| Company | Category | Area | Address | Web | E-mail | Contact person |
| OHIO HOUSING COUNCIL | Associations | Ohio | 50 W BROAD ST, COLUMBUS, Franklin, Ohio, 43215-3301, USA |
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| OHIO HOUSING FINANCE AGENCY | Housing Finance Agency | Ohio | 57 E MAIN ST FL 3, COLUMBUS, Franklin, Ohio, 43215-5135, USA |
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Richard Everhardt |
| OHIO HOUSING NETWORK | Housing Authorities | Ohio | 3440 E 146TH ST, CLEVELAND, Cuyahoga, Ohio, 44120-4139, USA |
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| OHIO HOUSING NETWORK | Housing Authorities | Ohio | 2016 HAYDEN AVE, CLEVELAND, Cuyahoga, Ohio, 44112-4140, USA |
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| OHIO HOUSING NETWORK | Housing Authorities | Ohio | 13700 MILAN AVE, CLEVELAND, Cuyahoga, Ohio, 44112-3168, USA |
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| Ohio Housing Rehabilitation | Housing Authorities | New York | Nellis Rd, COLD BROOK, Herkimer, New York, 13324, USA |
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