| 301 | Baker Tilly US LLP | $36,487,505 | 526 | 2 |
| 302 | Educational Service Center of Lake Erie | $36,427,128 | 1,588 | 10 |
| 303 | Milliman Inc | $36,382,824 | 94 | 3 |
| 304 | Metro Early College High School | $36,198,092 | 142 | 7 |
| 305 | Gilbane Building Company | $36,052,232 | 58 | 3 |
| 306 | Ohio Department of Medicaid | $36,023,048 | 207 | 10 |
| 307 | Parma City of | $35,931,377 | 274 | 11 |
| 308 | Auditor of StateGov | $35,879,306 | 2,059 | 91 |
| 309 | Systems & Methods Inc | $35,777,905 | 42 | 1 |
| 310 | Oracle America Inc | $35,753,842 | 426 | 14 |
| 311 | The Ironwood Family Trust Dated | $35,508,588 | 1 | 1 |
| 312 | Foundation for Appalachian Ohio | $35,188,422 | 13 | 6 |
| 313 | Hightowers Petroleum Co | $35,031,271 | 8,936 | 18 |
| 314 | Navigator Management Partners LLC | $34,914,088 | 643 | 14 |
| 315 | Oglesby Constr Inc | $34,888,131 | 134 | 2 |
| 316 | Axis Civil Construction LLC | $34,814,655 | 315 | 3 |
| 317 | Department of Youth ServicesGov | $34,506,223 | 290 | 11 |
| 318 | ConnectYourCare | $34,344,111 | 244 | 1 |
| 319 | Huntington Public Capital Corporation | $33,980,300 | 7,286 | 2 |
| 320 | Glaus Plye Schomer Burns & | $33,395,566 | 750 | 6 |
| 321 | Es Wagner Co | $33,318,412 | 81 | 1 |
| 322 | Toledo Lucas Co Port AuthorityGov | $33,272,477 | 266 | 18 |
| 323 | Northeast Ohio Areawide | $33,233,287 | 339 | 2 |
| 324 | Net Pac International LLC | $33,231,034 | 13,332 | 25 |
| 325 | Greve Chrysler Jeep Dodge of van Wert | $32,794,852 | 166 | 4 |
| 326 | Dublin City of | $32,552,885 | 344 | 11 |
| 327 | Ohio Facilities Construction CommissionGov | $32,388,542 | 948 | 24 |
| 328 | Burgess & Niple Inc | $32,276,543 | 607 | 10 |
| 329 | Island Peer Review Organization, Inc | $32,192,128 | 23 | 1 |
| 330 | Morrison Management Specialist | $32,112,038 | 125 | 2 |
| 331 | MS Consultants Inc | $31,959,893 | 1,268 | 6 |
| 332 | Rush Truck Centers of Ohio Inc | $31,847,936 | 42 | 3 |
| 333 | Ohio Franklin Realty LLC | $31,804,291 | 5 | 1 |
| 334 | Uc Health LLC | $31,739,648 | 17 | 5 |
| 335 | Fahlgren Mortine | $31,735,285 | 1,633 | 11 |
| 336 | Liberty Township of | $31,655,932 | 419 | 11 |
| 337 | Perram Electric Inc | $31,618,093 | 380 | 3 |
| 338 | Allard Excavation LLC | $31,418,321 | 225 | 4 |
| 339 | Abbott Rapid DX North America LLC | $30,810,629 | 44 | 1 |
| 340 | Butler County Educational | $30,797,762 | 1,065 | 13 |
| 341 | Amazon Web Services Inc | $30,637,940 | 201 | 5 |
| 342 | Mentor City of | $30,561,007 | 342 | 12 |
| 343 | At & T Corp | $30,407,294 | 13,566 | 39 |
| 344 | California State Controllers Offic | $30,250,389 | 2 | 1 |
| 345 | Summit County Educational | $30,249,375 | 846 | 4 |
| 346 | Action Contractors LLC | $30,038,588 | 60 | 3 |
| 347 | Western Reserve Transit | $29,994,942 | 96 | 3 |
| 348 | Transportation Research Center | $29,985,192 | 157 | 5 |
| 349 | Ap Ohoro Co | $29,955,342 | 154 | 3 |
| 350 | DGM Inc | $29,900,096 | 255 | 3 |