| Ohio State University |
37,709 |
| National Aeronautics and Space Administration |
18,552 |
| Kent State University |
5,237 |
| Columbus State Community College |
4,847 |
| University of Akron |
4,795 |
| Case Western Reserve University |
4,137 |
| University of Cincinnati |
3,961 |
| Keller Williams |
3,846 |
| Procter & Gamble Company |
3,342 |
| Cleveland State University |
3,339 |
| Nationwide Mutual Insurance Company |
2,862 |
| University of Toledo |
2,771 |
| Cardinal Health, Inc. |
2,694 |
| Jones Day |
2,525 |
| National City Corporation |
2,516 |
| Key Bank |
2,310 |
| Fifth Third Bank |
2,292 |
| American Electric Power Company, Inc. |
2,169 |
| State of Ohio |
2,067 |
| Macy's, Inc. |
1,805 |
| Eaton Corporation |
1,798 |
| Sibcy Cline Inc Realtors |
1,649 |
| Parker Hannifin Corporation |
1,642 |
| Lakeland Community College |
1,550 |
| Wright State University |
1,404 |
| LexisNexis Group |
1,361 |
| Baldwin-Wallace College |
1,255 |
| Kroger Co. |
1,234 |
| NCR Corporation |
1,167 |
| Emerson Network Power |
1,142 |
| Cincinnati Children's Hospital Medical Center |
1,126 |
| Squire, Sanders |
1,097 |
| Miami University |
1,082 |
| Antioch University |
1,047 |
| FirstEnergy Corp. |
1,010 |
| Cleveland Clinic Health System |
1,007 |
| John Carroll University |
984 |
| Convergys Corporation |
978 |
| Bowling Green State University |
956 |
| The Goodyear Tire & Rubber Company |
954 |
| Abercrombie & Fitch Co. |
949 |
| Huntington Bancshares Incorporated |
940 |
| Baker & Hostetler LLP |
924 |
| Berea City School District |
898 |
| Fairfield East Elementary Schl |
863 |
| Northwest Local School District |
856 |
| Ohio University |
845 |
| Progressive Corporation |
838 |
| Cuyahoga Community College |
827 |
| Vorys, Sater, Seymour and Pease LLP |
807 |
| Oberlin College |
802 |
| Limited Brands, Inc. |
785 |
| Battelle Memorial Institute |
747 |
| Thompson Hine LLP |
743 |
| The Timken Company |
688 |
| Cintas Corporation |
684 |
| Exel Logistics |
681 |
| Big Lots Stores, Inc. |
680 |
| Sterling Commerce |
679 |
| University of Findlay |
676 |
| Dana Holding Corporation |
673 |
| The Sherwin-Williams Company |
670 |
| Upper Arlington City Schools |
665 |
| Diebold, Inc. |
641 |
| CBIZ, Inc |
625 |
| OhioHealth |
621 |
| Owens Corning |
619 |
| Howard Hanna Smythe Cramer - Dot A. Bailey |
619 |
| Coldwell Banker King Thompson - Nancy Trout |
618 |
| National City Mortgage Co. |
600 |
| LGCA |
590 |
| Valvoline Instant Oil Change |
581 |
| Agilysys, Inc. |
577 |
| Coldwell Banker West Shell - Marcia R.G. Chesley |
563 |
| Frost Brown Todd LLC |
556 |
| Denison University |
549 |
| The Scotts Miracle-Gro Company |
548 |
| ACCESS |
546 |
| Dinsmore & Shohl LLP |
513 |
| Huff Realty |
510 |
| Cincinnati Public Schools |
509 |
| Springboro Community City School District |
504 |
| Great American Financial Resource Inc |
501 |
| Youngstown State University |
499 |
| Lane Bryant, Inc. |
499 |
| Taft, Stettinius |
496 |
| HCR ManorCare, Inc. |
495 |
| The College of Wooster |
486 |
| The Reynolds and Reynolds Company |
480 |
| American Greetings Corporation |
475 |
| Sandusky City Schools |
469 |
| Otterbein College |
464 |
| Wittenberg University |
440 |
| Stark State College of Technology |
439 |
| STERIS Corporation |
432 |
| The Lubrizol Corporation |
422 |
| Victoria's Secret Stores, Inc. |
416 |
| Mercy Health Partners (MHP) |
411 |
| WorkflowOne |
407 |
| Porter Wright Morris & Arthur LLP |
