| SoftBank Data Center/PORTS Technology Campus | Softbank/Open AI (unconfirmed) | approved/permitted/under construction | 9,200 MW |
| Stargate Data Center | Bristolville 25 Developer LLC | proposed | 1,500 MW |
| Aberdeen Data Center | AWS | proposed | 1,300 MW |
| Amazon Jeffersonville Data Center | Amazon | operating | 1,184 MW |
| OH2 Data Center | Vantage | proposed | 800 MW |
| Meta Bowling Green Data Center/ Project Accordion | Meta | approved/permitted/under construction | 514 MW |
| Oregon Data Center | — | proposed | 500 MW |
| Project Mila | Prologis | proposed | 240 MW |
| Bitdeer Crypto Mine | Bitdeer | operating | 221 MW |
| EdgeConneX Ashville Data Center | EdgeConneX | approved/permitted/under construction | 200 MW |
| Logistix Data Center | Logistix Property Group | proposed | 200 MW |
| Mara Holdings | — | proposed | 200 MW |
| Bitdeer Technologies Data Center | Bitdeer | proposed | 150 MW |
| Lakeland Equity Group Data Center | — | cancelled | 150 MW |
| Slavic Village Data Center | Lakeland Equity Group | proposed | 150 MW |
| COL 5 (Cologix) Data Center | — | proposed | 120 MW |
| Urbana Technology Hub | Thor Equities | proposed | 100 MW |
| Amazon Hilliard Data Center | Amazon | expanding | 73 MW |
| Karis Critical Data Center | — | approved/permitted/under construction | 36 MW |
| COL 4 (Cologix) Data Center | — | operating | 33 MW |
| COL 1 (Cologix) Data Center | — | operating | 30 MW |
| COL 2 (Cologix) Data Center | — | operating | 30 MW |
| COL 3 (Cologix) Data Center | — | operating | 18 MW |
| CMH3 | — | operating | 7 MW |
| CLE1 | — | operating | 5 MW |
| CMH2 | — | operating | 5 MW |
| CLE2 | — | operating | 2 MW |
| CMH1 | — | operating | 2 MW |
| Cologix COL1 | Cologix, Inc. | operating | — |
| Cologix COL2 | Cologix, Inc. | operating | — |
| Cologix COL3 | Cologix, Inc. | operating | — |
| H5 Data Centers Cleveland | H5 Data Centers | operating | — |
| WOW! Business (Columbus Datacenter) | WideOpenWest Finance | operating | — |
| CyrusOne Cincinnati 7th St | CyrusOne Inc. | operating | — |
| Fusion - Cleveland | Fusion Connect | operating | — |
| DartPoints Cincinnati, OH - CVG1 | DartPoints, LLC | operating | — |
| 180 E Broad St. | Hexion Building | operating | — |
| ark data centers - Akron,OH | ark data centers | operating | — |
| Bresco Broadband Data Center | Bresco Broadband | operating | — |
| Centersquare Columbus (CMH1) | Centersquare | operating | — |
| DartPoints Dublin, OH - CMH1 | DartPoints, LLC | operating | — |
| DataCenter.BZ - Worthington-Columbus | DataCenter.BZ, LLC | operating | — |
| ark data centers - Canton,OH | ark data centers | operating | — |
| Expedient Columbus - Dublin | Expedient | operating | — |
| FairlawnGig Service Center | FairlawnGig.net | operating | — |
| ark data centers - Youngstown, OH | ark data centers | operating | — |
| Citynet Columbus | Citynet | operating | — |
| DataBank Cleveland (CLE1) | DataBank, Ltd. | operating | — |
| Expedient Cleveland - 151 NEO | Expedient | operating | — |
| ark data centers - Cleveland, OH | ark data centers | operating | — |
| Expedient Cleveland - 152 NEO | Expedient | operating | — |
| Expedient Columbus - Upper Arlington | Expedient | operating | — |
| Flexential - Cincinnati (CIN1/2) | Flexential Corp. | operating | — |
| Iron Mountain Data Center - Ohio (OHS-1) | Iron Mountain Data Centers | operating | — |
| Microtronix Datacenter Ottoville | Microtronix ESolutions, LLC | operating | — |
