| Vernay Laboratories | Yellow Springs | $3,810,900 | $3,854,751 | 289 | $286.6M |  AI Deep Dive |
| The Dearing Compressor and Pump Company | Youngstown | $3,800,900 | $3,841,337 | 226 | $59.2M | AI Deep Dive |
| Engineered Profiles LLC | Columbus | $3,800,170 | $3,843,872 | 253 | $250.9M | AI Deep Dive |
| Monti INC | Cincinnati | $3,793,000 | $3,836,725 | 265 | $69.4M | AI Deep Dive |
| Solstice Sleep Products, Inc. | Columbus | $3,750,300 | $3,792,940 | 435 | $113.9M | AI Deep Dive |
| Superior Trim Holdings, Limited | Findlay | $3,705,600 | $3,748,523 | 477 | $124.9M | AI Deep Dive |
| Osco Industries INC | Portsmouth | $3,668,700 | $3,721,794 | 356 | $93.2M | AI Deep Dive |
| Nanogate North America LLC | Mansfield | $3,633,459 | $3,674,273 | 442 | $115.7M | AI Deep Dive |
| Spinnaker Holding Inc. | Troy | $3,631,700 | $3,674,086 | 251 | $249.0M | AI Deep Dive |
| Kdm Signs, INC | Cincinnati | $3,615,175 | $3,656,348 | 237 | $235.1M | AI Deep Dive |
| Superior Forge and Steel | Lima | $3,591,800 | $3,385,292 | 227 | $59.4M | AI Deep Dive |
| Covert Manufacturing, Inc. | Galion | $3,573,600 | $3,610,609 | 290 | $75.9M | AI Deep Dive |
| Universal Metal Products INC | Wickliffe | $3,572,500 | $3,613,485 | 277 | $67.7M | AI Deep Dive |
| All Service Plastic Molding INC | Vandalia | $3,565,500 | $3,608,088 | 432 | $428.5M | AI Deep Dive |
| Fort Recovery Industries INC | Fort Recovery | $3,546,316 | $3,591,593 | 330 | $86.4M | AI Deep Dive |
| Akers Packaging Service, Inc. | Middletown | $3,534,815 | $3,581,196 | 242 | $240.0M | AI Deep Dive |
| Field Aerospace, Inc. | Cincinnati | $3,474,285 | $3,514,046 | 187 | $49.0M | AI Deep Dive |
| Wiley Companies | Coshocton | $3,473,600 | $3,520,494 | 203 | $201.3M | AI Deep Dive |
| Pubco Corp | Cleveland | $3,438,000 | $3,485,368 | 229 | $227.1M | AI Deep Dive |
| Rhinestahl Corporation | Mason | $3,396,042 | $3,434,468 | 179 | $46.9M | AI Deep Dive |
| The Robbins Company | Solon | $3,395,572 | $3,453,157 | 107 | $28.0M | AI Deep Dive |
| Clark-Reliance Corporation | Strongsville | $3,385,200 | $2,819,149 | 248 | $60.6M | AI Deep Dive |
| Prentype Romich Company | Wooster | $3,365,000 | $3,403,075 | 223 | $58.4M | AI Deep Dive |
| Pax Machine Works, Inc. | Celina | $3,340,215 | $3,379,291 | 208 | $54.5M | AI Deep Dive |
| Borgers US Holding LP and Subsidiaries | Norwalk | $3,340,000 | $3,378,688 | 345 | $90.3M | AI Deep Dive |