403 |
| Mettler-Toledo, Inc. |
401 |
| Plain Dealer Publishing Co. |
400 |
| Northeastern Ohio Universities Colleges of Medicine & Pharmacy |
399 |
| Shawnee State University |
398 |
| Ohio Department of Mental Health |
395 |
| Mount Union College |
388 |
| Wendy's International, Inc. |
385 |
| FirstGroup America, Inc. |
384 |
| Defense Finance and Accounting Service |
378 |
| Nordonia Hills City School District |
370 |
| University of Dayton |
365 |
| Premier Farnell Corporation |
359 |
| Capital University |
355 |
| Express, LLC |
355 |
| The E. W. Scripps Company |
354 |
| Ohio Agricultural Statistics |
350 |
| Cognis Corporation |
349 |
| Jim Keim Ford, Inc |
349 |
| The Western and Southern Life Insurance Company |
346 |
| Roetzel |
342 |
| CK Franchising, Inc. |
341 |
| Nortwest Ohio Computer Association |
338 |
| Catholic Healthcare Partners |
331 |
| The Dispatch Printing Company |
328 |
| Forest City Enterprises, Inc. |
324 |
| Grange Mutual Casualty Company |
309 |
| LensCrafters, Inc. |
308 |
| Cincinnati Financial Corporation |
299 |
| State of Ohio - ODJFS |
297 |
| Standard Register |
297 |
| Nordson Corporation |
296 |
| Cox Ohio Publishing - Dayton Daily News |
293 |
| College of Mount St. Joseph |
289 |
| S.A. Comunale Co., Inc. |
289 |
| Total Quality Logistics, Inc. |
288 |
| Applied Industrial Technologies, Inc. |
286 |
| SARCOM, Inc. |
285 |
| Viox Services Inc |
285 |
| Ursuline College |
284 |
| O-I (Owens Illinois), Inc. |
283 |
| PolyOne Corporation |
282 |
| Aultman Health Foundation |
281 |
| Cincinnati Bell Inc. |
277 |
| Marathon Petroleum Company |
276 |
| Moen Incorporated |
275 |
| PROforma Solution Ventures |
274 |
| Heidelberg College |
274 |
| Tri-Health Information Systems |
273 |
| Cincinnati State Technical and Community College |
273 |
| Greif Inc. |
267 |
| Lourdes College |
266 |
| xpedx |
265 |
| Amtrust Bank |
263 |
| MetroHealth System, Inc. |
262 |
| The Lincoln Electric Company |
260 |
| Calfee, Halter & Griswold LLP |
256 |
| City of Columbus, Ohio |
251 |
| DeVry University - Columbus |
245 |
| Cooper Tire |
245 |
| Health Alliance |
244 |
| Swagelok Company |
240 |
| Ferro Corporation |
239 |
| Hexion Specialty Chemicals |
239 |
| Ohio Environmental Protection Agency |
239 |
| Toledo Blade |
234 |
| The J. M. Smucker Company |
233 |
| City of Cincinnati |
230 |
| Goodwill Industries of Akron |
229 |
| NetJets Inc. |
228 |
| Newark City Schools |
228 |
| MTD Products Inc. |
224 |
| Ashland University |
222 |
| Marathon Ashland Petroleum LLC |
221 |
| Bluffton University |
220 |
| Walsh University |
220 |
| Sogeti USA LLC |
219 |
| Ohio Department of Transportation |
219 |
| South Eastern Ohio Voluntary Education Cooperative |
216 |
| Malone University |
216 |
| Famous Distribution Inc. |
216 |
| The Enquirer |
216 |
| Westfield Insurance Company |
213 |
| Charter One Financial, Inc. |
213 |
| Invacare Corporation |
212 |
| Speedway SuperAmerica, LLC |
211 |
| The Andersons, Inc. |
210 |
| Akron Children's Hospital |
209 |
| Brush Wellman Inc. |
209 |
| Hyland Software, Inc. |
209 |
| Crown Equipment Corporation |
208 |
| Clark State Community College |
207 |
| Corbus |
206 |
| Harland Financial Solutions |
206 |
| Givaudan Flavors Corporation |
206 |
| OCLC Online Computer Library Center, Inc. |
204 |
| Welles Bowen Realtors |
204 |
| Cutler Real Estate |
204 |
| Ulmer & Berne LLP |
202 |
| Comey |
202 |
| Benesch, Friedlander, Coplan |
199 |