| WēConnect Westerville | City of Westerville | operating | — |
| Amplex DC0 | Amplex Electric, Inc. | operating | — |
| Bluebird Fiber Parma Data Center | Bluebird Fiber OH | operating | — |
| BlueBridge Networks | Downtown Cleveland | BlueBridge Networks | operating | — |
| Cogent Akron | Cogent Communications, Inc. | operating | — |
| Cogent Cleveland 2 | Cogent Communications, Inc. | operating | — |
| Continental Plaza | Bresco Broadband | operating | — |
| CyrusOne Hamilton | CyrusOne Inc. | operating | — |
| H5 Data Centers Cincinnati | H5 Data Centers | operating | — |
| H5 Data Centers Cincinnati II | H5 Data Centers | operating | — |
| Level(3) Cincinnati | Lumen Technologies Inc | operating | — |
| LSTI 401 Market | LightSpeed Technologies, LLC | operating | — |
| Racksquared Data Centers | Racksquared | operating | — |
| Tech Mahindra Cleveland | Tech Mahindra Limited | operating | — |
| 1525 Rockwell Ave | Zayo Group LLC | listed | — |
| 180 E Broad Street (Continental Plaza Building) | Continental Realty | listed | — |
| 7th St. | CyrusOne | listed | — |
| 8180 Green Meadows Dr | Cyxtera | listed | — |
| Akron | Involta | listed | — |
| Aligned Data Center | — | proposed | — |
| Aligned Data Center | Aligned Data Centers | proposed | — |
| Aligned Data Centers: CMH-02 Conesville Industrial Park | Aligned | listed | — |
| Aligned Data Centers: NEO-01 | Aligned | listed | — |
| Aligned NEO-01 | — | proposed | — |
| Amazon Project Galaxy | Amazon | proposed | — |
| Amazon Sunbury Data Center | AWS | suspended | — |
| AWS Data Center | AWS | proposed | — |
| AWS Sunbury | Amazon | listed | — |
| Beaumeade I | DBT DATA | listed | — |
| Blue Ash | CyrusOne | listed | — |
| BlueBridge Networks | BlueBridge Networks | listed | — |
| BlueBridge Networks | Mayfield Heights Data Center | BlueBridge Networks | operating | — |
| Bowling Green Data Center | Meta | listed | — |
| Bresco Broadband | Bresco Broadband | listed | — |
| Bristolville 25 Lordstown Data Center | Bristolville 25 Developer | listed | — |
| Canton | SecureData 365 | listed | — |
| Canton Data Center | Ark Data Centers | operating | — |
| CBTS Cincinnati Data Center | CBTS | listed | — |
| CBTS Gold Coast Data Center | CBTS | listed | — |
| CBTS Hamilton Data Center | CBTS | listed | — |
| CBTS Lebanon Data Center | CBTS | listed | — |
| CBTS Mason Data Center | CBTS | listed | — |
| Centersquare CMH1 | Centersquare (formerly Evoque) | listed | — |
| CENTRA CMH01 - Columbus Ohio (180 E Broad) | CENTRA Digital Interconnect | operating | — |
| CeraNet DC1 | CeraNet | listed | — |
| Cervenka Development Partners Data Center (pre-proposal) | — | pre-proposal | — |
| Cincinnati | CenturyLink | listed | — |
| Cincinnati | H5 Data Center | listed | — |
| Cincinnati | Flexential | listed | — |
| Cincinnati (Meridian Way) | CenturyLink | listed | — |
| Cincinnati Data Center | Carter Validus Mission Critical REIT | listed | — |
| Cincinnatti Bell - West 7th Street | Cincinnatti Bell | operating | — |
| Cincinnatti Bell - West 7th Street | Cincinnatti Bell | listed | — |
| Cisp | CISP | listed | — |
| Cleaveland | H5 Data Center | listed | — |
| Cleveland | vXchnge | listed | — |
| Cleveland Workgroup | Sungard | listed | — |
| Cogent Cleveland | Cogent Communications, Inc. | operating | — |
| Cogent Columbus | Cogent Communications, Inc. | operating | — |
| Cogent Columbus 2 | Cogent Communications, Inc. | operating | — |
| COL1 and COL2 | Cologix | listed | — |
| COL4 | Cologix | listed | — |
