| Company | Category | Area | Address | Web | E-mail | Contact person |
| OHIO SCHOOL PLAN | School & College Information | Ohio | 4942 REED RD, COLUMBUS, Franklin, Ohio, 43220-6105, USA |
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| OHIO SCHOOL PSYCHOLOGISTS | Associations | Ohio | 104 MILL ST STE F, COLUMBUS, Franklin, Ohio, 43230-3099, USA |
www.ospaonline.org |
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Cheryl Vandenburg |
| OHIO SCHOOL SUPPLY | Whol Professional Equipment | Ohio | PO BOX 933, FRANKLIN, Warren, Ohio, 45005-0933, USA |
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Don Oda |
| OHIO SCHOOL SUPPLY | Whol Professional Equipment | Ohio | PO BOX 933, FRANKLIN, Warren, Ohio, 45005-0933, USA |
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Don Oda |
| OHIO SCHOOLS COUNCIL | Schools With Special Academic | Ohio | 6133 ROCKSIDE RD, CLEVELAND, Cuyahoga, Ohio, 44131-2223, USA |
www.osconline.org |
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David Cottrell |
| OHIO SCREW PRODUCTS INC | Screw Machine Products (Manufa | Ohio | 818 LOWELL ST, ELYRIA, Lorain, Ohio, 44035-4845, USA |
www.ohioscrew.com |
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Dan Imbrogno |
