| Reliable Electrical Mechanical Services, Inc. | Construction | $497,616 | $502,729 | 25 | $8.2M | AI Deep Dive |
| Mccrate, Delaet & Co | Professional, Scientific, and Technical Services | $479,220 | $483,264 | 29 | $9.2M | AI Deep Dive |
| Wappoo Wood Products, Inc. | Wholesale Trade | $464,840 | $467,311 | 38 | $11.6M | AI Deep Dive |
| Buckeye Ford Sidney, LLC | Wholesale Trade | $445,700 | $449,314 | 39 | $11.9M | AI Deep Dive |
| Air Handling Equipment INC | Wholesale Trade | $436,285 | $439,504 | 30 | $9.2M | AI Deep Dive |
| Shaffer Metal Fab INC | Manufacturing | $430,000 | $432,474 | 38 | $9.3M | AI Deep Dive |
| Faulkner, Garmhausen, Keister & Schenk, a Legal Professional | Professional, Scientific, and Technical Services | $424,700 | $429,494 | 26 | $6.3M | AI Deep Dive |
| Mechanical Galv-Plating Corp. | Manufacturing | $401,746 | $403,889 | 46 | $11.2M | AI Deep Dive |
| Sidney Transportation Services LLC | Transportation and Warehousing | $397,400 | $400,325 | 32 | <$5M | AI Deep Dive |
| Sidney Transportation Services | Transportation and Warehousing | $395,805 | $400,906 | 32 | <$5M | AI Deep Dive |
| Utility Solutions Midwest Division LLC | Construction | $381,300 | $319,516 | 30 | $9.3M | AI Deep Dive |
| Western Ohio Mortgage Corporation | Finance and Insurance | $378,070 | $383,300 | 30 | $15.4M | AI Deep Dive |
| Valleye Eye Institute, Inc. | Health Care and Social Assistance | $377,778 | $379,844 | 37 | $6.7M | AI Deep Dive |
| Dan Hemm Chevrolet Buick Gmc Cadillac, Inc. | Retail Trade | $374,650 | $378,188 | 24 | $6.0M | AI Deep Dive |
| Detailed Machining INC | Manufacturing | $369,900 | $372,819 | 40 | $10.5M | AI Deep Dive |
| Victory Machine & Fab Llc. | Other Services (except Public Administration) | $367,970 | $369,865 | 27 | $5.8M | AI Deep Dive |
| Sidney Dental Associates, INC | Manufacturing | $353,612 | $76,416 | 10 | <$5M | AI Deep Dive |
| Quality Steel Fabrication, Inc. | Manufacturing | $353,000 | $355,930 | 29 | $7.6M | AI Deep Dive |
| The Young Men's Christian Association of Sidney and Shelby C | Health Care and Social Assistance | $347,146 | $349,514 | 139 | N/A | AI Deep Dive |
| Smt Industries Inc. | Manufacturing | $343,873 | $346,346 | 21 | $5.5M | AI Deep Dive |
| Smt Industries Inc. | Manufacturing | $343,872 | $346,141 | 25 | $6.5M | AI Deep Dive |
| Lehman High School | Educational Services | $331,507 | $335,258 | 37 | N/A | AI Deep Dive |
| Mh Sidney Operating LLC | Health Care and Social Assistance | $330,365 | $335,343 | 53 | $9.0M | AI Deep Dive |
| Detailed Machining INC | Manufacturing | $321,700 | $324,203 | 30 | $7.3M | AI Deep Dive |
| Irish Acres Dairy, LLC | Agriculture, Forestry, Fishing and Hunting | $304,052 | $306,784 | 30 | <$5M | AI Deep Dive |