| COL5 | Cologix | listed | — |
| COL6 | Cologix | listed | — |
| Cologix COL4 | Cologix, Inc. | operating | — |
| Cologix Johnstown OH Campus | Cologix | listed | — |
| Columbus | Iron Mountain | listed | — |
| Columbus | XO Communications | listed | — |
| Columbus Data Center | Google | operating | — |
| Columbus Data Center - Phase 1 | Google | listed | — |
| Columbus Data Center - Phase 2 | Google | listed | — |
| Columbus Dublin | Expedient | listed | — |
| Crown Castle Columbus (101 E Town) | Crown Castle Inc. | operating | — |
| Crusoe Springfield Data Center | Crusoe | listed | — |
| CyrusOne COL-1 | CyrusOne | approved/permitted/under construction | — |
| CyrusOne Lebanon | CyrusOne Inc. | operating | — |
| CyrusOne Mason | CyrusOne Inc. | operating | — |
| DartPoints Cincinnati | DartPoints | operating | — |
| DartPoints Data Center | DartPoints | expanding | — |
| DartPoints Data Center | — | operating | — |
| Datacenter 101, LLC | Datacenter 101 | listed | — |
| Dayton (South Broadway) | CenturyLink | listed | — |
| Downtown Cincinnati | Immedion | listed | — |
| Downtown Cleveland Data Center: CLE1 | DataBank | listed | — |
| DRS Youngstown North Datacenter | DRS | listed | — |
| Eastgate Cincinnati | Immedion | listed | — |
| EdgeConneX Ashville Data Center | EdgeConneX | listed | — |
| EdgeConneX New Albany Campus | EdgeConneX | listed | — |
| EdgeConneX New Albany Data Center | EdgeConneX | approved/permitted/under construction | — |
| Encore Technologies BLU1 | Encore Technologies | operating | — |
| Encore Technologies MSB1 | Encore Technologies | operating | — |
| Encore Technologies NOR1 | Encore Technologies | operating | — |
| Fidelity Voice and Data | Fidelity | listed | — |
| Goldcoast | CyrusOne | listed | — |
| Google Franklin Furnace Data Center | Google | listed | — |
| Google Lima Data Center | Google | listed | — |
| Google New Albany Data Center | Google | approved/permitted/under construction | — |
| Guernsey County Data Center | Smart Energy Partners | proposed | — |
| Hamilton | CyrusOne | listed | — |
| Hamilton Innovation Center | Logistix Property Group | listed | — |
| Hilliard | Verizon | listed | — |
| Hilliard | Amazon | listed | — |
| Hot Site Data Center- Cincinnati | Hot Site Data Center | listed | — |
| Iron Mountain OHS-1 | Iron Mountain | listed | — |
| J5 LLC Data Center | Cleanview | proposed | — |
| J5 Piqua Data Center | J5 LLC | listed | — |
| Johnstown Data Center (Beech Rd NW) | Amazon | operating | — |
| Johnstown Data Center (Beech Rd) | Amazon | proposed | — |
| Johnstown Data Center (Beech Rd.) | — | proposed | — |
| Johnstown Data Center (Harrison Rd) | Amazon | proposed | — |
| Karis Critical New Albany Data Center | Karis Critical | listed | — |
| Lancaster Data Center | Google | proposed | — |
| Lancaster Data Center - Phase 1 | Google | listed | — |
| Lancaster Data Center - Phase 2 | Google | listed | — |
| LightSpeed Hosting - Medina | LightSpeed Hosting | operating | — |
| Microsoft Columbus Data Center | Microsoft | suspended | — |
| Microsoft Hebron Data Center | Microsoft | listed | — |
| Microsoft Licking County Data Center | Microsoft | cancelled | — |
| Microsoft New Albany Data Center | Microsoft | listed | — |
| Mink East Data Center | — | proposed | — |
| Monclova Data Center | — | suspended | — |
| New Albany | Compass Datacenters | listed | — |
| New Albany | Facebook | listed | — |
| New Albany 1 | QTS | listed | — |
| New Albany 2 | QTS | listed | — |