| Bruns Construction Enterprises, Inc. | Construction | $2,812,060 | $2,844,321 | 256 | $291.7M |  Research |
| Hi Tech Wire INC | Manufacturing | $725,025 | $731,858 | 64 | $15.6M | Research |
| Rindler Truss, Ltd | Manufacturing | $515,587 | $518,299 | 36 | $35.7M | Research |
| Cy Schwieterman, Inc. | Agriculture, Forestry, Fishing and Hunting | $487,500 | $490,171 | 36 | <$5M | Research |
| Patrick Moeller Incorporated | Retail Trade | $449,100 | $455,129 | 41 | $8.5M | Research |
| Lcs INC | Construction | $398,705 | $401,720 | 41 | $14.0M | Research |
| Romers Catering INC | Accommodation and Food Services | $255,993 | $257,347 | 24 | <$5M | Research |
| Schockman Lumber Company | Wholesale Trade | $254,335 | $256,042 | 20 | $6.1M | Research |
| Smart Energy Industries Inc. | Construction | $227,879 | $229,140 | 27 | $8.5M | Research |
| The Carriage Werkes Inc. | Other Services (except Public Administration) | $212,655 | $214,042 | 27 | $5.3M | Research |
| Romer's Catering, INC | Accommodation and Food Services | $182,900 | $183,950 | 24 | <$5M | Research |
| Itr Manufacturing LLC | Manufacturing | $167,517 | $168,416 | 24 | $23.8M | Research |
| Bender Electrical Contracting Ltd | Construction | $160,700 | $161,678 | 11 | <$5M | Research |
| Michael a Fishbaugh Jr., O.d. Inc. | Health Care and Social Assistance | $149,908 | $151,074 | 20 | <$5M | Research |
| Michael a Fishbaugh Jr Od INC | Health Care and Social Assistance | $145,015 | $145,837 | 21 | <$5M | Research |
| Technique Roofing of St. Henry LLC | Construction | $134,572 | $135,645 | 17 | $5.3M | Research |
| West Ohio Tool & Manufacturing LLC | Manufacturing | $117,118 | $117,962 | 12 | <$5M | Research |
| T & L Lift Trucks, LLC | Other Services (except Public Administration) | $111,700 | $112,321 | 10 | <$5M | Research |
| Lefeld Plumbing and Heating INC | Construction | $98,325 | $98,829 | 8 | <$5M | Research |
| Roessner Fabrication LLC | Manufacturing | $92,843 | $93,316 | 6 | <$5M | Research |
| Poly Concepts LLC | Manufacturing | $92,500 | $93,058 | 5 | <$5M | Research |
| Stachler Concrete Pumping Inc. | Construction | $91,338 | $91,921 | 6 | <$5M | Research |
| Bright Future Daycare and Preschool INC | Other Services (except Public Administration) | $89,282 | $89,646 | 31 | $5.9M | Research |
| Tomorrow's Technology Today LLC | Professional, Scientific, and Technical Services | $87,205 | $87,977 | 13 | <$5M | Research |
| Countryside Consulting and Supply, LLC | Transportation and Warehousing | $78,100 | $78,688 | 5 | <$5M | Research |