| Rudolph Foods Company, Inc. | Manufacturing | $8,043,750 | $8,136,308 | 500 | $176.5M |  Research |
| Tuttle Services, Inc. | Construction | $3,719,300 | $3,763,312 | 215 | $245.0M | Research |
| Superior Forge and Steel | Manufacturing | $3,591,800 | $3,385,292 | 227 | $59.4M | Research |
| Perry Pro Tech INC | Wholesale Trade | $3,519,858 | $3,548,212 | 260 | $79.6M | Research |
| Health Partners of Western Ohio | Health Care and Social Assistance | $2,898,308 | $2,925,842 | 274 | N/A | Research |
| Beer Barrel, Inc. | Accommodation and Food Services | $2,848,500 | $2,893,839 | 500 | $88.8M | Research |
| Custom Staffing, Inc. | Administrative and Support and Waste Management | $2,564,800 | $2,593,821 | 171 | $26.9M | Research |
| Orthopaedic Institute of Ohio, Inc. | Health Care and Social Assistance | $2,531,700 | $2,564,331 | 226 | $70.9M | Research |
| Mid-American Cleaning Contractors, Inc. | Administrative and Support and Waste Management | $2,223,300 | $2,248,806 | 377 | $81.7M | Research |
| Smith-Boughan, Inc. | Construction | $2,109,663 | $2,134,275 | 76 | $25.0M | Research |
| Aim Media Midwest Operating LLC | Information | $2,000,000 | $2,011,333 | 276 | $46.4M | Research |
| Tuttle Services INC | Construction | $2,000,000 | $2,020,722 | 113 | $128.7M | Research |
| West Central Ohio Group, Ltd. | Health Care and Social Assistance | $1,837,000 | $1,858,942 | 167 | $52.4M | Research |
| Nelson Packaging Co. Inc. | Manufacturing | $1,815,838 | $1,826,380 | 245 | $68.4M | Research |
| Randall Bearings, Inc. | Manufacturing | $1,625,000 | $1,637,413 | 116 | $30.4M | Research |
| Randall Bearings INC | Manufacturing | $1,575,000 | $1,588,738 | 96 | $23.5M | Research |
| Benton Ridge Telephone Company | Information | $1,556,800 | $1,574,746 | 149 | $25.0M | Research |
| Family Resource Center of Northwest Ohio, Inc. | Health Care and Social Assistance | $1,434,550 | $1,510,650 | 178 | N/A | Research |
| Wannemacher Enterprises, Inc. | Transportation and Warehousing | $1,421,300 | $1,432,670 | 140 | $35.5M | Research |
| Best One Tire & Service of Lima, Inc. | Retail Trade | $1,359,200 | $1,370,527 | 134 | $36.2M | Research |
| Reineke Lincoln, Inc. | Retail Trade | $1,262,848 | $1,274,389 | 119 | $30.0M | Research |
| Trisco Systems INC | Construction | $1,130,700 | $1,138,228 | 76 | $28.5M | Research |
| Bob Rhodes Company | Accommodation and Food Services | $1,037,690 | $1,045,329 | 290 | $51.5M | Research |
| Psa 3 Agency On Aging, Inc. | Health Care and Social Assistance | $1,024,600 | $1,029,829 | 69 | $11.2M | Research |
| Roeder Cartage Company, INC | Transportation and Warehousing | $976,800 | $983,490 | 62 | $14.1M | Research |