akron I | Involta | Akron | operating | - |
| Involta Akron II | Involta | Akron | operating | - |
| COL7 | Cologix | Johnstown | operating | - |
| COL8 | Cologix | Johnstown | operating | - |
| Aligned NEO-01 | Aligned Data Centers | Sandusky | operating | - |
| Amazon Cosgray Road Campus | Amazon | Hilliard | under construction | - |
| CyrusOne New Albany COL-1 | CyrusOne | New Albany | operating | - |
| QTS New Albany Data Center Campus | QTS Data Centers | New Albany | under construction | - |
| STACK New Albany NAL01 | STACK Infrastructure | New Albany | operating | - |
| QTS New Albany 1 | QTS Data Centers | New Albany | operating | - |
| Defense Enterprise Computing Center Columbus | Defense Information Systems Agency | Columbus | operating | - |
| AWS New Albany - 2570 Beech Road | Amazon Web Services | New Albany | operating | - |
| Ohio Supercomputer Center | Ohio Supercomputer Center | Columbus | operating | - |
| AWS New Albany - 112-Acre Plot (new data center) | Amazon Web Services | New Albany | planned | - |
| Ardent Wilmington Data Center Campus | Ardent Data Centers | Wilmington | planned | - |
| AWS Wilmington Data Center Campus (US 68 South) | Amazon Web Services | Wilmington | planned | - |
| Microsoft Pataskala (Refugee Road land bank) | Microsoft | Pataskala | planned | - |
| AWS Columbus CMH53 | Amazon Web Services | Columbus | operating | - |
| Cologix Columbus COL1 | Cologix | Columbus | operating | - |
| AWS Hilliard Scioto Darby 3 | Amazon Web Services | Hilliard | operating | - |
| AWS Hilliard Scioto Darby 5 | Amazon Web Services | Hilliard | operating | - |
| 5C / Vultr Springfield AI Data Center | 5C Data Centers (with Vultr) | Springfield | under construction | - |
| Province Group Perry Data Center Campus | Province Group | Perry | planned | - |
| Lambda Columbus (Cologix) | Lambda | Columbus | operating | - |
| AWS Hilliard 5113 Hayden Run | Amazon Web Services | Hilliard | under construction | - |
| AWS New Albany - Beech/Miller Road Phase 1 Campus | Amazon Web Services | New Albany | under construction | - |
| AWS New Albany 3180 Beech Building 3 | Amazon Web Services | New Albany | under construction | - |
| TJX Companies Data Center | TJX Companies | New Albany | operating | - |
| Vantage OH2 Millersport Campus | Vantage Data Centers | Millersport | under construction | - |
| Bristolville 25 Lordstown Data Center | Bristolville 25 LLC | Lordstown | planned | - |
| CyrusOne New Albany | CyrusOne | New Albany | under construction | - |
| Microsoft New Albany (Beech Road) | Microsoft | New Albany | under construction | - |
| Hamilton Innovation Center | Logistix Property Group | Hamilton | planned | - |